Explore topic-wise InterviewSolutions in .

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.

49151.

1. Describe how you can visually distinguish between a cell in prophase and a cell in interphase.

Answer»

The key difference between interphase and prophase is that a cell spends a LOT of TIME in interphase UNDERGOING PROTEIN synthesis, DNA replication, and growth while the cell spends a short time in prophase by undergoing condensation of chromatin, pairing of HOMOLOGOUS chromosomes and spindle fiber formation.

49152.

. Where does the gaseous exchange occur in humans?​

Answer»

alveoliDuring gas exchange oxygen moves from the lungs to the BLOODSTREAM. At the same time CARBON DIOXIDE passes from the blood to the lungs. This happens in the lungs between the alveoli and a NETWORK of tiny blood vessels called capillaries, which are located in the walls of the alveoli.

49153.

which one of the following is a function of white blood cell a help in transport of oxygen b acts as a soldier scavenger are builder of the body c help in blood clotting​

Answer»

(a) ACT as a SOLDIER SCAVENGER

49154.

What is biodiversity?​

Answer»

Biodiversity is the biological variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic, species, and ecosystem LEVEL. Terrestrial biodiversity is usually GREATER near the equator, which is the result of the WARM CLIMATE and high primary productivity.

49155.

Total cost represent the total expenditure of a firm​

Answer»

The sum of the PRICE paid for one or more products or services multiplied by the AMOUNT of each item purchased. MANY business managers operate under the idea that changes in a consumer's total expenditure can be affected by price, but the nature of this relationship depends on the relative price elasticity of demand that can VARY considerably for different products and services.Total Cost is the total expenditure incurred by a firm.

49156.

Brown bears pant, which means they breathe with short, quick breaths. This helps circulate cool air over moist surfaces in the mouth. What are brown bears doing as a result of panting? A)maintaining internal water levels by releasing moisture B)maintaining internal water levels by taking in moisture C)maintaining body temperature by warming up D)maintaining body temperature by cooling down

Answer» OPTION A MAINTAINING INTERNAL water levels by RELEASING MOISTURE
49157.

A biologist is in the process of classifying a newly discovered fungus. The fungus is a decomposer and has saclike structures. The organism most likely belongs in the same group as which of the following? fungi that are rusts fungi that are associated with bread mold fungi that makes blue cheese fungi that are autotrophic decomposers ( if right i'll mark brainliest)

Answer»

Explanation:A biologist is in the process of classifying a newly DISCOVERED fungus. The fungus is a decomposer and has saclike structures. The ORGANISM most likely belongs to the FOLLOWING group: FUNGI that are ASSOCIATED with bread mold

49158.

वर्गिकी को परिभाषित करे ।​

Answer»

जीव जन्तुओं एवं पेड़ पौधों को उनकी समानता व असमानता के आधार पर विभिन्न समुदायों एवं वर्गों में रखने की विधि को वर्गीकरण कहते है , तथा विज्ञान की वह शाखा जिसमे सजीवों का वर्गीकरण किया जाता है वर्गिकी (TAXONOMY) कहते है।

49159.

What are the 7 types of blood cells in the blood?

Answer»

Blood CELLS. Blood contains MANY types of cells: WHITE blood cells (monocytes, lymphocytes, neutrophils, eosinophils, basophils, and macrophages), red blood cells (ERYTHROCYTES), and platelets. Blood circulates through the body in the arteries and veins.Explanation:THANK you

49160.

Parkinson's disease is characterized by the lose of nerve cells in the​

Answer»

Parkinson's disease is a progressive disorder that is caused by degeneration of nerve cells in the part of the brain called the substantia nigra, which controls movement. These nerve cells die or become impaired, losing the ability to produce an important chemical called dopamine.Explanation:Normally, dopamine operates in a delicate balance with other neurotransmitters to help coordinate the millions of nerve and muscle cells involved in movement. Without enough dopamine, this balance is disrupted, resulting in tremor (trembling in the hands, arms, legs and jaw); rigidity (stiffness of the limbs); slowness of movement; and impaired balance and coordination – the hallmark symptoms of Parkinson's. The cause of Parkinson's essentially remains unknown. However, theories involving oxidative damage, environmental TOXINS, genetic factors and accelerated aging have been discussed as potential causes for the disease. In 2005, researchers DISCOVERED a single mutation in a Parkinson’s disease gene (FIRST identified in 1997), which is BELIEVED responsible for five percent of inherited cases. Prevalence and Incidence It is estimated that 60,000 new cases of Parkinson’s disease are diagnosed each year, adding to the estimated one to 1.5 million Americans who currently have the disease. There were nearly 18,000 Parkinson’s disease-related deaths in the United States in 2003. While the condition usually develops after the age of 55, the disease may AFFECT people in their 30s and 40s, such as actor Michael J. Fox, who was diagnosed at age 30.

