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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 401. |
Label four label of human brain. |
| Answer» Brain is the highest coordinating centre in the body. It is protected by a bony box called cranium, within which are present three layers of fluid-filled membranes called meninges for absorbing shock.\xa0The brain is divided into three regions (i) Forebrain (ii) Midbrain and (iii) Hindbrain.The forebrain is the largest part of the brain. It is the main thinking region. It is made up of cerebrum, hypothalamus and thalamus. The midbrain does not have any further divisions. The hindbrain consists of cerebellum, pons and medulla. | |
| 402. |
Write three differences bewteen nucleosides and nucleotides??? |
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Answer» Nitrogenous base + Pentose sugar =nucleosideNucleoside +phosphate molecule =nucleotide Nitrogenouswaste + Penthouse sugar+Phosphate group= nucleotide Nucleotide - phosphate group = nucleoside |
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| 403. |
Label a)crystae and b)F 1 particle of mitochondria. |
| Answer» The finger like folding present in mitochondria is called cristae. | |
| 404. |
What is auricular pectinatae? |
| Answer» Auriculotherapy is\xa0used widely for pain control and addictions of all kinds. It has also been clinically proven to help with stress and anxiety, depression, allergies, PMS, vision problems, and so much more. Many health conditions\xa0can\xa0be\xa0treated\xa0with Auricular Medicine as a main form or supplementary form of treatment.\xa0The superior\xa0auricular muscle, the largest of the three auriculares\xa0muscles, is also thin and fan-shaped. Its fibers arise from the galea aponeurotica, and converge to be inserted by a thin, flattened tendon into the upper part of the cranial surface of the auricula. | |
| 405. |
Describe the characteristics of phylum porifera,phylum annelida and phylum echinodermata. |
| Answer» Characteristics of Porifera:(i) They are sessile, sedentary, and marine except one group that lives in fresh water. These are non-motile animals attached to some solid support.(ii) Simplest multicellular, diploblastic animals.(iii) The body design involves minimal differentiation and division into tissues.(iv) Asymmetrical or radically symmetrical.Example: Sponges and Sycon.Characteristics of Annelida:(i) Body triploblastic, bilaterally symmetrical, soft, elongated, vermiform and cylindrical or dorsoventrally flattened.(ii) Exoskeleton absent; body is covered by a thin cuticle.(iii) Alimentary canal is tube-like, complete and extends straight from mouth to ****.(iv) Reproduction is by sexual means. Sexes may be united (hermaphroditic) or separate.(v) True coelomate animals with closed blood vascular system. Coelom allows true organs to be packaged in the body structure.(vi) They live in a variety of habitats. Mostly aquatic, marine or fresh water. Some are terrestrial, burrowing in tubes, some free-living forms.Example: Nereis (sand worm) and Hirudinaria (leech).\tEchinodermata:\xa0Characteristics of Echinodermata:(i) Simple animals may be a star like, spherical or elongate.(ii) Body triploblastic, coelomate, unsegmented and radially symmetrical.(iii) Body lacks head but has oral and aboral surfaces. Oral surface of the body has five radial areas called ambulacra.(iv) Body wall is covered with spiny hard calcareous (calcium carbonate) plates (ossicles) that forms a rigid or flexible endoskeleton.Example: Echinus (sea urchin) and Asterias (star fish). | |
| 406. |
Give an account of female reproductive system of cockroach.. |
| Answer» Female reproductive system consists of two large ovaries which lie on the lateral side of the 2nd to 6th abdominal segments. Each ovary consists of 8 ovarioles containing beaded strings of developing ova. Each ovary gives rise to oviduct. Two oviducts from either side join to form common oviduct which open into ******. ****** opens into the genital chamber. A pair of spermatheca present in the 6th segment open into genital chamber.During copulation, sperm is transferred through spematophores. After copulation, female cockroach secretes a capsule called ootheca which contains the fertilised eggs. Ootheca is a brownish capsule of 8 mm length with fertilised eggs. At about 10 oothecae are laid by the female in the cracks and crevices found in the house. Each ootheca has at about 14 to 16 eggs. Development of cockroach includes nymph stage. Nymph moults around 13 times to transform into an adult. | |
| 407. |
Role of nucleus pore |
