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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.
| 57701. |
Why the wall of artrey thicker than the wall of ventrical |
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Answer» The question is wrong .the right question is why did the walls of ventricles is thicker than walls of auricle and the answer is the left ventricle has to transport blood to whole body and right ventricle has to transport blood to the lungs for oxigation. The ventricles of the heart have thicker muscular walls than the atria . This is because blood is pumped out of the heart at greater preassure from these chambers compared to the atria . The left ventricle also has a thicker muscular wall than the right ventricle. |
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| 57702. |
Pulmonary vein experience more pressure or aorta experience more pressure? |
| Answer» I think it should be aorta because the amount of blood given out by aorta is needed for the entire body ro function. | |
| 57703. |
What is the function of the loop of henlen |
| Answer» P.C.T opens in a tubular stucture called Henle\'s loop.The reabsorption of water and other metabolites takes place due to difference in their concentrations ...If it is satisfactory then say thanx. | |
| 57704. |
When we over eat we feeling burning sensation in oir stomach. State the reason |
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Answer» Acidity In stomach, mucus secreats HCL acid in which over full of food in stomach doesnot breakdown quickly by which HCL touchs on surface of fat cause irritation/ burn. |
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| 57705. |
Why there is an enormous amount of money spent every year due to rusting explain |
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| 57706. |
Best book for Biology 10 |
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Answer» S chand or NCERT is nest. Viva and all in one of science but viva is nice book of science The simple study of biology by rs rastogi .... The bestest bool To prepare for board exams the best book is NCERT otherwise u may prefer S Chand or VIVA or any other |
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| 57707. |
Differentiate between alloy and amalgam |
| Answer» Combinations of different metals form alloys. An alloy composed by mercury and other metal (or metals) forms amalgam. | |
| 57708. |
What is bow mans capsule |
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Answer» Thank u neha shah for ur answer ❤ Bowman\'s capsule is a part of malphigian body present in nephron it filters harmful waste of blood due to high filtration pressure I think its one end of the neuron in kidneys where filtration of blood takes place |
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| 57709. |
What are the diagrams that can come in exams |
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Answer» In what The daigrams which are in ncert book will come in exam |
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| 57710. |
Why should biodegradable and non biodegradable wastes be discarded in two separate dustbins ? |
| Answer» Biodegradable and non-biodegradable should be discarded in two separate dust bins because when they are dumped together, they mix and make the biodegradable wastes unfit for recycling and also form toxic compounds which cause pollution. | |
| 57711. |
Structure of nuron |
| Answer» It consists of cell body,nucleus, dendrites,cytoplasm,nerve endings,axons and mylen sheath for insulation and protection | |
| 57712. |
Redo example |
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| 57713. |
Displaysmant reaction examples |
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Answer» Zn + CuSO4 => ZnSO4 + Cu Fe + cu2so4. Gives Feso4 + cu |
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| 57714. |
Why do acids not show acidic behaiviour in the absence of water?? |
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Answer» Welcome??? Thnx.....? Because in absence of water acids not ionised into H+!!!! |
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| 57715. |
BOARD KA PATTERN KYA HOGA ? AUR SABSE JADA QUES. KIS SUBJECT SE AAENGE . |
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Answer» Maths Maths |
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| 57716. |
Photosynthesis mean |
| Answer» The process by which green plants make their own food with tje help of carbon dioxide and water by using sunlight in the presence of chlorophyll is called photosynthesi. | |
| 57717. |
What is myelin |
| Answer» Myelin is a jacket like cover over the axon and it workes as insulater!!! | |
| 57718. |
Difference between miosis and mitosis? |
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Answer» There are two major differences between mitosis and meiosis. First, meiosis involves not one, but two cell divisions. Second, meiosis leads to the production of germ cells, which are cells that give rise to gametes. Germ cells are different from somatic cells in a critical way Vjaiabckcobakoababakkcbdiapa |
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| 57719. |
Difference between miosis and miosis? |
| Answer» Mitosis\tInvolves one\xa0cell division\tResults in two daughter cells\tResults in\xa0diploid\xa0daughter\xa0cells\xa0(chromosome\xa0number remains the same as parent cell)\tDaughter cells are genetically identical\tOccurs in all organisms except viruses\tCreates all body cells (somatic) apart from the\xa0germ cells\xa0(eggs and sperm)\tProphase is much shorter\tNo recombination/crossing over occurs in prophase.\tIn metaphase individual chromosomes (pairs of chromatids) line up along the equator.\tDuring anaphase the sister chromatids are separated to opposite poles.Meiosis\tInvolves two successive cell divisions\tResults in four daughter cells\tResults in\xa0haploid\xa0daughter cells (chromosome number is halved from the parent cell)\tDaughter cells are genetically different\tOccurs only in animals, plants and fungi\tCreates germ cells (eggs and sperm) only\tProphase I takes much longer\tInvolves recombination/crossing over of chromosomes in prophase I\tIn metaphase I pairs of chromosomes line up along the equator.\tDuring anaphase I the sister chromatids move together to the same pole. | |
| 57720. |
Hwl |
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Answer» Chhattisgarh Hwl durga from which state you beongs Hlw Hlw |
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| 57721. |
Why all acid and all base are common |
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Answer» Because both cantain free ions. Acid consist H+ ions and Base consist OH- ions. Because all acids have H+ ions whereas base contain OH- ions Both acids & bases are common because they are after oxidizing releases ion acids releases H+ ion & bases release OH- ion and their ions conduct electricity Both acids and bases are common as they conduct electric current in their aqueous solutions due to the presence of free ions |
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| 57722. |
Why concave mirror is used in a solar cooker? |
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Answer» Concave mirror Because it is a converging mirror that it it focuses all the light rays from all direction to a given point |
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| 57723. |
