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.
| 40501. |
I) Human dental formula is 2/2,1/1,2/2,3/3. here what is the role of the teeth indicated as 1/1 |
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Answer» 1/1 = c/c i.e. canines Explanation:The dental formula of NORMAL human being is : 2/2 , 1/1, 2/2 , 3/3 = I/I , C/C , P/P , M/M..Here, first 2 are incisors teeth in one side of each jaw.The 1 is one canine in one side of each jaw.The THIRD 2 indicates the two premolars in one side of a jaw.The THREE indicates the three MOLARS of one side of jaw..HOPE THIS HELPS U. Mark me as brainliest |
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| 40502. |
Cell wall of which one of these is made of cellulose a bacteria b hydrila c mango tree d cactus |
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Answer» HERE,The correct answer is (a) Bacteria. This is because the cell wall of bacteria CONSISTS of PEPTIDOGLYCANS that imparts a rigid and sturdy structure. The material is MUREIN, the UBIQUITOUS component of bacterial cell WALLS |
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| 40503. |
Briefly explain phenylketonuria. |
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Answer» Phenylketonuria (commonly known as PKU) is an inherited disorder that increases the LEVELS of a substance called phenylalanine in the blood. Phenylalanine is a building block of PROTEINS (an amino ACID) that is obtained through the DIET. It is found in all proteins and in some artificial sweeteners.Hope it helps |
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| 40504. |
What happens if we don't masticate the food ? |
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Answer» When you don't chew your food enough, the REST of your digestive SYSTEM assumes and becomes confused as to what function it needs to do now. Resultant to that body may not PRODUCE enough of the enzymes needed to fully break down the food, then leads to digestive PROBLEMS. |
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| 40505. |
Four difference between voluntary and reflex action |
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Answer» Here,Voluntary action are under control of ones will, whereas reflex action are spontaneous INVOLUNTARY, nerve-mediated activity produced at the unconscious level by stimulating SPECIFIC receptors. The FORMER is under control of brain, whereas in the latter spinal CORD is involved. |
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| 40506. |
Write and draw the experimental set up for photropism and geotropism |
| Answer» TION:SORRY I don't KNOW this ANSWER | |
| 40507. |
6. Which among the following are Abiotic components? a) Waterb) Plants c) Animalsd) Micro-organisms.. |
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| 40508. |
WRITE A DIFFERENCE BETWEEN VISIBLE AND INVISIBLE MOVEMENT |
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Answer» Explanation:VISIBLE movements are the type of movements that can easily be perceived by the NAKED eyes. These movements INCLUDE activities such as walking or running, ONE can easily see that movement. Invisible movements, on the other HAND, are the types of movements that are not perceivable by the naked eye. |
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| 40509. |
What is neuron's function? draw it's well labelled diagram.. |
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Answer» tion:The STRUCTURE of NEURON: Nerve cells or neurons are the structural and functional units of the nervous SYSTEM. It CONSISTS of three major parts namely, Cell body, dendrites, AXON. Cell Body: It is irregular in shape or polyhedral. |
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| 40510. |
draw a labelled diagram of unstriated muscle tissue and mention its occurance features and functions |
| Answer» EXPLANATION:Striated MUSCLE tissue is a muscle tissue that features repeating functional units CALLED sarcomeres. The presence of sarcomeres manifests as a series of bands visible along the muscle fibers, which is responsible for the striated appearance observed in microscopic IMAGES of this tissue. | |
| 40512. |
Metion any one point thay is common to living organism and machine |
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Answer» One common factor between LIVING organism and machines are both of them needs energy to performany FUNCTION. Without the energy nothing can do their actions. Living organisms NEED foods to release as energy after consuming it.Machines need some kind of fuels like oils, gases, BATTERIES, electric ETC to start working. |
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| 40513. |
What is polynomial? answer it......... |
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Answer» polynomial is an expression consisting of VARIABLES and COEFFICIENTS, that involves only the OPERATIONS of ADDITION, SUBTRACTION, multiplication, and non-negative integer exponents of variables. |
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| 40514. |
Enrichment of water bodies with nutrients coming from fields is called |