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Answer» Thanks Nuclear pores are tiny holes present in the nuclear membrane of the nucleus. They are formed by the fusion of two nuclear membranes.These holes allow specific substances to be transferred into a cell and out from it. They allow molecules such as RNA and proteins to move in both directions, between the nucleus and the cytoplasm. |
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| 408. |
Describe the vascular tissue system |
| Answer» Vascular tissue\xa0is a complex conducting\xa0tissue, formed of more than one cell type, found in\xa0vascular\xa0plants. The primary components of\xa0vascular tissue\xa0are the\xa0xylem\xa0and phloem. These two\xa0tissues\xa0transport fluid and nutrients internally. ... The cells in\xa0vascular tissue\xa0are typically long and slender.\xa0Vascular tissue\xa0transports water, minerals, and sugars to different parts of the plant.\xa0Vascular tissue\xa0is made of two specialized conducting tissues: xylem and phloem. Xylem\xa0tissue\xa0transports water and nutrients from the roots to different parts of the plant, and also plays a\xa0role\xa0in structural support in the stem. | |
| 409. |
Explain the mechanism of transport of oxygen and carbon dioxide in humans. |
| Answer» Transport of Oxygen: Haemoglobin transports oxygen molecule to all the body cells for cellular respiration .The haemoglobin pigment present in the blood gets attached to O2 molecules that are obtained from breathing and thus forms oxyhaemoglobin .This oxygenated blood is then distributed to all the body cells by the heart. After giving away O2 to the body cells, blood takes away CO2 which is the end product of cellular respiration and blood becomes de-oxygenated.Transport of carbon dioxide: Since haemoglobin pigment has less affinity for CO2, CO2 is mainly transported in the dissolved form. This deoxygenated blood gives CO2 to lung alveoli and takes O2 in return. | |
| 410. |
How do ears help in maintaining equillibrium. |
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Answer» In ear there is maintainance of external pressure and pressure in internal ear by the eustachian tube which has passage leading to pharynx...... Thus, the ear maintains equilibrium.... By macula and crista in our ear |
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| 411. |
Difference between cyclic and non cyclic phosphorylation. |
| Answer» \tCyclic PhotophosphorylationNon-Cyclic PhotophosphorylationOnly Photosystem I is involved.Both Photosystem I and II are involved.P700 is the active reaction center.P680 is the active reaction center.Electrons travel in a cyclic manner.Electrons travel in a non – cyclic manner.\xa0Electrons revert back to Photosystem IElectrons from Photosystem I are accepted by NADP.ATP molecules are produced.Both NADPH and ATP molecules are produced.Water is not required.Photolysis of water is present.NADPH is not synthesized.NADPH is synthesized.Oxygen is not evolved as the by-productOxygen is evolved as a by-product.This process is predominant only in bacteria.This process is predominant in all green plants.\t | |
| 412. |
Difference between cyclic phosphory |
| Answer» \tCyclic photophosphorylationNon-cyclic photophosphorylation\xa0\xa01- It occurs in photosystem I.\xa01- It occurs in both photosystem I and photosystem II.\xa02- Only Atp is produced\xa02- Both ATP and NADPH are produced.\xa03- Electrons expelled by photosystem and return back.\xa03- Electrons expelled by photosystem but do not return back.\xa04- Photolysis of water does not occur.\xa04- Photolysis of water occur.\xa05- Oxygen is not released.\xa05- Oxygen is released.\xa06- Water is not consumed.\xa06- Water is consumed.\t | |
| 413. |
Difference between male and female cockroach |
| Answer» Male Cockroach:1. The body of male cockroach is smaller than the female.2. The abdomen of male cockroach is slender and the last segment of the abdomen is pointed.3. The wings of male cockroach are larger than that of the females and extend beyond the abdomen.4. The antennae of male cockroach are smaller than that of the females.5. In the 9th sternum of abdomen a pair of small, un-jointed **** styles and in the 10th tergum of abdomen a pair of long, palp-like jointed **** cerci are present.6. The sternum of mesothorax is not bifurcated.Female Cockroach:1. The body of female cockroach is relatively larger than the male.2. The abdomen of female cockroach is boat-shaped and the last segment is blunt.3. The wings of female cockroach are smaller than that of the males and extend up to the tip of the abdomen.4. The antennae are relatively larger than that of the males.5. Only a pair of **** cerci is present in of female cockroach.6. The sternum of mesothorax is bifid.\xa0 | |
| 414. |
What is Coenzyme? |