49161.

Symbioc relaonship examples

Answer»

Explanation:examples of symbiotic relationship is LICHENS which is result of SYMBIOSIS between fungus and algae next is nitrogen fixing bacteria like rhizobium Azotobacter etc with leguminous plant. this fix nitrogen and PROVIDE the legumes with proteins and legumes provide them with shelternext GOLDFISH and anemonegoldfish provide anemone with nutrition and anemones provide them with shelterhope this answered your QUESTIONPLS mark as brainliest

49162.

Describe the function of the cilia in the respiratory tubes?

Answer»

to remove dirt EXPLANATION:CILIA is present in ur nasal cavity EVEN in ur trachea or bronchi mucus traps the dirt because of its gummy nature whereas cilia beats upward so that dirt particles can be eliminated by swallowing or SNEEZING

49163.

Adventive polyembryony is common in

Answer»

The occurrence of polyembryony due to fertilisation of more than one egg is called SIMPLE polyembryony. Formation of extra embryos through sporophytic budding is called adventive polyembryony. Polyembryony is quite COMMON in CYCAS, Pinus, ONION, GROUNDNUT, Mango, Lemon, Orange.

49164.

Wolfram's syndrome can affect the production of hormones from the pancreas. Meena and Tim's doctor tells them that there is a chance that their baby will have problems controlling its blood glucose level. Explain why the doctor thinks this. Consider the genetic cross to help you in your answer.

Answer»

I HOPE this will HELP you

49165.

The pancreas increase its output of insulin in response to

Answer»

Explanation:INSULIN is released from the beta cells in your pancreas in RESPONSE to rising glucose in your bloodstream. After you EAT a MEAL, any carbohydrates you've eaten are broken down into glucose and passed into the bloodstream. The pancreas detects this rise in blood glucose and starts to SECRETE insulin.

49166.

Information of hypertonic animal cell

Answer»

tion:Hypertonic solutions have LESS water ( and more solute such as salt or sugar ) than a CELL. SEAWATER is hypertonic. If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water MOVES from a higher concentration inside the cell to a lower concentration outside ).

49167.

What would be the expected proportion by weight of the constituent elements of Copper oxide from it molecule formula CuO ?

Answer»

Use this class practical with your students to deduce the formula of copper(II) oxide from its reduction by methane In this experiment, students heat copper(II) oxide in a glass tube while passing methane over it, REDUCING the copper(II) oxide to copper. If they weigh the reactants and products carefully, students can then deduce the formula of the copper oxide. This can also be used simply as an EXAMPLE of reduction. The practical is likely to take up to an hour, PERHAPS more to analyse the results. Students who have not carried out this type of reaction before may find it helpful to have the techniques DEMONSTRATED first. It is not really suitable for a class practical for students under the age of 14, but could be a useful DEMONSTRATION. Each pair or group of students will need access to two gas taps. The students will need access to matches or lighters to light their Bunsen burners. Alternatively, light a few around the room and students can light their own using a splint.Explanation:thank you

49168.

प्रश्न 1. लाकडी फळीवर उभेराहिले असता फळी तुटण्याची शक्यता असते. याचेकारण सांगा

Answer»

tion:95d9f0f60fyodlydots5cfur,if,irztstiz

49169.

Which of the following intestinal parasite enters the body through the skin? a) Tape worm (b) Hook worm (c) Thread worm d) Ring worm​

Answer»

Explanation:PARASITES - Strongyloides It is a parasitic disease caused by NEMATODES, or roundworms, in the genus Strongyloides. The parasites enter the body through EXPOSED skin, such as bare feet.

49170.

Hemoglobin transport oxygen as loose reversible compound ?​

Answer»

Haemoglobin is a protein FOUND in red blood cells that is comprised of FOUR SUBUNITS: two alpha subunits and two beta subunits. Each subunit has a heme group in the centre that contains iron and binds ONE oxygen molecule. This means each haemoglobin molecule can bind four oxygen molecules, forming oxyhaemoglobin.Explanation:

49171.

