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. |
A type of transport requires special proteins, it is highly selective, it is an uphill transport and requires ATP energy. This transport mechanism is |
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Answer» A type of transport requires special proteins, it is highly selective, it is an uphill transport and requires ATP energy. This transport mechanism is |
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| 2. |
Question 15 Given that the average duplication time of E. coil is 20 minutes, how much time will two E. coli cells take to become 32 cells? |
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Answer» Question 15 |
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| 3. |
The blood constituents that remain unchanged in quantity after being circulated through the kidneys are _______. |
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Answer» The blood constituents that remain unchanged in quantity after being circulated through the kidneys are _______. |
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| 4. |
Explain the role of tapetum in the formation of pollen grain wall. |
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Answer» Explain the role of tapetum in the formation of pollen grain wall. |
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| 5. |
Why are we consider parenchyma as simple tissue even though there are different types of parenchyma cells which are performing different function ? |
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Answer» Why are we consider parenchyma as simple tissue even though there are different types of parenchyma cells which are performing different function ? |
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| 6. |
Diferentiate between hard wood and sap wood |
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Answer» Diferentiate between hard wood and sap wood |
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| 7. |
Which of the following reflex is involved to prevent excessive inflation of the lungs? |
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Answer» Which of the following reflex is involved to prevent excessive inflation of the lungs? |
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| 8. |
Genital herpes is caused by ___. |
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Answer» Genital herpes is caused by ___. |
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| 9. |
Mendel conducted experiments on |
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Answer» Mendel conducted experiments on |
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| 10. |
(a) How are parthenocarpic fruits produced by some plants and apomictic seeds by some others? Explain. (b) When do farmers prefer using apomictic seeds? [3] |
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Answer» (a) How are parthenocarpic fruits produced by some plants and apomictic seeds by some others? Explain. (b) When do farmers prefer using apomictic seeds? [3] |
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| 11. |
Brush – bordered cuboidal epithelium is present in |
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Answer» Brush – bordered cuboidal epithelium is present in |
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| 12. |
Why cranial capacity of neanderthal man which is about 1600cc larger than present day human being which is 1400cc ?what may be the reason for this reduction in cranial capacity? |
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Answer» Why cranial capacity of neanderthal man which is about 1600cc larger than present day human being which is 1400cc ?what may be the reason for this reduction in cranial capacity? |
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| 13. |
The brown eyed parent have blue eyed babies. The genotype of parents must be |
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Answer» The brown eyed parent have blue eyed babies. The genotype of parents must be |
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| 14. |
The category of family is between |
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Answer» The category of family is between |
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| 15. |
Sequoia plant differs from Eucalyptus in |
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Answer» Sequoia plant differs from Eucalyptus in |
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| 16. |
There is no natrual death in single celled organisms like Amoeba and bacteria because (a) They cannot reproduce sexually (b) They reporduce by binary fission (c) Parental body is distributed among the offspring (d) They are microscopic |
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Answer» There is no natrual death in single celled organisms like Amoeba and bacteria because |
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| 17. |
People recovering from long illness are often advised to include the alga Spirulina in their diet because it: |
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Answer» People recovering from long illness are often advised to include the alga Spirulina in their diet because it: |
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| 18. |
The cranial cavity was largest among the: |
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Answer» The cranial cavity was largest among the: |
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| 19. |
Mention briefly about the circulatory system of an earthworm. |
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Answer» Mention briefly about the circulatory system of an earthworm. |
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| 20. |
What is aminoacylation? State its significance. [2] |
| Answer» What is aminoacylation? State its significance. [2] | |
| 21. |
The main significance of facilitated diffusion is |
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Answer» The main significance of facilitated diffusion is |
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| 22. |
The degenerative and irreversible changes in the organism is known as |
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Answer» The degenerative and irreversible changes in the organism is known as |
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| 23. |
Which of the following are the functions of RNA? |
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Answer» Which of the following are the functions of RNA? |
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| 24. |
Ectophloic siphonostele is found in |
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Answer» Ectophloic siphonostele is found in |
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| 25. |
A ball of snow when rolled over snow increases in mass, volume and size. Is this comparable to growth as seen in living organisms? Why? |
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Answer» A ball of snow when rolled over snow increases in mass, volume and size. Is this comparable to growth as seen in living organisms? Why? |
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| 26. |
An action potential in the nerve fibre is produced when positive and negative changes on the outside and the inside of the axon membrane are reversed because |
