Botany MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 14, 2025

65
Score: 0
Attempted: 0/65
Subscribe
1. What is the method of water exudation through hydathodes called?



2. Basal placentation originates in which plant family?



3. Insectivorous plants grow in which type of soil?



4. In a pond ecosystem, what does benthos refer to?



5. What do the “eyes” on potato tubers signify?



6. Which fungus lacks mycelium?



7. Which organelles are involved in photorespiration?



8. ΦX174 has which type of genetic material?



9. Floridean starch is found in which group of algae?



10. Which hormone reduces transpiration by inducing stomatal closure?



11. In C4 plant leaves, Kranz anatomy is characterized by:



12. The cell wall of Gram-positive bacteria is mainly composed of:



13. What is the conversion of nitrates to nitrogen called?



14. What is the primary CO₂ acceptor in C₃ plants?



15. Which hormone promotes fruit ripening?



16. How many substrate level phosphorylation steps occur in glycolysis?



17. What role does oxygen play in respiration?



18. Who discovered the citric acid cycle?



19. From which part of the root do root hairs develop?



20. Cork cambium originates from which part of the plant?



21. Which meristem contributes to the increase in girth of plants?



22. What is the technique of growing plants from a small tissue in artificial medium called?



23. Which of the following is NOT an essential micronutrient for plants?



24. Root nodules in leguminous plants form due to infection by:



25. Which plant hormone is responsible for phototropism?



26. The product of light reaction used in dark reaction is:



27. The functional unit of a kidney is:



28. Which one of the following elements is important for photolysis of water?



29. Opening and closing of stomata are due to:



30. Double fertilization is found in:



31. Which among the following is called the “suicidal bag” of a cell?



32. The powerhouse of the cell is:



33. Which structure regulates the movement of molecules in and out of a cell?



34. Which of the following is a connective tissue?



35. Which muscular tissue is involuntary, non-striated, and found in the walls of internal organs?



36. Bone to bone connections are called:



37. Which part of the brain controls voluntary actions?



38. The master gland of the human body is:



39. In which part of the alimentary canal is the digestion of protein initiated?



40. Which blood cells are responsible for immunity?



41. The respiratory pigment in human beings is:



42. Which blood vessels carry blood away from the heart?



43. Which organ in the human body is responsible for removing nitrogenous waste?



44. The structural and functional unit of the kidney is called:



45. Which part of the plant is responsible for absorption of water and minerals?



46. In which form do plants transport food?



47. Transpiration in plants takes place through:



48. Which of the following organisms can prepare their own food?



49. Which hormone regulates the amount of sugar in the blood?



50. The basic unit of nervous tissue is:



51. Moll’s experiment clarifies that___________



52. Energy transfer from one trophic level to other in a food chain is_____%?



53. Stem is reduced in______ of the following?



54. Heterophilly of Limnophila is_______?



55. Synandrous condition is the fusion of _________?



56. Which one of the following yields sunn hemp?



57. Rod-shaped elongated thick-walled lignified dead cells found in seed coat of pulses (Legumes) are_______________ .



58. Dicot root having more than six vascular bundles are found in _______ of the following?



59. Which of the following regulator gene controls chemical synthesis?



60. ‘Illegitimate crossing over’ is another _______ term.



61. A substance unrelated to substrate but capable of reversibly changing activity of enzyme by binding to a site other than active site is called_______?



62. Golgi apparatus is absent in which of the following?



63. Which one of the following is common amongst nucleus, chloroplast and mitochondria?



64. From the following________ is a reproductive structure of Sporocarp?



65. Pond ecosystem shows _______?



 

Read More MCQs of Botany

  1. SET 1: Botany MCQs
  2. SET 2: Botany MCQs
  3. SET 3: Botany MCQs
  4. SET 4: Botany MCQs
  5. Plant Kingdom MCQs
  6. Physiology Of Plants Pathogens MCQs

 

biology repeated mcqs pdf book download

Related Posts:

Leave a Comment

All Copyrights Reserved 2025 Reserved by T4Tutorials