Amino acids acts as electrolyte in a solution because ​

Answer»

Amino acids are a class of important biomolecules that contains both amino groups (−NH3+), carboxylate groups (−COO‒), and a side chain (–R). Although amino acids with hundreds of different side chains have been identified or synthesized, only 20 amino acids are common building blocks of proteins. Except for glycine, all of the α-amino acids have four different substituents attached to the α-carbon and are therefore chiral molecules. In addition to subunits of proteins, amino acids have many other functions as well, including osmoregulation (proline), neurotransmitters (gamma-aminobutyric acid), metabolic intermediates (ornithine and citrulline), and inhibitors (dehydroproline). Introduction Amino acids are the major nitrogen-containing compounds of plants and are the building blocks of proteins. There are 20 different amino acids normally incorporated into proteins, although they may be subject to alteration afterward, by enzyme reactions such as PHOSPHORYLATION, methylation, and acetylation. In addition to those in protein, over 300 additional amino acids have been ISOLATED and characterized from plants. With the arrival of even more sensitive analytical techniques, this NUMBER is likely to increase. These amino acids may be present in low concentrations and play a vital part as an intermediate in a biosynthetic pathway, e.g., ornithine, homoserine, or cystathionine. In contrast they may act as a major storage form of nitrogen, e.g., canavanine in the seed of Canavalia ensiformis, or may be formed in high amounts in response to an external stress, e.g., γ-aminobutyrate. It is POSSIBLE that some of these nonprotein amino acids may serve as insecticidal or fungicidal agents. Humans and monogastric animals are not able to synthesize the following nine amino acids: lysine, threonine, methionine, phenylalanine, tryptophan, isoleucine, leucine, valine, and histidine. These are TERMED ‘essential’ and must be supplied in the diet. They are, however, able to convert methionine to cysteine and phenylalanine to tyrosine, provided they are available. Plants are able to synthesize all 20 protein amino acids, and these may be classified into ‘families’ by the pathways that are involved. These pathways are frequently subject to very complex and tight regulation to prevent the wastage of energy and the key nutrients carbon, nitrogen, and sulfur. It is interesting to note that the enzymes involved in the synthesis of the ‘essential’ amino acids are normally located within the chloroplasts of the leaves or the plastids of the nonphotosynthetic organs, such as the roots or seeds. Explanation:thank you

49172.

Is a an not animal of the arthropod group (Ginga, butter fully, Leech)

Answer»

Leech belongs to the PHYLUM Annelida and not arthropoda.So, the correct answer is Leech.Hope it HELPS! :)

49173.

The truck remaining in the body after 4half lives is

Answer»

Half-life in the context of medical science typically REFERS to the elimination half-life. The DEFINITION of elimination half-life is the length of time required for the concentration of a particular SUBSTANCE (typically a drug) to decrease to half of its starting dose in the body. Understanding the concept of half-life is useful for determining excretion rates as WELL as steady-state concentrations for any specific drug. Different drugs have different half-lives; however, they all follow this rule: after one half-life has passed, 50% of the initial drug amount is removed from the body. The characteristic decreases of drugs over time have long been studied in a field known as pharmacokinetics and are depictable by basic differential EQUATIONS. Most clinically relevant drugs tend to follow first-order pharmacokinetics; that is, their drug-elimination rates are proportional to plasma concentrations.[1] In contrast, a few drugs follow zero-order elimination in which the drug amount decreases by a constant amount over time regardless of initial concentration (i.e., ethanol). This article will focus on first-order half-life elimination as it is the most frequently encountered in clinical practice.Explanation:

49174.

Define necrosis at your own words. ​

Answer» TION:write the expression of the resistance of a cylindrical WIRE in terms of length 'l' , diameter 'd' , RESISTIVITY 'p' of a substance
49175.

What are dicotyledons and monocotyledons ??

Answer»

The difference between monocotyledons and dicotyledons differ in their roots, STEM, LEAVES, flowers, and SEEDS. The MAIN difference between monocotyledons and dicotyledons is that MONOCOT contains a single cotyledon in its embryo whereas dicot contains two cotyledons in its embryo.Explanation:

49176.

Biotic and abiotic components of an aquatic ecosystem

Answer» LIKE all ecosystems, aquatic ecosystems have FIVE BIOTIC or LIVING factors: producers, consumers, HERBIVORES, carnivores, omnivores, and decomposers.Explanation:
49177.

Name the underground stem modifications.

