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InterviewSolution
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.
| 251. |
In evolutionary terms, can we say which among bacteria, spiders, fish and chimpanzees have a 'better' body design? Why or why not?[3 MARKS] |
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Answer» In evolutionary terms, can we say which among bacteria, spiders, fish and chimpanzees have a 'better' body design? Why or why not? [3 MARKS] |
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| 252. |
The birth rate is the number of live births. (a) per 1000 people per year (b) per 100 people per decade (c) Per 100 people per decade (d) Per 100 people per year |
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Answer» The birth rate is the number of live births. |
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| 253. |
How does plant detect the touch, and how do the leaves move in response? |
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Answer» How does plant detect the touch, and how do the leaves move in response? |
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| 254. |
Why do we get old but not young? |
| Answer» Why do we get old but not young? | |
| 255. |
Question 10How are involuntary actions and reflex actions different from each other? |
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Answer» Question 10 |
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| 256. |
The significance of hair and wax in auditory canal is |
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Answer» The significance of hair and wax in auditory canal is |
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| 257. |
How sexual reproduction helps the organisms to survive during unfavorable conditions? Why is sexual reproduction favoured under such conditions? |
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Answer» How sexual reproduction helps the organisms to survive during unfavorable conditions? Why is sexual reproduction favoured under such conditions? |
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| 258. |
What does the symbol given below represent? |
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Answer» What does the symbol given below represent?
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| 259. |
FInd the correct function of the efferent nerves from the following options. |
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Answer» FInd the correct function of the efferent nerves from the following options. |
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| 260. |
The diagram below represents a section of undisturbed layers of sedimentary rocks. It shows the location of fossils of several closely related species. According to currently accepted evolutionary theory, which is the most probable assumption about species A, B, and C? |
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Answer» The diagram below represents a section of undisturbed layers of sedimentary rocks. It shows the location of fossils of several closely related species. According to currently accepted evolutionary theory, which is the most probable assumption about species A, B, and C?
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| 261. |
Excessive bleeding from an injury even after an hour of the incidence could be because of the ……………… |
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Answer» Excessive bleeding from an injury even after an hour of the incidence could be because of the ……………… |
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| 262. |
State two true or false: In an experiment on Osmosis if external pressure is applied on a dilute solution less water will pass into the concentrated solution. |
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Answer» State two true or false: In an experiment on Osmosis if external pressure is applied on a dilute solution less water will pass into the concentrated solution. |
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| 263. |
How many gram of potassium dicromate are required to oxidise 15.2 g of FeSO4 in acidic mediu |
| Answer» How many gram of potassium dicromate are required to oxidise 15.2 g of FeSO4 in acidic mediu | |
| 264. |
Maturation of proinsulin into insulin takes place after |
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Answer» Maturation of proinsulin into insulin takes place after |
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| 265. |
What is corpora quadrigemina in the brain? |
| Answer» What is corpora quadrigemina in the brain? | |
| 266. |
Which lymphoid organ primarily filters dead RBCs from blood? |
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Answer» Which lymphoid organ primarily filters dead RBCs from blood? |
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| 267. |
Give the structural differences between an artery and a vein. |
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Answer» Give the structural differences between an artery and a vein. |
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| 268. |
Describe the main agents of socialisation. |
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Answer» Describe
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| 269. |
The following statements about AIDS are correct, except: |
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Answer» The following statements about AIDS are correct, except: |
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| 270. |
What are the features that distinguish a stem from a root? |
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Answer» What are the features that distinguish a stem from a root? |
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| 271. |
Why filariasis effect legs and genital organ only why not it effect the whole body? |
| Answer» Why filariasis effect legs and genital organ only why not it effect the whole body? | |
| 272. |
a. Discuss the sexual changes that occur in male and female humans during adolescence.b. List the secondary sex characteristics that also change during adolescence (no descriptions required). |
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Answer» a. Discuss the sexual changes that occur in male and female humans during adolescence. b. List the secondary sex characteristics that also change during adolescence (no descriptions required). |
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| 273. |
Which of the following correctly represents the number of autosomes and allosomes in human beings? |
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Answer» Which of the following correctly represents the number of autosomes and allosomes in human beings? |
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| 274. |
27.Structure of N(CH3)3 is non planar whereas N(SiH3)3 is planar.why? Explain the reason along with the structure. |
| Answer» 27.Structure of N(CH3)3 is non planar whereas N(SiH3)3 is planar.why? Explain the reason along with the structure. | |
| 275. |
What does the notion of ‘preparedness for learning’ mean? |
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Answer» What does
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| 276. |
Name the following:1. Growth of plant in response to external factors.2. Maintenance of steady state by different systems in an organism.3. Cells that assist the neurons in their function.4. The small gap between the consecutive neurons.5. Part of the brain that co-ordinates the voluntary movements. |
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Answer» Name the following: 1. Growth of plant in response to external factors. 2. Maintenance of steady state by different systems in an organism. 3. Cells that assist the neurons in their function. 4. The small gap between the consecutive neurons. 5. Part of the brain that co-ordinates the voluntary movements. |
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| 277. |
