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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
DNA polymerase can be obtained from |
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Answer» DNA polymerase can be obtained from |
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| 2. |
Phosphorus plays a key role in the following metabolic events. |
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Answer» Phosphorus plays a key role in the following metabolic events. |
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| 3. |
The phenomenon involved in swelling of a piece of wood when placed in water is |
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Answer» The phenomenon involved in swelling of a piece of wood when placed in water is |
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| 4. |
Which of the following is/ are lymphoid tissue |
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Answer» Which of the following is/ are lymphoid tissue |
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| 5. |
Respiratory pathway is believed to be a catabolic pathway. However, nature of TCA cycle is amphibolic. Explain. |
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Answer» Respiratory pathway is believed to be a catabolic pathway. However, nature of TCA cycle is amphibolic. Explain. |
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| 6. |
Figure 13.10 shows the effect of light on the rate of photosynthesis. Based on the graph, answer the following questions: (a) At which point/s (A, B or C) in the curve is light a limiting factor? (b) What could be the limiting factor/s in region A? (c) What do C and D represent on the curve? |
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Answer» Figure 13.10 shows the effect of light on the rate of photosynthesis. Based on the graph, answer the following questions: (a) At which point/s (A, B or C) in the curve is light a limiting factor? (b) What could be the limiting factor/s in region A? (c) What do C and D represent on the curve?
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| 7. |
(a) Describe the process in which BOD is reduced during sewage treatment. (b) What is activated sludge? [3 marks] |
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Answer» (a) Describe the process in which BOD is reduced during sewage treatment. (b) What is activated sludge? [3 marks] |
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| 8. |
Algal bloom may result in: [1 mark] Biomagnification Eutrophication Biofortification Decrease in BOD |
Answer» Algal bloom may result in: [1 mark]
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| 9. |
Pls tell me about nectar in flowers.in detail... |
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Answer» Pls tell me about nectar in flowers.in detail... |
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| 10. |
How to find number of gametes in monohybrid cross? |
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Answer» How to find number of gametes in monohybrid cross? |
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| 11. |
The instrument used for PCR is called __. |
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Answer» The instrument used for PCR is called |
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| 12. |
In wet and dry conditions, cobalt chloride paper respectively appear |
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Answer» In wet and dry conditions, cobalt chloride paper respectively appear |
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| 13. |
A person having diarrhea and feeling very tired drank a glassful of water containing 2 tablespoons of Glucon - D dissolved in it. His diarrhea increased. Can you attribute the increase in diarrhea to Glucon - D? If yes. How? |
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Answer» A person having diarrhea and feeling very tired drank a glassful of water containing 2 tablespoons of Glucon - D dissolved in it. His diarrhea increased. Can you attribute the increase in diarrhea to Glucon - D? If yes. How? |
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| 14. |
Question 36 Name a cell that is found arrested in diplotene stage for months and years. Comment in 2-3 lines how it completes cell cycle? |
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Answer» Question 36 |
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| 15. |
Formation of blood is called |
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Answer» Formation of blood is called |
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| 16. |
The energy yield in terms of ATP is higher in aerobic respiration than during anaerobic respiration. Explain. |
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Answer» The energy yield in terms of ATP is higher in aerobic respiration than during anaerobic respiration. Explain. |
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| 17. |
In the diagram of lenticel, identify the parts indicated as A,B,C,D |
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Answer» In the diagram of lenticel, identify the parts indicated as A,B,C,D |
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| 18. |
Formation of antibodies within our body is called: |
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Answer» Formation of antibodies within our body is called: |
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| 19. |
Define endocrine glands ? |
| Answer» Define endocrine glands ? | |
| 20. |
Pollination by birds is |
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Answer» Pollination by birds is |
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| 21. |
Gymnosperms are characterised by |
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Answer» Gymnosperms are characterised by |
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| 22. |
If pure tall and dwarf pea plants are crossed, the genotype of progeny is |
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Answer» If pure tall and dwarf pea plants are crossed, the genotype of progeny is |
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| 23. |
Is environmental crisis a recent phenomenon? If so, why? |
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Answer» Is environmental crisis a recent phenomenon? If so, why? |
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| 24. |
How much energy is yielded by one gram mol. of fat? |
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Answer» How much energy is yielded by one gram mol. of fat? |
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| 25. |
Which of the following belong to the ocean ecosystem? |
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Answer» Which of the following belong to the ocean ecosystem? |
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| 26. |
Oxygen is critical for aerobic respiration. Explain its rote with respect to ETS. |
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Answer» Oxygen is critical for aerobic respiration. Explain its rote with respect to ETS. |
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| 27. |