Answer»

RhizomeExplanation:RHIZOME: It is fleshy, non-green underground stemit has nodes and internodes. VERTICAL shoots may arise from the buds on the rhizome of some plants, such as ginger and FERNS. CORMS are similar to rhizomes

49178.

What is full form of atp​

Answer» L FORM is ADENOSINE Triphosphate.Hope it HELPS!!!!!
49179.

What is biologyy?read the passage​

Answer» BIOLOGY is the SCIENTIFIC study of life. It is a natural SCIENCE with a BROAD scope but has several unifying themes that tie it together as a single, coherent field.
49180.

Why two kingdom system are failed?​

Answer»

s a FAILURE of two kingdom CLASSIFICATION system because: some plants that do not have the CHARACTERISTICS of plants and as well as of animals are not separated. some animals having DIFFERENT characteristics are often categorised in one category. the CYTOLOGICAL characteristics are not taken into consideration.

49181.

Kaun Jeev sankhya ka gold Nahin

Answer» GOOD NIGHT dear .have a good dreams and hope ur NEXT morning will be full of happiness and u feel ENERGETIC whole day .
49182.

RNA is a single stranded polymer where every nucleotide has an additional oh group present at 2 position in the ribose

Answer»

tion:As NOTED earlier, the primary structure of RNA is generally similar to that of DNA; however, the sugar component (ribose) of RNA has an additional hydroxyl GROUP at the 2′ POSITION (see Figure 4-1b), and THYMINE in DNA is REPLACED by uracil in RNA (see Figure 4-2).

49183.

അന്തരീക്ഷത്തിൽ ഒക്സിജന്റെ അളവ് കുറയത്തട് എന്തുകൊണ്ട്

Answer» EXPLANATION:வளிமண்டலத்தின் காற்றில் ஆக்ஸிஜனின் அளவு 21 சதவீதத்திற்கு அருகில் உள்ளது.
49184.

Which of the places will store harvested grains

Answer»

tion:✿✿The higher moisture content in food grains PROMOTES the growth of fungus and moulds on the stored grains which damages them. The farmers store the dried food grains at home in metal bins (metal DRUMS) and jute bags(gunny bags). Dried NEEM leaves are USED for storing food grains at home. ✿✿☆☆☆☆☆☆

49185.

Collect information about blood pressure of your school or your neighbours.prepare a report on their health problems due to changes in blood pressure

Answer»

collected blood pressure of immediate neighbours and found the following results - Mrs. Saroj has 140/90 , Mr. Nair has 130/80. The optimum is 120 over 80. So both Mrs. Saroj and Mr. Nair have higher than normal BP so they need to CONSCIOUSLY improve their lifestyle to bring it to optimum BP which is 120/80. It is not that alarming to start medication yet but steps should be taken to improve it. They could so by moderating their salt intake, eat more vegetables and fruits, keep a healthy weight by losing excess weight, if any, be active and GET enough exercise daily and avoid alcohol.   EXPLANATION:thank u

49186.

Gene frequency in pollination remain constant due to

Answer» ROLE in NATURAL selectionExplanation:Gene FREQUENCIES tend to remain constant from generation to generation when disturbing factors are not present. Factors that DISTURB the natural equilibrium of gene frequencies include mutation, migration (or gene flow), random genetic drift, and natural selection.
49187.

What is an undifferentiated cell?Explain in a simple way.​

Answer»

tion:Undifferentiated cells REFERS to a cell that has yet to DEVELOP into a PARTICULAR cell variant. Undifferentiated stem cells are the very basic cells in biology that all other cells DERIVE from. The very FIRST few cells in an embryo are considered undifferentiated.[♡samiyah♡

49188.

What is endoplasmic reticulum and it’s types?

Answer»

Endoplasmic reticulum is an organelle found in both eukaryotic animal and plant CELLS. It often APPEARS as two INTERCONNECTED sub-compartments, NAMELY rough ER and smooth ER. Both types consist of membrane ENCLOSED, interconnected flattened tubes.Explanation:HOPE IT HELPS YOU ✌️✌️

49189.

For mitosis , the chromosomes of cell duplicate during interphase .when do the chromosomes duplicate for meiosis

Answer» TION:the cell CYCLE for MEIOSIS is made of interphase, meiosisI, and meiosis II. Interphase is the PREPARATORY sage where chromosomes duplicate with all the other cell ORGANELLES
49190.

Why dose water trickle off lotus leaves ?