| Answer» It helps in the functioning of enzyme.It is a non-protein compound | |
| 415. |
Bariumchloride ka formula cya hota h |
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Answer» Oxidation number of Ba in BaCL2 BaCl2 ? Bacl2 |
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| 416. |
What is diatamaecous earth |
| Answer» The siliceous indestructible cell wall pile up at the bottom of water reservoirs andform big heaps called diatomaceous earth. | |
| 417. |
What role does an enzyme plays in a reaction |
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Answer» Increase the rate of rekn I dont know It speed up the rxn rate and reduces time pd. also Enzymes catalyes the reaction |
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| 418. |
Plasma-? =serum |
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Answer» Plasma - proteins = serum Clotting factor |
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| 419. |
Name the excreatory organs of all plants and animals in ch plant and animal kingdom |
| Answer» \tExcretion in Plants:The various methods used by the plants to get rid of their waste products are(i) The plants get rid of gaseous waste products through stomata in leaves and lenticels in stems.(ii) They get rid of solid and liquid waste by shedding off leaves, peeling of bark and falling of fruits.(iii) Secreting gums and resins.(iv) Plants excrete some waste substances into the soil around them.The main\xa0excretory system\xa0in\xa0animals\xa0is the urinary\xa0system. The urinary\xa0system\xa0is composed of the kidneys, in which urine is produced, ureters, urinary bladder, and the urethra. An initial filtration of the blood is produced in the kidneys. ... In fact, the kidney is made up of many repetitions of this structure. | |
| 420. |
Difference between monocot leaf and dicot leaf |
| Answer» Dicot leaf :(i) It is dorsoventral leaf.(ii) Stomata found only on lower epidermis.(iii) Reticulate leaf vena¬tion.(iv) Mesophyll is differ-entiated into spongy and palisade tissues. e.g., Dicot plants.Monocot leaf :1. it is is isobilateral leaf.2.Stomata found both on lower and upper epidermis.3.Parallel leaf venation.4.Mesophyll not divided into spongy and palisade tissues, e.g., Monocot plants. | |
| 421. |
What is mineral nutrition |
| Answer» Mineral Nutrition is defined as the naturally occurring inorganic nutrient found in the soil and food that is essential for the proper functioning of animal and plant body. Minerals are vital elements necessary for the body. Both the plants and animals require minerals essentially. For example, Zinc is necessary for the manufacture of protein and for cell division. | |
| 422. |
Pathway through which nutrient absorbed by roots |
| Answer» Diffusion: During diffusion,\xa0roots\xa0grow throughout the profile and use\xa0up nutrients\xa0directly around the\xa0root\xa0system and the\xa0root\xa0hairs. As the concentration of\xa0nutrients\xa0around the\xa0root\xa0system drops,\xa0nutrients\xa0from higher concentrated areas move – or diffuse – toward low concentration areas and toward the\xa0roots.\xa0Mineral\xa0nutrients\xa0are\xa0absorbed\xa0by plants from the\xa0soil\xa0solution as ions. An ion is the charged particle formed by the removal or addition of electrons to any particular atom or molecule.\xa0Ions\xa0absorbed\xa0by the\xa0roots\xa0are then loaded into the xylem and transported with water up to the leaves when the plant transpires. | |
| 423. |
Factors that affect water potential |
| Answer» Water potential: Water potential is a fundamental concept to understand water movement. It is denoted by yro. The pure water has the maximum water potential due to its greater kinetic energy. As both are related with the movement of water, water potential is expressed in pressure units such as pascal (Pa).The water potential of pure water at standard temperatures, which are not under any pressure, is taken to be zero.Solute potential (ys) and pressure potential (yp) are the two main components that affect water potential.(a) Solute potential: All solutions have a lower water potential than pure water. The magnitude of this lowering due to dissolution of a solute is called solute potential devoted by p. The more the solute molecules, the lower is the ys.For a solution at atmospheric pressure|/W = |/S(b) Pressure potential : If a pressure greater than atmospheric pressure, is applied to pure water or a solution, its water potential increases. Pressure potential is the pressure which develops in an osmotic system due to osmotic entry or exit of water i from it.It is expressed by y . Its value is always in positive | |
| 424. |
Define systematic |