Which of these class of cells does not divide in adult humans? |
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Answer» Which of these class of cells does not divide in adult humans? |
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| 278. |
Explain the following terms(1) Reproduction(2) Vegetative propogation(3) Pollination |
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Answer» Explain the following terms (1) Reproduction (2) Vegetative propogation (3) Pollination |
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| 279. |
Tympanic membrane is stretched over a cartilaginous ring called |
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Answer» Tympanic membrane is stretched over a cartilaginous ring called |
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| 280. |
Plant appears to bend towards light due to: |
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Answer» Plant appears to bend towards light due to: |
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| 281. |
Continued self-pollination results in |
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Answer» Continued self-pollination results in |
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| 282. |
Smoking affects which of the following organs? |
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Answer» Smoking affects which of the following organs? |
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| 283. |
In the surgical method of birth control available for males, the structures A in the reproductive system are cut and ligated (tied up) at both ends. This prevents the reproductive cells B from coming out from the organs C where they are made in the male body. Since B cannot come out from the male body, they cannot fuse with cell D in the body of a female and hence pregnancy is prevented. (a) What are the structures A? (b) What are the cells B? (c) Name the organs C. (d) What is cell D? (e) What is the name of this surgical procedure for birth control available to males? |
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Answer» In the surgical method of birth control available for males, the structures A in the reproductive system are cut and ligated (tied up) at both ends. This prevents the reproductive cells B from coming out from the organs C where they are made in the male body. Since B cannot come out from the male body, they cannot fuse with cell D in the body of a female and hence pregnancy is prevented. |
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| 284. |
Which among the following organs is protected by the skull? |
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Answer» Which among the following organs is protected by the skull? |
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| 285. |
Ovule is present in which part of the plant? |
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Answer» Ovule is present in which part of the plant? |
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| 286. |
__ is a suspension of disease producing microorganism, modified by killing or weakening. |
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Answer» |
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| 287. |
Given below is a list of characteristics about amoeba and white blood cells. With reference to the statements, choose the correct option. Statement 1: Both Amoeba and WBCs use pseudopodia for locomotion. Statement 2: Both Amoeba and WBCs are capable of independent existence. Statement 3: Both Amoeba and WBCs can change their shapes. Statement 4: Both Amoeba and WBCs have a cell membrane. |
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Answer» Given below is a list of characteristics about amoeba and white blood cells. With reference to the statements, choose the correct option.
Statement 1: Both Amoeba and WBCs use pseudopodia for locomotion. Statement 2: Both Amoeba and WBCs are capable of independent existence. Statement 3: Both Amoeba and WBCs can change their shapes. Statement 4: Both Amoeba and WBCs have a cell membrane. |
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| 288. |
In complete aerobic respiration of glucose the only 5-C intermediate compound formed is |
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Answer» In complete aerobic respiration of glucose the only 5-C intermediate compound formed is |
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| 289. |
Where is chlorophyll mainly present in a plant? |
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Answer» Where is chlorophyll mainly present in a plant? |
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| 290. |
The colour which deviates least in the formation of spectrum of white light by a prism is |
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Answer» The colour which deviates least in the formation of spectrum of white light by a prism is |
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| 291. |
What factor renders animals incapable of performing photosynthesis? |
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Answer» What factor renders animals incapable of performing photosynthesis? |
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| 292. |
Give any two advantages of self pollination. |
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Answer» Give any two advantages of self pollination. |
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| 293. |
Identify the following contraceptives in order from left to right. |
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Answer» Identify the following contraceptives in order from left to right. |
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| 294. |
What is the differences between the interphase of mitosis and interphase of meiosis |
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Answer» What is the differences between the interphase of mitosis and interphase of meiosis |
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| 295. |
Question 46Give the basic features of the principle of inheritance. |
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Answer» Question 46 |
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| 296. |
The organs which perform different functions but have the same basic structure are known as : (a) homologous organs (b) analogous organs (c) homolytic organs (d) analytic organs |
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Answer» The organs which perform different functions but have the same basic structure are known as : |
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| 297. |
The group of sepals are called_________. |
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Answer» The group of sepals are called_________. |
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| 298. |
Proteins generally have definite shapes and sizes at particular conditions of PH and temperature. Enzymes are also proteins .What do you think is the role their shape plays during hydrolysis of fats proteins and carbohydrates |
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Answer» Proteins generally have definite shapes and sizes at particular conditions of PH and temperature. Enzymes are also proteins .What do you think is the role their shape plays during hydrolysis of fats proteins and carbohydrates |
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| 299. |
What does the given experimental set-up demonstrate?Use scientific terms to describe the phenomenon. |
Answer» What does the given experimental set-up demonstrate? Use scientific terms to describe the phenomenon. |
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| 300. |
When you look at a human brain, you mostly see a large, highly convoluted outer surface. What is this part? |
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Answer» When you look at a human brain, you mostly see a large, highly convoluted outer surface. What is this part? |
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