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Answer» EUTROPHICATION -ENRICHMENT of water bodies with NUTRIENTS coming from fields.Explanation:HOPE this helps |
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| 40515. |
What does a parietal cell form in ovule |
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Answer» Explanation:Outer LAYER of secondary parietal cells differentiate to form Endothecium. The inner layer of secondary parietal cells divide to form two layers, one of which FORMS the middle layers and the other forms the Tapetum. HENCE, PRIMARY parietal cells EVENTUALLY form the microsporangial wall inner to epidermis. |
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| 40516. |
Give brief explanation of Thalassemia... |
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Answer» Thalassemia is a blood disorder passed down through families (inherited) in which the body makes an abnormal form or inadequate AMOUNT of hemoglobin. Hemoglobin is the protein in red blood cells that carries oxygen. The disorder results in large numbers of red blood cells being destroyed, which leads to anemia.Explanation:CausesHemoglobin is made of two proteins:Alpha globinBeta globinThalassemia occurs when there is a defect in a gene that helps CONTROL production of one of these proteins.There are two main types of thalassemia:Alpha thalassemia occurs when a gene or genes related to the alpha GLOBIN protein are missing or changed (mutated).Beta thalassemia occurs when similar gene defects affect production of the beta globin protein.Alpha THALASSEMIAS occur most often in people from Southeast Asia, the Middle East, China, and in those of African descent.Beta thalassemias occur most often in people of Mediterranean origin. To a lesser extent, Chinese, other Asians, and African Americans can be affected.There are many forms of thalassemia. Each type has many different subtypes. Both alpha and beta thalassemia include the following two forms:Thalassemia majorThalassemia minorYou must inherit the gene defect from both parents to develop thalassemia major.Thalassemia minor occurs if you receive the faulty gene from only one parent. People with this form of the disorder are CARRIERS of the disease. Most of the time, they do not have symptoms.Beta thalassemia major is also called Cooley anemia . if u like it then follow me and make me as a brainliest answer. |
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| 40517. |
Whichtype ofanimalsdoes mesquitoes bite andwhy? |
| Answer» MOSQUITO BITES are GIVEN by mosquito to all LAND ANIMALS | |
| 40518. |
How would you prepare feild before sowing seeds? |
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Answer» First the fields have to be ploughed with the HELP of a plough . Ploughing is the process of LOOSENING the soil and bringing more fertile soil to the top. Then the process of levelling takes place with the help of a LEVELLER which crushes big PIECES of soil called CRUMBS . Then the seeds are sownExplanation:this will help uplease mark me as braily |
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| 40519. |
Give reason fruits vegetables and grains are should be throughly washed before use |
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Answer» because in water,the grains which are DAMAGED they are FLOATING and the healthy grains are heavy that's why this process is for IDENTIFICATION of healthy and damaged SEED |
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| 40520. |
What is anastral spindle? |
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Answer» Explanation:Acentrosomal or anastral spindles lack centrosomes or asters at the spindle poles, RESPECTIVELY, and occur for EXAMPLE during FEMALE meiosis in most ANIMALS. ... In fungi, spindles form between spindle pole bodies EMBEDDED in the nuclear envelope, which does not break down during mitosis. |
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| 40521. |
Defirent between cell wall and and cell membran |
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Answer» membrane is present is all CELLS while cell WALL is only present in plants, bacteria, FUNGI and algae. 2. Cell wall is made up of CELLULOSE whereas cell membrane is made up of LIPIDS and proteins.itzDopeGirl |
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| 40522. |
What are the four character of algae |
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Answer» re simple, chlorophyll bearing and photosynthetic non vascular plants whose body is a simple thallus WITHOUT differentiation into roots, stems and leaves. There are about 35000 species of algae. They include planktons, POND scums, stone worts, sea weeds, sea lettuce etc.may this HELPFUL..PLEASE mark it brainliest |
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| 40523. |
Briefly explain about the male reproductive system's duck and glands...... with their functions.. |