What is CPH4? |
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Answer» What is CPH4? |
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| 28. |
Ligaments and tendons are formed of _________________. |
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Answer» Ligaments and tendons are formed of _________________. |
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| 29. |
Farmers of a particular region are concerned that premature yellowing of leaves of pulse crop might cause decrease in the yield. Which treatment could be beneficial to obtain maximum seed yield? |
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Answer» Farmers of a particular region are concerned that premature yellowing of leaves of pulse crop might cause decrease in the yield. Which treatment could be beneficial to obtain maximum seed yield? |
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| 30. |
What are the different types of movements exhibited by the cells of the human body? |
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Answer» What are the different types of movements exhibited by the cells of the human body? |
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| 31. |
In the hexaploid wheat, the haploid (n) and basic (x) number of chromosomes are |
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Answer» In the hexaploid wheat, the haploid (n) and basic (x) number of chromosomes are |
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| 32. |
Subunits present in haemoglobin are [AIIMS 2003] |
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Answer» Subunits present in haemoglobin are [AIIMS 2003] |
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| 33. |
Which one of the following has the largest population in a food chain? (a) Producers (b) Primary consumers (c) Secondary consumers (d) Decomposers |
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Answer» Which one of the following has the largest population in a food chain? |
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| 34. |
Choose the correct path travelled by sperm in the female reproductive tract. |
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Answer» Choose the correct path travelled by sperm in the female reproductive tract. |
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| 35. |
The disease kala-azar is caused by a micro-organism known as : (a) Planaria (b) Leech (c) Leishmania (d) Plasmodium |
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Answer» The disease kala-azar is caused by a micro-organism known as : |
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| 36. |
The simple tissue consisting of living cells and providing mechanical strength to plants is |
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Answer» The simple tissue consisting of living cells and providing mechanical strength to plants is |
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| 37. |
Treatment of seed at low temperature under moist conditions to break its dormancy is called: |
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Answer» Treatment of seed at low temperature under moist conditions to break its dormancy is called: |
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| 38. |
Explain the mechanism of chlorination in benzene. |
| Answer» Explain the mechanism of chlorination in benzene. | |
| 39. |
What are taxonomical aids? Give the importance of herbaria and museums. How are Botanical gardens and Zoological parks useful in conserving biodiversity? |
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Answer» What are taxonomical aids? Give the importance of herbaria and museums. How are Botanical gardens and Zoological parks useful in conserving biodiversity? |
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| 40. |
Question 3 The lower surface of leaf will have more number of stomata in a (a) dorsiventral leaf (b) isobilateral leaf (c) Both (a) and (b) (d) None of these |
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Answer» Question 3 The lower surface of leaf will have more number of stomata in a (a) dorsiventral leaf (b) isobilateral leaf (c) Both (a) and (b) (d) None of these |
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| 41. |
Although a girdled (upto bast) tree may survive for sometime, but it eventually dies because: |
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Answer» Although a girdled (upto bast) tree may survive for sometime, but it eventually dies because: |
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| 42. |
How many reductional divisions are important for creat 100 seeds of wheat? Why only 25 egg participate in division? |
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Answer» How many reductional divisions are important for creat 100 seeds of wheat? Why only 25 egg participate in division? |
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| 43. |
Can a women who has undergone tubectomy can be able to produce baby by any other method? can a women who has undergone tubectomy can have natural menstruation cycle? |
| Answer» Can a women who has undergone tubectomy can be able to produce baby by any other method? can a women who has undergone tubectomy can have natural menstruation cycle? | |
| 44. |
Do even flowers absorb light? |
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Answer» Do even flowers absorb light? |
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| 45. |
The stamens in the Family Cucurbitaceae are |
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Answer» The stamens in the Family Cucurbitaceae are |
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| 46. |
Question 32 Both unicellular and multicellular organisms undergo mitosis. What are the differences, if any, observed in the process between the two? |
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Answer» Question 32 Both unicellular and multicellular organisms undergo mitosis. What are the differences, if any, observed in the process between the two? |
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| 47. |
Which of the following process helps in nutrient conservation |
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Answer» Which of the following process helps in nutrient conservation |
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| 48. |
What is the pedigree analysis? Suggest how such an analysis can be useful? |
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Answer» What is the pedigree analysis? Suggest how such an analysis can be useful? |
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| 49. |
What's the reapeating components of each DNA strand lengthwise? |
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Answer» What's the reapeating components of each DNA strand lengthwise? |
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| 50. |
Two chromosomes held together are chromatids each chromosome has its homologous then total 92 chromosomes must be there |
| Answer» Two chromosomes held together are chromatids each chromosome has its homologous then total 92 chromosomes must be there | |
