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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.
| 37351. |
What do you mean by reflex arc |
| Answer» The pathway or route taken by nerve impulses in a reflex action is called the reflex arc | |
| 37352. |
What is the magnification produced by plane mirror |
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Answer» M=+1 because m =height of image ÷height of object so in plane mirror h\'=h therefore m=+ as image is virtual and erect There is no any magnification in plane mirror because in plane mirror the image formed is equal size of the object +1 |
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| 37353. |
Alcohol is acid or base |
| Answer» Neither Base nor acid | |
| 37354. |
Which isotope is responsible for reduction of blood clotting |
| Answer» | |
| 37355. |
On. |
| Answer» | |
| 37356. |
What is ciliary muscle |
| Answer» It helps in regulating the size of pupil.. | |
| 37357. |
Metal degale in water to fone |
| Answer» | |
| 37358. |
Experiment |
| Answer» | |
| 37359. |
Why convex lens is used in eyes |
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Answer» Because convex lens is converging lens it converge light Hypermetropia problem |
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| 37360. |
mid term cource |
| Answer» | |
| 37361. |
What is osmiregulation |
| Answer» The maintenance of constant osmotic pressure by the fluids of an organism by the control of water and salts concentration. | |
| 37362. |
What is the function of nephron (3 m ques) |
| Answer» Nephron is the functional unit of excretory system.The nephron is made up of two parts......1- Bowman\'s Capsule....2- Tubule........The Bowman\'s capsule collecting a no. Of blood capillaries called glomerulus...which works for the purification of Blood and the tubule is connected to the urine collecting duct.. | |
| 37363. |
Which plant hormone help in the ripening of fruit ????.... |
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Answer» Ethylene Ethylene Ethylene. |
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| 37364. |
Why does th sky is red at the time of sunrise and sunset |
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Answer» Because red and orange disperse more due to short wavelengths. And due to atmospheric refraction. In the early morning and evening, the sun is situated near the horizon. Light from the sun passes through thicker layers of air and covers a larger distance in the earth\'s atmosphere before reaching our eyes. While passing through atmosphere blue light is mostly scattered away and the sun appear reddish. |
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| 37365. |
How many R,s |
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Answer» Three type. Reuse,recycle and reduce There are three types of R,S. 1. Reuse 2. Reduce 3. Recycle |
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| 37366. |
What happens to the sun with the help of scattering of light during noon |
| Answer» It appears us white due to equal scattering of white light | |
| 37367. |
Full forms of HIV, AIDs , OTEC, VNDP, CFC, DNA, ATP |
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Answer» The United Nations Development Programme (UNDP) Human immunodeficiency virus,acquired immune deficiency syndrome,Ocean thermal energy conversion, Chloe fluorocarbon, deoxyribo nucleic acid, adenosine triphosphate, HIV = Human Immuno Deficiency Virus.......AIDS = Acquired Immuno Deficiency Syndrome.......CFC = Chloro Fluro Carbons.......DNA= Deoxy Ribo Nucleic Acid......ATP = Adinosine Tri Phospate......OTEC = ???????VNDP = ??????? |
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| 37368. |
Diaptor |
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Answer» SI Unit of power is dioptre SI unit of power of lens Diopter is the SI unit of power |
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| 37369. |
An old man cannot see objects clearly closer than 1m from eye this is due to which defect |
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Answer» Presbyopia Presbyopia Myopia |
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| 37370. |
What would be the consequences of a deficiency of hemoglobin in our body |
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Answer» Haemoglobin is also called respiratory pigment.Haemoglobin is present in RBC.Its main function is to carry oxygen.it carries oxygen lungs to all the body tissues.And also carries carbon dio xide from body tissue to lungs.So deficiency of Haemoglobin will lead to defeciency of oxygen in blood.And this will lead to the disease anaemia. The haemoglobin provide oxygen to the blood if it\'s leads to deficiency our blood will not get supply amd thus the person leads to the disease called anemia. |