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Answer» SUBSCRIBESEARCHHealth & SEX Guide Living With Sexually TRANSMITTED DiseaseThe Male Reproductive SystemThe purpose of the organs of the male reproductive system is to perform the following functions:To produce, maintain, and transport sperm (the male reproductive CELLS) and protective fluid (semen)To discharge sperm within the female reproductive tract during sexTo produce and secrete male sex hormones responsible for maintaining the male reproductive systemmalereproductivesystemExplanation:hope this will HELP U please mark me as braily |
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| 40524. |
What is plant breddingl |
| Answer» TION:PLANT breeding is the science of changing the traits of plants in order to produce desired characteristics. It has been used to improve the QUALITY of nutrition in products for humans and ANIMALS. | |
| 40525. |
(1) Which hormone is released from pituitary of mother once the foetal developmentis completed?Ans. The hormone oxytocin is released from |
| Answer» N HormoneWhen the FETAL DEVELOPMENT is completed, the OXYTOCIN HORMONE is released by the posterior pituitary gland.itzDopeGirl | |
| 40526. |
Why the blood clot colour changes in few days |
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Answer» tion:This change in appearance is due to tiny blood vessels called capillaries bursting in the AREA. The SKIN may CONTINUE to change color as the bruise BEGINS to heal. Blood clots can also result from damage to a blood vessel. |
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| 40527. |
Explain the mechanism of urine formation in nephron |
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Answer» hloo.....The kidneys filter unwanted substances from the BLOOD and produce urine to excrete them. There are three main STEPS of urine formation: glomerular filtration, REABSORPTION, and secretion. These processes ensure that only waste and excess water are removed from the body.....please MARK as BRAINLIST.. |
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| 40528. |
HOW DOES THE HCL PLAYS A VITAL ROLE IN STOMACH |
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Answer» The gastric chief cells of the stomach secrete ENZYMES for protein breakdown (inactive pepsinogen, and in infancy rennin). Hydrochloric acid ACTIVATES pepsinogen into the enzyme pepsin, which then aids digestion by breaking the amino acid BONDS, a process called proteolysis.Explanation: I hope you could UNDERSTAND thank u please mark BRAINLIEST |
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| 40529. |
Distinguish between mixed cropping and inter croping |
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Answer» Mixed FARMING refers to a cropping system where two or more crops are cultivated in the same piece of land simultaneously. This technique is practised to reduce the risk of total crop FAILURE because of less RAINFALL or ADVERSE climatic conditions.Intercropping is a cropping technique in which two or more crops are cultivated simultaneously in the same piece of land adhering to a specific row pattern in order to INCREASE the productivity of the crops. This technique is generally followed by small farmers who are completely dependent on the rainfall for better yield and do not have any other options like canals and tube wells, etc. |
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| 40530. |
Write a short note on small pox |
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Answer» Smallpox is an INFECTIOUS disease of the past that health care professionals ELIMINATED worldwide by vaccination. The variola virus causes the disease, which only SPREADS from person to person. Affected people became very ill with a HIGH fever and a characteristic rash. Up to one-third of people with smallpox died |
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| 40531. |
What are the natural resources? give example???????????? |
| Answer» G in the environment which can be used is called NATURAL resources.ex: FOREST , water , COAL and petroleum.....hope its help U............. | |
| 40532. |
What are fossil fuels?????? |
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Answer» fuels were PRODUCED from the remans of ANCIENT plants and animals . they include OIL, coal and natural GAS.........hope its help u... |
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| 40533. |
What is gastation period?????? |
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Answer» al time required for the embryonic and foetal DEVELOPMENT is 40 weeks. this period is called gastation period..hope its HELP u................. |
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| 40534. |
What are plant growth substances? give example..... |
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Answer» stance which ACT at minute concentration and cordinate the growth process of the plants termed as plant growth substance.ex : auxine , cytokinis.................hope its HELP U..... |
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| 40535. |
What is a systole???? |
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Answer» tration phase of the heart is called SYSTOLE.........HOPE its HELP u.. |
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| 40536. |
What is heart attack ??? |
