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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.
| 4251. |
Water moves up in very tall plants as well. Which force causes the water to reach such height? |
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Answer» Water moves up in very tall plants as well. Which force causes the water to reach such height? |
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| 4252. |
The harmful disease causing microorganisms are also known as __. |
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Answer» The harmful disease causing microorganisms are also known as |
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| 4253. |
'Pathogens' are |
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Answer» 'Pathogens' are |
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| 4254. |
Louis Pasteur proposed germ theory of disease, according to the theory he stated that micro-organisms are the causes of many diseases. This theory is also called as: |
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Answer» Louis Pasteur proposed germ theory of disease, according to the theory he stated that micro-organisms are the causes of many diseases. This theory is also called as: |
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| 4255. |
Which processes balance oxygen in air? Explain how? |
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Answer» Which processes balance oxygen in air? Explain how? |
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| 4256. |
What is stroma ? |
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Answer» What is stroma ? |
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| 4257. |
Biological concept of species was given by- |
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Answer» Biological concept of species was given by- |
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| 4258. |
The common bile duct in humans is formed by the joining of the |
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Answer» The common bile duct in humans is formed by the joining of the |
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| 4259. |
21. IUPAC name of oxime |
| Answer» 21. IUPAC name of oxime | |
| 4260. |
The AIDS virus is composed of _______. |
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Answer» The AIDS virus is composed of _______. |
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| 4261. |
Write any two essential things to carry while travelling to the following regions. Explain the reason in one sentence.1. Desert area2. Snowy area |
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Answer» Write any two essential things to carry while travelling to the following regions. Explain the reason in one sentence. 1. Desert area 2. Snowy area |
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| 4262. |
If the tip of sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of(a) cambium(b) apical meristem(c) lateral meristem(d) intercalary meristem |
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Answer» If the tip of sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of (a) cambium (b) apical meristem (c) lateral meristem (d) intercalary meristem |
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| 4263. |
State the health impact of smog. |
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Answer» State the health impact of smog. |
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| 4264. |
Write any 2 differences between glycolysis and Kreb's cycle. |
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Answer» Write any 2 differences between glycolysis and Kreb's cycle. |
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| 4265. |
Which tissue is responsible for increase in length of the plant? |
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Answer» Which tissue is responsible for increase in length of the plant? |
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| 4266. |
Fill in the blanks with suitable words. (a) Transference of pollen grains from anthers to stigma of the same flower is called ___ (b) Different timings for maturation of gynoecium and androecium, is called ___ (c) ___ is a water-pollinated flower. |
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Answer» Fill in the blanks with suitable words. |
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| 4267. |
Why only depolarization must happen before contraction? |
| Answer» Why only depolarization must happen before contraction? | |
| 4268. |
Substances, which obstruct enzyme activity are called ___. |
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Answer» Substances, which obstruct enzyme activity are called |
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| 4269. |
Which of the following is concerned with the synthesis and transport of lipids and steroids within a cell? |
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Answer» Which of the following is concerned with the synthesis and transport of lipids and steroids within a cell? |
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| 4270. |
The study of movement is called____________. |
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Answer» The study of movement is called____________. |
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| 4271. |
“ On exposure with an infectious microbe does not necessarily mean developing noticeable disease ”. Do you agree? Explain with reason . If yes, how severe infections occur in our body? |
| Answer» “ On exposure with an infectious microbe does not necessarily mean developing noticeable disease ”. Do you agree? Explain with reason . If yes, how severe infections occur in our body? | |
| 4272. |
what is sinus venosus and truncus arteriosus?? |
| Answer» what is sinus venosus and truncus arteriosus?? | |
| 4273. |
Animal cells do not show the presence of |
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Answer» Animal cells do not show the presence of |
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| 4274. |
Name the causal organism of (a) Tuberculosis (b) Typhoid. |
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Answer» Name the causal organism of |
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| 4275. |
Why are xylem and phloem known as complex permanent tissues? |
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Answer» Why are xylem and phloem known as complex permanent tissues? |
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| 4276. |
Describe the characteristics of angiosperms. |
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Answer» Describe the characteristics of angiosperms. |
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| 4277. |
Observe and write about 4 natural phenomena based on evapuration. Also find out how rate of evaporation is affected by A. Surface area B. Speed of wind C. Humidity D. Temperature |
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Answer» Observe and write about 4 natural phenomena based on evapuration. Also find out how rate of evaporation is affected by A. Surface area B. Speed of wind C. Humidity D. Temperature |
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| 4278. |
A student first keeps a potted plant having green leaves in a dark room for more than 3 days. He then takes out this potted plant from the dark room and places it in bright sunshine for about 3 days.(a) Which substance present in the green leaves is all used up when the potted plant is kept in a dark room?(b) What is this process known as?(c) Which plant process uses up all the above substance from green leaves when the potted plant is kept in the dark room?(d) Which process does not take place in the green leaves of the plant when it is kept in the dark room? |