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| 37371. |
What is eye |
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Answer» It is eye It is a spherical and the most vital organ of our body which helps us to see the most beautiful world. |
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| 37372. |
Fate of zygote after fertilization |
| Answer» | |
| 37373. |
What are heterogamtic |
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Answer» Heterogamete means different gamete IT refers to the *** of the species in which the *** chromosomes are not same ex. In human males (X &Y chromosomes are available.... |
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| 37374. |
how is mercury exatracted from cinrbar |
| Answer» | |
| 37375. |
What is bonding |
| Answer» Bonding is the joining of electrons to other | |
| 37376. |
who is the ancester of human being |
| Answer» Humans - RamapithicusChimpanzees - Ostrallopithicus | |
| 37377. |
What is divergent evolution? |
| Answer» Thxxx | |
| 37378. |
What does haploid means |
| Answer» Having a single set of unpaired chromosome | |
| 37379. |
How can we fully transform from conventional source to non. Conventional sources of energy?? |
| Answer» By using solar power wind energy hydro power etc | |
| 37380. |
What is physical change |
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Answer» Temporary change Ufffu tanmay The change in physical is physical change |
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| 37381. |
Explain electirc generator |
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| 37382. |
Sir/mam pls give me chapter wise weightage |
| Answer» | |
| 37383. |
Alien ? |
| Answer» | |
| 37384. |
What is oxidative refining of metals |
| Answer» Roasting or calcination | |
| 37385. |
What is law of attraction? |
| Answer» According to the law, opposite charges or unlike charges attract each other. Similar charges or like charges repel each other. | |
| 37386. |
What is magnetic flux and induced emf |
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Answer» Induced emf is also known as electromagnetic induction or emf induction. If the magnetic flux is changed through a coil, a voltage is produced, and the voltage is known as emf induction. Magnetic flux is the no. of magnetic field lines passing through a surface. |
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| 37387. |
Formula of botanic acid |
| Answer» Butanoic acid= C3H7COOH | |
| 37388. |
What happens if a convex lens is half covered horizontally.? |
| Answer» | |
| 37389. |
Why ammeter is connected in series? |
| Answer» Becoz it has very low resistance so that it doesnt change the value of the current flowing in the circuit. | |
| 37390. |
Why is hydrogen peroxide kept in coloured bottle ? |
| Answer» | |
| 37391. |
Which book is best for studying science? |
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Answer» S.chand All in One S.Chand S.chand S.Chand |
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| 37392. |
What is presbyopia\'s eye ray diagram |
| Answer» There is no eye ray diagrams because it is the mix disease of myopia and hypermetropia | |
| 37393. |
On which factor does the colour of the scattered light depends upon? |
| Answer» Refraction of light | |
| 37394. |
Explain why vinegar is a week acid while HCl acid is strong acid ,? |
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Answer» Because vinegar contain only 5%-8% acid bul hcl is a acid Because hcl produce more no. Of hydrogen as compare to vinegar |
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| 37395. |
Can any one know the law of refracetion if u know please help ..........me |
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Answer» Sin i/sin r = constant.......And normal incident ray and refracted ray lie on the same plane......?? Thanks 1. Angle r is equal to angle I2. Reflected ray, normal ray and incident ray, all lie in the same plane. |
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| 37396. |
What will happen if both the andrenal glands are removed from a human body? |
| Answer» The function of adrenaline hormone is to balance the blood pressure , heart rate , breathing rate if these glands are removed the.person will die becoz of high BP and heart rate.. | |
| 37397. |
How to learn carbon chapter |
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Answer» Sorry thoroughly Read from ncert book through.. It\'s very easy but do hard work |
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| 37398. |
what is an enviroment |
| Answer» Our surrounding which contains biotic and abiotic organisms | |
| 37399. |
Chemical reaction of zinc |
| Answer» | |
| 37400. |
Benzene ka Strctr kya h |
| Answer» | |