1. Which of the following plant hormones regulates growth, particularly by stimulating cell elongation in stems?
2. How can the rate of absorption of water through roots be increased?
3. Where do plants synthesize protein from?
4. Which of the following bacterium causes crown gall disease in plants?
5. The process that stops inter-breeding is called:
6. ........... is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.
7. Which process helps in the absorption and upward movement of water and minerals from roots to leaves?
8. Directional growth in plants due to touch is called____.
9. Which of the following plant hormones are incorrectly paired?
10. Which of the following is known as energy currency of the cell?
11. All of the following are characteristics of "Facilitated Transport" in Plants, except one. Identify that from the given options:
12. Identify the plant that shows adaptation through leaves that are reduced to spines.
13. Which of the following is an insectivorous plant?
14. Photosynthesis takes place inside plant cells in..
15. ……..are a group of chemicals that influence cell division and shoot formation.
16. Which of the following is a micronutrient for a plant?
17. Which of the following plays an important role in photosynthesis?
18. The photosynthesis process takes place in the presence of:
19. The elements known as primary nutrients for plants:
20. Photosynthesis in plants converts light energy into _____ energy.
21. Organisms that use light to prepare food are known as………
22. Which of these is the energy conversion that happens in the process called photosynthesis?
23. Fermentation is a type of ____ process.
24. During the process of photosynthesis, which of the following type of energy is absorbed by chlorophyll?
25. Which of the following is a macronutrient for a plant?
26. Which gas is liberated in the process of photosynthesis?
27. The oxygen liberated during photosynthesis comes from:
28. Which of the following is an autotroph?
29. Which light is least effective in photosynthesis?
30. Banana freckle is a plant disease. It is caused by a:
31. The citric acid cycle is also known as:
32. In hydrophytes, the specialized --––––––– are known as pneumatophores.
33. What is the mode of adaptation done by aquatic plants and animals where the osmotic concentration of the body fluids changes with that of the ambient air and water osmotic concentration?
34. What is the function of Velamen (a plant tissue)?
35. Which of the following is an insectivorous plant?
36. Which of the following is an insectivorous plant?
37. Which of the following is a type of plant disease?
38. Photosynthesis in plants takes place in:
39. The liberation of oxygen during photosynthesis is due to…………
40. Which perennial carnivorous plant from the sundew family attracts prey, usually traps insects, and then digests them with the help of digestive enzymes?
41. Which of these is not a macronutrient for Plants?
42. At what time does solar energy turn into chemical energy?
43. Adaptation does not occur in which of the following forms?