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Answer» A student first keeps a potted plant having green leaves in a dark room for more than 3 days. He then takes out this potted plant from the dark room and places it in bright sunshine for about 3 days. (a) Which substance present in the green leaves is all used up when the potted plant is kept in a dark room? (b) What is this process known as? (c) Which plant process uses up all the above substance from green leaves when the potted plant is kept in the dark room? (d) Which process does not take place in the green leaves of the plant when it is kept in the dark room? |
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| 4279. |
1)Why do cancer cells in an organ make the organ less efficient? |
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Answer» 1)Why do cancer cells in an organ make the organ less efficient? |
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| 4280. |
Two chambered heart is present in |
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Answer» Two chambered heart is present in |
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| 4281. |
Micro-organisms which cause cholera are___ . |
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Answer» Micro-organisms which cause cholera are |
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| 4282. |
The fundamental unit of life is: |
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Answer» The fundamental unit of life is: |
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| 4283. |
(A) Student visited away from where he found catla, rohu, mrigals, common carps and grass carps culture in the same pond. name the type of fish farming observed by the student. (B) mention the advantages of such farming system. (C) what is the main problem in such fish farming? How do farmers overcome such problem? |
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Answer» (A) Student visited away from where he found catla, rohu, mrigals, common carps and grass carps culture in the same pond. name the type of fish farming observed by the student. (B) mention the advantages of such farming system. (C) what is the main problem in such fish farming? How do farmers overcome such problem? |
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| 4284. |
Name the common air pollutant which causes depletion of ozone layer. |
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Answer» Name the common air pollutant which causes depletion of ozone layer. |
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| 4285. |
Sometimes the potatoes kept in a basket during the late rainy season start giving out small shoots. Would you call it germination? Give reason in support of your answer. |
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Answer» Sometimes the potatoes kept in a basket during the late rainy season start giving out small shoots. Would you call it germination? Give reason in support of your answer. |
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| 4286. |
Question 04(iii)Indicate whether the following statements are True (T) or False (F).External fertilization takes place in frogs. ( ) |
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Answer» Question 04(iii) |
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| 4287. |
What will happen if there is a distance between stigma and anther in the same flower? |
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Answer» What will happen if there is a distance between stigma and anther in the same flower? |
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| 4288. |
Identify the organelle depicted and the part labelled 'A' in the given image. |
Answer» Identify the organelle depicted and the part labelled 'A' in the given image. |
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| 4289. |
The most appropriate reason for taking germinating seeds in the experiment to show that carbon dioxide is produced during respiration, is :(1) germinating seeds create high temperature(2) germinating seeds are easy to handle(3) germinating seeds are living things(4) germinating seeds are in dormant to state |
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Answer» The most appropriate reason for taking germinating seeds in the experiment to show that carbon dioxide is produced during respiration, is : (1) germinating seeds create high temperature (2) germinating seeds are easy to handle (3) germinating seeds are living things (4) germinating seeds are in dormant to state |
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| 4290. |
Penicillin is an___. |
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Answer» Penicillin is an |
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| 4291. |
what is graafian follicle? |
| Answer» what is graafian follicle? | |
| 4292. |
Given below are the steps to test the presence of proteins in a food item.(i) Take a small quantity of the food item in a test tube, add 10 drops of water to it and shake it.(ii) Make a paste or powder of food to be tested.(iii) Add 10 drops of caustic soda solution to the test tube and shake well.(iv) Add 2 drops of copper sulphate solution to it.Which of the following is the correct sequence of steps?(a) i, ii, iv, iii(b) ii, i, iv, iii(c) ii, i, iii, iv(d) iv, ii, i, iii |
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Answer» Given below are the steps to test the presence of proteins in a food item. (i) Take a small quantity of the food item in a test tube, add 10 drops of water to it and shake it. (ii) Make a paste or powder of food to be tested. (iii) Add 10 drops of caustic soda solution to the test tube and shake well. (iv) Add 2 drops of copper sulphate solution to it. Which of the following is the correct sequence of steps? (a) i, ii, iv, iii (b) ii, i, iv, iii (c) ii, i, iii, iv (d) iv, ii, i, iii |
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| 4293. |
Explain, how efficiency of irrigation can be increased. |
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Answer» Explain, how efficiency of irrigation can be increased. |
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| 4294. |
Free body diagram of 3 block one on each other |
| Answer» Free body diagram of 3 block one on each other | |
| 4295. |
Why is polio drop given orally?? |
| Answer» Why is polio drop given orally?? | |
| 4296. |
What does the image depicts? [3 MARKS] Define cell. Who gave the cell theory? |
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Answer» What does the image depicts? [3 MARKS]
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| 4297. |
does our germ layers form The Skeleton? |
| Answer» does our germ layers form The Skeleton? | |
| 4298. |
Question 2Electrical impulse travels in a neuron from(a) Dendrite → axon → axonal end → cell body(b) Cell body → dendrite → axon → axonal end (c) Dendrite → cell body → axon → axonal end(d) Axonal end → axon → cell body → dendrite |
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Answer» Question 2 |
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| 4299. |
What does lacteals do in small intstine. |
| Answer» What does lacteals do in small intstine. | |
| 4300. |
Why is the endoplasmic reticulum called the supporting framework of the cell? |
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Answer» Why is the endoplasmic reticulum called the supporting framework of the cell? |
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