Answer»

tion:The water TRUCKS off of the LEAVES of lotus because their leaves have a waxy coating. When water drops fall on this SURFACE, they ROLL down, carrying DIRT particles with them. ... The wax is also capable of self-regeneration.

49191.

Calculate the arithmetic mean of the following observations: 55, 30, 28, 20, 22, 25

Answer» ADD and DIVIDE by 6Explanation:PLEASE MARK me on BRAINLIST
49192.

3. The A.M. of the following data is 30.5 marks. Find the missing frequency. Marks (x) 10 20 30 40 50 Frequency 8 10 -- 15 7

Answer»

scbffgdyeiajyseeysetsistueyjshgeutusetteeykeyieyjeszgndvnxjztsyjcbmeutxhnutzxhjuetkdhw37xhnu52jd6252wtusaaaya gussaa TUME hehehhehehe

49193.

What's gestation period?​

Answer» GESTATION is the period of development during the CARRYING of an EMBRYO or fetus inside VIVIPAROUS animals.
49194.

We are must not drinks say true or false​

Answer» MAY be TRUEEXPLANATION:PLZ MARK as BRAINLIST
49195.

write the different between the kingdoms monera and plantae on the basis of the following identifying characters (a) nature of cell and cellular organization (b) ecological role

Answer»

tion:AnswerKingdom Plantae Kingdom Animalia1. Have multicellular eukaryote plants. Have multicellular eukaryote animals.2. Presence of cell wall (made up of cellulose.) Absence of cell wall.3. Capable of producing their own food (autotrophic mode of nutrition.) Depend on others for their food requirements (heterotrophic mode of nutrition.)4. Photosynthesis occurrence due to the presence of chloroplast. SINCE they are non-green in nature and do not produce chlorophyll, they do not undergo photosynthesis.5. Are immobile. Are mobile.6. Can grow throughout their life. Achieve a maximum size and then stop growing.7. Consume carbon dioxide and release OXYGEN. Consume oxygen and release carbon dioxide.8. Have two SETS of chromosomes (diploid.) Have only ONE SET of the chromosome (haploid.)9. Have reserved food in the form of starch. Have reserved food in the form of glucose

49196.

A practical examination of cheek cell

Answer»

tion:MaterialsGlass microscope slidesPlastic cover slipsPaper towels or tissueMethylene Blue solution (0.5% to 1% (mix approximately 1 part stock solution with 4 parts of water))Plastic pipette or dropperSterile, individually packed cotton swabsSee information on suppliers here.MethodsTake a clean cotton swab and gently scrape the inside of your mouth.Smear the cotton swab on the centre of the microscope slide for 2 to 3 seconds.Add a DROP of methylene blue solution and place a coverslip on top. Concentrated methylene blue is toxic if ingested. Wear gloves and do NOT allow CHILDREN to handle methylene blue solution or have access to the bottle of solution.Remove any excess solution by allowing a paper towel to touch one side of the coverslip.Place the slide on the microscope, with 4 x or 10 x objective in position and find a cell. Then view at higher magnification.Human CHEEK CellMethylene blue stains negatively charged molecules in the cell, including DNA and RNA. This dye is toxic when ingested and it causes irritation when in contact with the skin and eyes.The cells SEEN are squamous epithelial cells from the outer epithelial layer of the mouth. The small blue dots are bacteria from our teeth and mouth.

49197.

What is Ascomycetes?...class 11 bio...flw me take 10 thanks​

Answer»

a fungus whose spores develop WITHIN asci (cylindrical SACS). They include most moulds, mildews, and yeasts, the fungal component of most lichens, and a few large FORMS such as MORELS and truffles.

49198.

Write a short note on ornithophyl ​

Answer»

Ornithophily or bird POLLINATION is the pollination of flowering plants by BIRDS. ... The plants typically have colourful, often RED, flowers with LONG tubular structures holding ample nectar and orientations of the stamen and STIGMA that ensure contact with the pollinator.Explanation:

49199.

Tadpole has __________ and ___________ that are absent in the adult frog

Answer» GILLS. and tailExplanation:STUDY the following characteristics and properties of a tadpole and a FROG :-1. Tadpole (a) it has gills to BREATHE underwater(b) it has tail and find to swim underwater2. Frog(a) It has lungs to breathe in land and it breathe through its moist skin under water (b) It has legs and arms to swim under waterYou can write 2 of the these charachters to differ them
49200.

Give one important feature of the following stages: Anaphase, Telophase1, Interphase, Telophase2,

Answer»

I just WANT POINTS SORRY to disturbb