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Answer» Systematics is a branch of biologywhuch deals with the study of taxonomy along with the evolution of an organism. Systematics is the science which deals with the diversity of organisms and their comparative and evolutionary relationships based on comparative anatomy, comparative biochemistry and physiology.Systematics helps in1. Providing knowledge about the evolutionary tree of life2. Identification of new organisms |
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| 425. |
What is phanerogram |
| Answer» The spermatophytes, also known as phanerogams or phaenogams, comprise those plants that produce seeds, hence the alternative name seed plants. They are a subset of the embryophytes or land plants | |
| 426. |
Mera kal exam h plz important question btoo jiska eaxm ho gya h plzz,??? |
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Answer» NCERT Exercise karlo ... Kuch intex question bhi karlo aur diagram practice must hai ... I hope exam ke pehle mera suggestion kuch help karega ... Thank u ! Good luck ! Which subject? |
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| 427. |
Who observed the process of photorespiration |
| Answer» In the 1920s, the German biochemist\xa0Otto Warburg\xa0(1883-1970) discovered that plants consumed oxygen at a higher rate when they were illuminated. He also found that this increased rate of oxygen consumption inhibited photosynthesis. Stimulation of oxygen consumption by light is now referred to as photorespiration.\xa0Photorespiration\xa0(also known as the oxidative photosynthetic carbon cycle, or C2\xa0photosynthesis) refers to a\xa0process\xa0in plant metabolism where the enzyme RuBisCO oxygenates RuBP, wasting some of the energy produced by photosynthesis. ...\xa0Photorespiration\xa0also incurs a direct cost of one ATP and one NAD(P)H. | |
| 428. |
What is mean of bladder? |
| Answer» the part of your body where waste liquid (urine) collects before leaving your body | |
| 429. |
Explain the five important step of sliding filament theory of muscle contractions |
| Answer» The important steps muscle contraction:1. Muscle contraction is initiated by a signal sent by the central nervous system (CNS) via a motor neuron and reach the neuromuscular junction. As a result, neurotransmitter (Acetyl choline) which generates an action potential in the sarcolemma.2. This spreads through the muscle fibre and causes the release of calcium ions into the sarcoplasm.3. Increase in Calcium level leads to the binding of calcium with a subunit of troponin on actin filaments and thereby remove the masking of active sites for myosin. Utilising the energy from ATP hydrolysis, the myosin head now binds to the exposed active sites on actin to form a cross bridge.4. The actin filaments are pulled. As a result, the H-zone reduces. It is at this stage that the contraction of the muscle occurs.5. After muscle contraction, the myosin head pulls the actin filament and releases ADP along with inorganic phosphate. ATP molecules bind and detach myosin and the cross bridges are broken and decreases the calcium ions contraction. As a result, masking the actin filaments and leading to muscle relaxation. | |
| 430. |
explain how carbon dioxide transport takes place in blood from tissues to lungs in humans. |
| Answer» Exchange of gases takes place between the alveoli of lungs and the surrounding blood capillaries. The two main gases exchanged are oxygen and carbon-dioxide. Oxygen is absorbed by the blood capillaries from the lungs alveoli by diffusion while carbon-dioxide is absorbed by the lungs alveoli from blood capillaries by diffusion.Transport of oxygen and carbon-dioxide occurs with the help of respiratory pigment called hemoglobin.Hemoglobin, the iron containing respiratory pigment is a red colored pigment of blood, which has a very high affinity for oxygen. Hemoglobin though is purple colored but oxy-hemoglobin is of bright red color. Oxygen is transported from lungs to the body cells in the form of oxy-hemoglobin.Carbon-dioxide is transported from the body cell to the lungs in the forms of carboxy-hemoglobin, carbonic acid, bicarbonates of sodium and potassium. | |
| 431. |
What is diff. Bwn. myogenic heart and neurogenic heart ? |
| Answer» \tMyogenic heartNeurogenic heartIn myogenic heart, the cardiac movement is initiated rythmically by cardiac muscle themselves. Found in molluscs and vertebrates.In neurogenic heart, the cardiac movement is initiated by nerves arising from the brain. The pacemaker is made of nerve ganglion cells found on the dorsal surface of the heart.\t\xa0 | |
| 432. |
What is competitive inhibition |