| Answer» CORONARY artary get blocket DUE to the accumulation of FAT in blood vessels.2 muscle cells in the HEART do not RECEIVE oxygenated blood and stop working.3 this is called heart atack . this result in the death of the organism..hope its help u.. | |
| 40538. |
Meaning of vacuoles in vegetative propogation |
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Answer» or VESICLE within the CYTOPLASM of a cell, enclosed by a membrane and TYPICALLY CONTAINING fluid. |
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| 40539. |
See the below attachment and answer the following : SAPROPHYTIC FOOD CHAIN STARTS WITH: A) FRESHLY FALLEN LITTER B) DECOMPOSERS C) DETRIVORES D) GAME FISH |
| Answer» FALLEN LITTER................. | |
| 40540. |
SAPROPHYTIC FOOD CHAIN STARTS WITH: A) FRESHLY FALLEN LITTER B) DECOMPOSERS C) DETRIVORES D) GAME FISH |
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Answer» YTIC FOOD CHAIN STARTS WITH DECOMPOSERS |
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| 40541. |
What is diastole in biology ? |
| Answer» E MEANS the time when the HEART is in a PERIOD of RELAXATION and dilation.... | |
| 40542. |
Describe the different types of nutrition |
| Answer» F nutrition are1) autotrophic nutrition2) heterotrophic nutrition autotrophic nutrition is a type of nutrtion performed by PLANTS in the presence of sun LIGHT heterotrophic nutrition is a type of nutrition which animals depend on plants for foodheterotrophic nutrition is ALSO divided into different types depend upon their feeding 1) parasitic nutrition2) sprophytic nutrition3) SYMBIOTIC nutrtion | |
| 40543. |
Briefly explain the human digestive system . |
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Answer» that Holozoic nutrition is followed by human beings . we take nutrition in given processes :- Ingestion ⇒ digestion ⇒ ABSORPTION ⇒ assimilation ⇒ egestion .the long tube that extends from mouth to anus is called as gut also known as alimentary canal . it comprises of different organs which forms an organ system called as digestive system . like - buccal cavity :- ingestion ↓ mouth - intake of food teeth - grinding and chewing tongue - mastication salivary glands - wetting of food for SWALLOWING . Oesophagus - transfer of food from buccal cavity to mouth digestion ↓ stomach - gastric gland secretes HCL that makes the medium acidic absorption ↓ assimilation ↓ small intestine - breakdown the complex nutritional molecules . - the villi are RICHLY supplied by the blood and lymph vessels that take nutrients to targeted TISSUE through blood . egestion ↓large intestine - absorbs excess water and regulates STOOL consistency and aids . |
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| 40544. |
Why alveolus are so small and uncountable in number? |
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Answer» are very small and NUMEROUS bag like structure in the lungs which perform the purification activity of the inhaling and exhaling PROCESS of OXYGEN and CARBON dioxide. The alveoli are small and UNACCOUNTABLE in number to facilitate the exchange of gasses easily and maintain the balance between the two. |
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| 40545. |
How to make a pant cell in chart creatively???? |
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Answer» fferent GLAZED PAPERS of different COLOURS and paste them on cell organelles MADE from polythene |
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| 40546. |
What is the biology. write short note on biology. |
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Answer» is the BRANCH of science that deals with the study of VARIOUS living organisms (plants,animals and microorganisms) and their components ,like CELLS ,tissues etc.Bio means life and logy means study.Biology itself has MANY branches like cytology ,histology etc.Exception:Biology also sometimes deals with the study of skin (DERMATOLOGY) but skin is not living.However ,right under our skin,The body is active and living. |
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| 40547. |
questionnaire for interview of a doctor on various diseases related to alimentary canal want questionnare urgentttt |
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Answer» does the word almentary means?2 How to be PRO tected from this DIEASES?3 what are the PRECAUTIONS of it?4 does it harm to animals or HUMANS or both?5 Is there any curable medicine for this TYPE of dieases? |
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| 40549. |
Working model of science for class 10 |
| Answer» MAKE MODEL of BIOGAS PLANT or of a reproductive system | |
| 40550. |
Why is blood a liquid tissue |
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Answer» s a liquid which contains about 95%WATER in it and also blood cells and free flowing extra-cellular MATRIX (plasma). It is one of the most important PART of human transport SYSTEM. EMBRYOLOGICALLY, it has the same mesodermal origin as other connective tissues. Thus blood is considered as a liquid tissue. |
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