Write a short note on insulin? |
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Answer» Insulin is secreted by pancreatic gland which control the sugar and reduce the blood glucose level. Insulin is a hormone secreted by pancreas gland 1.Insulin is secrete by beta cells. 2.it is a hormone that reduce the blood glucose level. The current is not flow in wire is called insulins Avi |
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| 57724. |
What is nuclear fission and nuclear fusion |
| Answer» Nuclear fusion mean two light nuclie combine toghter release a large amount of energy and nuclear fission means two light nuclie far way less amount of heat produce | |
| 57725. |
What is a solar plate |
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| 57726. |
Iist functions prrformed by ovaries in A human frmales |
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| 57727. |
How to make formula like barium chloride = BaCl2 |
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Answer» Ba+cl2=BaCl2 By crossing their valancies |
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| 57728. |
olfactory indicator |
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Answer» olfactory indicators which can detect by ?. nose Olfactory indicators are those whose odour changes as acidic or basic. Spna jain posted the correct answers It is indicator not receptor so it is a concept of chemistry not biology therefore 2answer is correct It is an indicator which is presesnt in our nose , which gives us the sensation of smell. Those substances whose smell changes in acidic or basic solutions are known as olfactory indicator .examples- vanilla or onion |
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| 57729. |
what is atemoic configatuon |
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| 57730. |
What is electrical charge |
| Answer» The elecrical charge are of two types -1-Positive charge2-Negative charge | |
| 57731. |
What is life??? |
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| 57732. |
What is placenta? Write its functions. |
| Answer» The tube through which foetus is connected to mother in her womb and takes all necessary things is calles placent | |
| 57733. |
When focal length of eye-lens is maximum?? |
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Answer» Sorry when ibject is at infinity When object is at 25 cm |
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| 57734. |
How is oxygen andcarbon dioxide transported in human beings |
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Answer» CO2 and O2 tranported by the Blood. By the process of respiration the human release co2 and the plant release oxygen this cycle of tranfer in never be ending |
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| 57735. |
How do organism obtain their food |
| Answer» There are three types of it . They are AutotrophicHeterotrophicSaprophytic. | |
| 57736. |
I want to know the exam dates with each subject. |
| Answer» Date sheet for board exams will be issued in end of DECEMBER. | |
| 57737. |
Any one know the exam dates for board exam of all? |
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Answer» Date sheet will be issued in end of DECEMBER. I think in February They will start from 1march |
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| 57738. |
State the purpose for which universal indiactor is used? |
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Answer» It is used to test the acid that it is acid or an base It is used to check the nature of the substance |
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| 57739. |
Nature of metal oxide and non metal oxide |
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Answer» Acidic and basic salt Metal oxide basic and non metal oxide acidic |
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| 57740. |
Why you should not accept toffee, chocolate etc from sweeper, strangers and peons. |
| Answer» We should not accept toffee, chocolate etc,. from sweepers , strangers and peons because it may be hazardous . It may contain poison which may lead to our death. | |
| 57741. |
Flaming right hand rule |
| Answer» Flemming\'s Right Hand rule states that when we stretch our thumb , forefinger and middle finger.then the thumb shows the direction of motion or force , fore finger shows the direction of magnetic field lines and middle finger shows the direction of current. | |
| 57742. |
What is the chemical formula and chemical name of black salt |
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Answer» It mainly consit of NaCl with small amount of FeSO4,NA2SO4 and H2S The other name of black salt is himalayan black Nacl Silver bromine Zncl2 |
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| 57743. |
(a) carbon can not be used as reducing agent to obtain magnesium from magnesium oxide |
| Answer» It can used | |
| 57744. |
Where stomata present |
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Answer» Stomata are present on surface of leaves they are present in large amount on the lower surface and less amount at upper surface Stomata are found in the chloroplast . On the lower surface of leaves. Leaves On tips of leaves In chloroplast in leaves between upper and lower epidermis Leaves |
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| 57745. |
How will you grow very tall |
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Answer» It particularly depends upon our growth hormone It depends on secretion of growth hormones and the genes we are having so, good diet cannot increase height Takes suitable diet |
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| 57746. |
What are the uses of concave lens |
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Answer» In sallon \tConcave mirrors are used as shaving mirrors to see a larger image of the face.\tDentists use concave mirrors to view the back of the tooth. ENT doctors use them for examining the internal parts of the ear, nose and throat.\tThey are used as reflectors in the headlights of vehicles, search lights and in torch lights to produce a strong parallel beam of light.\tHuge concave mirrors are used to focus sunlight to produce heat in solar furnaces. Used as dentist mirror |
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| 57747. |
How humans reproduce |
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Answer» Stùdy chapter once n u will understand !! Human reproduce by the method of sexual reproduction |
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| 57748. |
Which type of mirror could be used as a dentist mirror |
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Answer» Concave Concave mirror Concave Cancave mirror Concave |
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| 57749. |
What is auxins harmones |
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Answer» It takes part in root formation, it promate breakdown the dormancy of buds or seeds.it also help in growth of plants. It is a plant hormone which helps in growth of plants upwards in length Auxin harmone present in the tip of plant and help plant to show growth It is a plant harmone. To which help in growth of plantn. And help in cellular division at the shoot part |
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| 57750. |
Blue print of science for board exam 2018-2019 |
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