| Answer» When the enzyme inhibitor closely resemble the molecular structure of the substrate, the enzyme action is inhibited. This is called competitive inhibition. When the active site is blocked by the inhibitor, the inhibition is said to be non-competitive and no enzyme substrate complex is formed. | |
| 433. |
Distinguished b/w microfilament and microtubules |
| Answer» Microtubules and microfilaments are two components in the cytoskeleton. The main difference between microtubules and microfilaments is in their structure and function. Microtubules have a long, hollow cylindrical structure. They are formed by the polymerization of tubulin proteins. The major role of microtubules is to provide mechanical support to the cell, involve in chromosomal segregation and maintain the transport of components inside the cell. On the other hand, microfilaments are helical structures, more strong and flexible compared to microtubules. They are involved in the movement of the cell on a surface. Both microtubules and microfilaments are dynamic structures. Their dynamic nature is regulated by associated proteins with the polymers. | |
| 434. |
What is the effect on pco2 on oxygen transport? |
| Answer» There is -ve effect of pco2 on oxygen transport. As the pco2 inc. the dissolving capacity of oxygen in blood dec. | |
| 435. |
Explain the process of secondary growth in dicot stem |
| Answer» Secondary growth\xa0is the formation of\xa0secondary\xa0tissues from lateral meristems. It increases the diameter of the\xa0stem. In woody plants,\xa0secondary\xa0tissues constitute the bulk of the plant. They take part in providing protection, support and conduction of water and nutrients.\xa0Vascular cambium produces\xa0secondary\xa0xylem (toward the center of the\xa0stem\xa0or\xa0root) and phloem (toward the outside of the\xa0stem\xa0or\xa0root), adding\xa0growth\xa0to the diameter of the plant. This process produces wood, and builds the sturdy trunks of trees. | |
| 436. |
Why chlorophyll-a occur in different forms? |
| Answer» The\xa0chlorophyll\xa0plants contain\xa0chlorophyll\xa0a and b.\xa0Chlorophyll\xa0a - is the most ordinarily utilized photosynthetic color and retains blue, red and violet frequencies in the unmistakable range. It takes an interest primarily in oxygenic photosynthesis in which oxygen is the primary result of the process.\xa0Chlorophyll a is the most\xa0important photosynthetic\xa0pigment\xa0because it is directly involved in the conversion of light energy (photons) to chemical energy. ... All other photosynthetic\xa0pigments\xa0found in the chloroplasts of higher plants are called "accessory\xa0pigments". | |
| 437. |
Explain cardiac cycle |
| Answer» Working of Human blood circulatory system takes place in the steps below:(i) When the muscles of all the four chambers are relaxed, the pulmonary vein brings the oxygenated blood from the lungs in the left atrium of the heart.(ii) When the left atrium contracts, the oxygenated blood is pushed into the left ventricle through valve V1.(iii) When the left ventricle contracts, the oxygenated blood enters the main artery called aorta from which it goes to the different body organs through small branches called arterioles and capillaries.(iv) The main artery carries the blood to all the organs of the body head, arms etc except the lungs. The oxygenated blood gives off oxygen, digested food and dissolved materials to the body cells. The carbon dioxide produced in the cells enters the blood. The deoxygenated blood enters main vein called vena cava which carried it to the right atrium of the heart.(v) When the right atrium contracts, the deoxygenated blood enters right ventricle through valve V2.(vi) When the right ventricle contracts, the deoxygenated blood enters the lungs through pulmonary artery and releases carbon dioxide and absorbs fresh oxygen from air. The blood becomes oxygenated again and is sent to the left atrium of heart by pulmonary vein for circulation in the body. This whole process is repeated continuously. | |
| 438. |
Why photorespiration is a wasteful process?? |
| Answer» Rubisco enzyme have a capacity to combine RUBP with both Carbon dioxide as well as oxygen and as we know in C3 compounds there is presence of rubisco enzyme and in atmosphere amount of oxygen is more than carbon dioxide so there are more chances of oxygen to combine with RUBP. and it will make the procedure opposite it will start to take oxygen and release carbondioxide and if amount of carbon dioxide will increase in atmosphere then we all know very well that how could it affect nature. hope it\'s clear to u | |
| 439. |
Why blood doesn\'t clot in blood vessel? |
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Answer» Bcz heparin is +nt in our blood Becoz of heparin. Heparin Due to heparin |