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Answer» An action potential in the nerve fibre is produced when positive and negative changes on the outside and the inside of the axon membrane are reversed because |
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| 27. |
Ovule integuments gets transformed into |
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Answer» Ovule integuments gets transformed into |
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| 28. |
Increased availability of abscisic acid stimulates |
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Answer» Increased availability of abscisic acid stimulates |
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| 29. |
Human beings belong to the category ________ because they have a jawline. |
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Answer» Human beings belong to the category ________ because they have a jawline. |
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| 30. |
Question 21: In botanical gardens and tea gardens, gardeners trim the plants regularly so that they remain bushy. Does this practice have any scientific explanation? |
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Answer» Question 21: |
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| 31. |
Define the term inflorescence. Explain the basis for the different types of inflorescence in flowering plants. |
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Answer» Define the term inflorescence. Explain the basis for the different types of inflorescence in flowering plants. |
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| 32. |
What are transgenic bacteria? Illustrate using any one example. |
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Answer» What are transgenic bacteria? Illustrate using any one example. |
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| 33. |
The mass flowering of this plant transformed hilly areas in Kerala, Karnataka and Tamilnadu into blue stretches and attracted a large number of tourists in the months of September and October 2006. Identify the plant. |
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Answer» The mass flowering of this plant transformed hilly areas in Kerala, Karnataka and Tamilnadu into blue stretches and attracted a large number of tourists in the months of September and October 2006. Identify the plant. |
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| 34. |
External fertilisation is seen in - |
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Answer» External fertilisation is seen in - |
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| 35. |
Low temperature promotion of flowering in plants is |
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Answer» Low temperature promotion of flowering in plants is |
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| 36. |
A certain gene that is necessary for formation of antibody that gives resistance against a very rare kind of infection in humans, is present on a sex chromosome. On testing a large population it was seen that number of females who have the infection is more than the number of males. This means that the gene is present on the __ chromosome. |
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Answer» A certain gene that is necessary for formation of antibody that gives resistance against a very rare kind of infection in humans, is present on a sex chromosome. On testing a large population it was seen that number of females who have the infection is more than the number of males. This means that the gene is present on the |
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| 37. |
What is the vector of yellow fever |
| Answer» What is the vector of yellow fever | |
| 38. |
Cri-du-chat is due to chromosomal aberration called |
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Answer» Cri-du-chat is due to chromosomal aberration called |
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| 39. |
Amyloplasts store |
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Answer» Amyloplasts store |
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| 40. |
__ is the method of culturing plants in a soil-free, defined mineral solution |
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Answer» |
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| 41. |
RuBP carboxylase, PEPcase, pyruvate dehydrogenase, ATPase, cytocnrome oxidase, hexokinase, lactate dehydrogenase. Select/choose enzymes from the list above which are involved in (a) Photosynthesis (b) Respiration (c) Both in photosynthesis and respiration |
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Answer» RuBP carboxylase, PEPcase, pyruvate dehydrogenase, ATPase, cytocnrome oxidase, hexokinase, lactate dehydrogenase. Select/choose enzymes from the list above which are involved in |
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| 42. |
Question 5 Different cells have different sizes. Arrange the following cells in an ascending order of their size. Choose the correct option among the followings. I. Mycoplasma II. Ostrich eggs III. Human RBC IV. Bacteria (a) I, IV, III, II (b) I, II, III, IV (c) II, I, III, IV (d) III, II, I, IV |
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Answer» Question 5 Different cells have different sizes. Arrange the following cells in an ascending order of their size. Choose the correct option among the followings. I. Mycoplasma II. Ostrich eggs III. Human RBC IV. Bacteria (a) I, IV, III, II (b) I, II, III, IV (c) II, I, III, IV (d) III, II, I, IV |
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| 43. |
State the functions of the following in blood (a) fibrinogen (b) globulin (c) neutrophils (d) lymphocytes |
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Answer» State the functions of the following in blood (a) fibrinogen (b) globulin (c) neutrophils (d) lymphocytes |
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| 44. |
Choose the correct sequence of evolution of plant forms through geological periods |
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Answer» Choose the correct sequence of evolution of plant forms through geological periods |
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| 45. |
Antisense technology is |
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Answer» Antisense technology is |
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| 46. |
Explain "Meiosis 2 completed only at the time of sperm entry." |
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Answer» Explain "Meiosis 2 completed only at the time of sperm entry." |
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| 47. |
Palaentological evidences for evolution refer to the |
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Answer» Palaentological evidences for evolution refer to the |
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| 48. |
Strobilanthus kunthiana differs from bamboo in |
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Answer» Strobilanthus kunthiana differs from bamboo in |
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| 49. |
What is a thalamus in a flower? |
| Answer» What is a thalamus in a flower? | |
| 50. |
Which one of the following feature helps in distinguish of bacteria as gram positive and negative? |
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Answer» Which one of the following feature helps in distinguish of bacteria as gram positive and negative? |
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