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. |
why the sun appear blue not voilet and indigo which has less wavelength then blue |
| Answer» why the sun appear blue not voilet and indigo which has less wavelength then blue | |
| 2. |
Which of the following is a method by which plants excrete wastes? |
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Answer» Which of the following is a method by which plants excrete wastes? |
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| 3. |
. Which tissue often contains chloroplast but this tissue is not present in monocots: |
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Answer» . |
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| 4. |
Question 49Name various plant hormones. Also, give their physiological effects on plant growth and development. |
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Answer» Question 49 |
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| 5. |
Which among the following is not a growth promoting plant hormone? |
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Answer» Which among the following is not a growth promoting plant hormone? |
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| 6. |
Life cycle of larval Ascaris isOptions:18 daysShould have chosen 25 daysWrong 44 days56 days |
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Answer» Life cycle of larval Ascaris is Options: 18 days Should have chosen 25 days Wrong 44 days 56 days |
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| 7. |
Juxta glomerular cells of the kidney secrete |
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Answer» Juxta glomerular cells of the kidney secrete |
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| 8. |
Which structures or parts in the plant body help in transpiration process? |
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Answer» Which structures or parts in the plant body help in transpiration process? |
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| 9. |
Why do we need to close our eyes to sleep ? What actually sleeping means in terms of biology ? What do we do by closing our eyes and sleeping , letting our thoughts have a break ? |
| Answer» Why do we need to close our eyes to sleep ? What actually sleeping means in terms of biology ? What do we do by closing our eyes and sleeping , letting our thoughts have a break ? | |
| 10. |
Population growth rate can be best described as |
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Answer» Population growth rate can be best described as |
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| 11. |
If egg of an organism has 10 pg of DNA in its nucleus. How much DNA would a diploid cell of same organism have in G2 phase of meiosis? |
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Answer» If egg of an organism has 10 pg of DNA in its nucleus. How much DNA would a diploid cell of same organism have in G2 phase of meiosis? |
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| 12. |
How we can detect cancer with the help of biopsy and histopathological studies? |
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Answer» How we can detect cancer with the help of biopsy and histopathological studies? |
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| 13. |
what is the normality of 10% (weight/volume) of acetic acid |
| Answer» what is the normality of 10% (weight/volume) of acetic acid | |
| 14. |
Phenomenon in which hybrids acquire the superior characteristics of both the parents is known as |
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Answer» Phenomenon in which hybrids acquire the superior characteristics of both the parents is known as |
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| 15. |
the container of volume V, contain 0.28 gm of N2 gas. if same volume of a unkown gas under similar condition of temp. and pressure weigh 0.44gm, the molecular mass of gas is |
| Answer» the container of volume V, contain 0.28 gm of N2 gas. if same volume of a unkown gas under similar condition of temp. and pressure weigh 0.44gm, the molecular mass of gas is | |
| 16. |
Fasciola hepatica is found in |
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Answer» Fasciola hepatica is found in |
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| 17. |
Coelom, the cavity between the alimentary canal and the body wall is enclosed by |
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Answer» Coelom, the cavity between the alimentary canal and the body wall is enclosed by |
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| 18. |
domain of root cos2x |
| Answer» domain of root cos2x | |
| 19. |
Species is the group of organisms which can interbreed under natural conditions, right? Then, In cross pollination (hybridisation) there is transfer of pollen grains between different species (eg. Pollution btw two species of cotton ) they are interbreeding then how they're in different species?? |
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Answer» Species is the group of organisms which can interbreed under natural conditions, right? Then, In cross pollination (hybridisation) there is transfer of pollen grains between different species (eg. Pollution btw two species of cotton ) they are interbreeding then how they're in different species?? |
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| 20. |
14. What is erythro form? |
| Answer» 14. What is erythro form? | |
| 21. |
Discuss “The respiratory pathway is an amphibolic pathway.” |
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Answer» Discuss “The
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| 22. |
What are the things that have to be considered while sowing seeds? |
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Answer» What are the things that have to be considered while sowing seeds? |
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| 23. |
Statement 1: The photosynthetic function of Opuntia is taken over by the flattened stems.Statement 2: Opuntia has no leaves – they are reduced to spines. |
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Answer» Statement 1: The photosynthetic function of Opuntia is taken over by the flattened stems. Statement 2: Opuntia has no leaves – they are reduced to spines. |
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| 24. |
The diagram given alongside illustrates :(1) bud formation in yeast(2) binary fission in amoeba(3) formation of daughter cells in yeast(4) formation of pseudopodia in amoeba |
Answer» The diagram given alongside illustrates :![]() (1) bud formation in yeast (2) binary fission in amoeba (3) formation of daughter cells in yeast (4) formation of pseudopodia in amoeba |
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| 25. |
The waxy substance associated with the wall of cork cells is: |
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Answer» The waxy substance associated with the wall of cork cells is: |
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| 26. |
Rh –ve person donated blood to Rh +ve person for the second time. Then,? |
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Answer» Rh –ve person donated blood to Rh +ve person for the second time. Then,? |
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| 27. |
Where is the bile produced? Which component of the food does it help to digest? |
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Answer» Where is the bile produced? Which component of the food does it help to digest? |