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| 440. |
Explain what will happen to a plant cell if it is kept m a solution having higher water potential |
| Answer» \xa0\tThe growth that results from cell division in the cambia or lateral meristems which causes the stems and roots to thicken is called secondary growth\tThis type of growth occurs due to the activity of the two lateral meristems- the cork cambium and vascular cambium.\xa0\tSecondary growth in dicots:-\xa01) Formation of cambium ring:\tThe cambium of vascualr bundles becomes meristematic.\tSome of the medullary ray cells lying at the level of cambium also become meristematic.\t\xa0It forms a strip of interfasciular cambium together with intrafasciular cambium to form a circular ring called cambium ring.\tThis cambium ring forms secondary tissues in the stellar region.\tThe vascular cambium consists of two types of cells- fusiform initials and ray initials.\xa0\tThe fusiform initials are vertically oriented which divide to form the elements of xylem and phloem.2)\xa0Formation of secondary vascular tissues:\xa0\tThe cambium ring cuts off new cells, both on outer and inner sides,\tThe new cells formed on the outer side modify into the elements of secondary phloem.\tThe cells formed on the inner side modify into the secondary xylem.3)\xa0Vascular rays:\xa0\tRay initials of the cambium ring form narrow bands of parenchymatous cells.\tThese cells extend radially from the pith to the phloem.\xa0\tThese are called secondary medullary rays or vascular rays.\xa0 | |
| 441. |
What is ligases ? |
| Answer» Ligases\xa0are\xa0enzymes\xa0that are capable of catalyzing the reaction of joining two large molecules by establishing a new chemical bond, generally with concomitant hydrolysis of a small chemical group on one of the bulky molecules or simply linking of two compounds together.\xa0DNA\xa0ligase is the enzyme at the heart of the DNA ligation reaction. It covalently joins the phosphate backbone of DNA with blunt or compatible cohesive ends (see Figure 1) and it\'s natural role is in repairing double strand breaks in DNA molecules. | |
| 442. |
What is the end product of reverse kreb cycle |
| Answer» Each acetyl coenzyme A proceeded once through the\xa0citric acid cycle. Therefore, in total, it created 6 NADH + H+ molecules, two FADH2 molecules, four carbon dioxide molecules, and two ATP molecules. The\xa0reverse TCA\xa0utilizes carbon dioxide and water to produce carbon molecules. There are three major enzymes that are unique to\xa0reverse TCA\xa0including ATP citrate lyase which converts citrate into oxaloacetate and acetyl CoA. | |
| 443. |
Suitable temp. for enzymes working ? |
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Answer» Thanks Maybe room temperature.? 20 to 25 degree Celsius |
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| 444. |
What is taq-polymerase ? |
| Answer» it is the enzyme present in archeabacteria which is used in pcr for dna replication | |
| 445. |
Formulae of haemoglobin ? |
| Answer» The chemical\xa0formula\xa0for\xa0hemoglobin\xa0is C2952 H4664 O832 N812 S8 Fe4. A normal level for men and women ranges from 12 to 20 grams per deciliter. | |
| 446. |
What is colour of xanthophyll |
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Answer» Thanks riya Yellow colour |
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| 447. |
What is fimbrae ? |
| Answer» The fimbriae of the uterine tube, also known as fimbriae tubae, are small, fingerlike projections at the end of the\xa0fallopian tubes, through which eggs move from the\xa0ovaries\xa0to the uterus. The fimbriae are connected to the\xa0ovary.\xa0Fimbriae\xa0are\xa0used by\xa0bacteria to adhere to one another and to adhere to animal cells and some inanimate objects. A bacterium can have as many as 1,000\xa0fimbriae.\xa0Fimbriae\xa0are only visible with the use of an electron microscope. They may be straight or flexible. | |
| 448. |
Value of RQ for anaerobic respn? |
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Answer» It is for aerobicFor anaerobic it is infinity RQ = 1 For carbohydrates ? |
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| 449. |
Give the relation bw PQ and RQ ? |
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Answer» Photosynthetic quotient=O2/Co2PQ=1/RQ What is PQ???? |
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| 450. |
What is another connective tissue rather than blood ? What is the birth place of blood ? |
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Answer» Another connection tissues are lymph, cartilage and bone. Birth place of blood cells is bone marrow Birth place of blood cells is bone marrow |
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