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| 28. |
The period occupied by a cell between the post-mitotic gap phase and semi-autonomous organelles duplication is characterized by: |
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Answer» The period occupied by a cell between the post-mitotic gap phase and semi-autonomous organelles duplication is characterized by: |
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| 29. |
The diagram below shows part of the capillary bed in an organ of the human body. Some of the blood arriving at the capillaries at points labelled A, moves out into the space between the cells Study the diagram and answer the questions that follow: (a) When the liquid from the blood surrounds the cells, what is it called? (b) Name any one important component of the blood which remains inside the capillaries and fails to move out into the spaces. (c) Some of the liquid surrounding the cells do not pass directly back into the blood but eventually reaches it by another route through vessel X. Name the fluid present in vessel X. (d) State two important functions performed in our body by the fluid present in the vessel X. |
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Answer» The diagram below shows part of the capillary bed in an organ of the human body. Some of the blood arriving at the capillaries at points labelled A, moves out into the space between the cells Study the diagram and answer the questions that follow:
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| 30. |
Explain the various steps involved in the production of artificial insulin. [3] |
| Answer» Explain the various steps involved in the production of artificial insulin. [3] | |
| 31. |
Who, among the following used the term vernalization for the first time? |
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Answer» Who, among the following used the term vernalization for the first time? |
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| 32. |
A group of similar individuals that have the potential to interbreed in nature are called |
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Answer» A group of similar individuals that have the potential to interbreed in nature are called |
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| 33. |
Mark the incorrect option w.r.t. Erwin Chargaff's RulesOptions:Base Ratio is specific for a speciesShould have chosen Purine guanine is equimolar with pyrimidine thymineWrong , this value is constant for all speciesPurine and pyrimidines occur in equal amounts |
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Answer» Mark the incorrect option w.r.t. Erwin Chargaff's Rules Options: Base Ratio is specific for a species Should have chosen Purine guanine is equimolar with pyrimidine thymine Wrong , this value is constant for all species Purine and pyrimidines occur in equal amounts |
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| 34. |
In the vector pBR322, restriction site of Pvu II is present in |
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Answer» In the vector pBR322, restriction site of Pvu II is present in |
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| 35. |
Function of companion cells is: |
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Answer» Function of companion cells is: |
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| 36. |
Double fertilization occurs in |
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Answer» Double fertilization occurs in |
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| 37. |
A doctor by mistake administers a Ba(NO3)2 solution to a patient for radiography investigations. Which of the following should be given as the best to prevent the absorption of soluble Barium? |
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Answer» A doctor by mistake administers a Ba(NO3)2 solution to a patient for radiography investigations. Which of the following should be given as the best to prevent the absorption of soluble Barium? |
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| 38. |
what role profibrinolysin ,found in prostatic fluid, play in reproduction ? |
| Answer» what role profibrinolysin ,found in prostatic fluid, play in reproduction ? | |
| 39. |
What is G0 (quiescent phase) of cell cycle? |
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Answer» What
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| 40. |
RNA of HIV is single stranded or double stranded? |
| Answer» RNA of HIV is single stranded or double stranded? | |
| 41. |
Difference between sexual reproduction in animals on the basis of 1:Breeding2: parental care3:cyclic changes |
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Answer» Difference between sexual reproduction in animals on the basis of 1:Breeding 2: parental care 3:cyclic changes |
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| 42. |
The correct sequence of photosynthesis in green plants is : |
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Answer» The correct sequence of photosynthesis in green plants is : |
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| 43. |
Which of the following is true about anemophily? |
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Answer» Which of the following is true about anemophily? |
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| 44. |
Find out how much cellulose is made by all the plants in the biosphere and compare it with how much of paper is manufactured by man and hence what is the consumption of plant material by man annually. What a loss of vegetation! |
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Answer» Find out how much cellulose is made by all the plants in the biosphere and compare it with how much of paper is manufactured by man and hence what is the consumption of plant material by man annually. What a loss of vegetation! |
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| 45. |
47. FIND Out ANGULAR Strain In CYCLOPENTANE |
| Answer» 47. FIND Out ANGULAR Strain In CYCLOPENTANE | |
| 46. |
Metamerism is seen in |
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Answer» Metamerism is seen in |
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| 47. |
__ sturcture is present in it so taht pathway of air does not step in throatA. rings of boneB.rings of cartilageC. structure of bonesD. structure of cartilege |
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Answer» __ sturcture is present in it so taht pathway of air does not step in throat A. rings of bone B.rings of cartilage C. structure of bones D. structure of cartilege |
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| 48. |
Select the viral disease of cattle |
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Answer» Select the viral disease of cattle |
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| 49. |
Azospirillium and Azotobactor for example of: |
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Answer» Azospirillium and Azotobactor for example of: |
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| 50. |
The figure given below shows the steps in glycolysis. Fill in the missing steps A, B, C, D and also indicate whether ATP is being used up or released at step E? |
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Answer» The figure given below shows the steps in glycolysis. Fill in the missing steps A, B, C, D and also indicate whether ATP is being used up or released at step E?
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