1. ………..is a leaf where the leaflets are arranged along the middle vein.
2. Haustoria or sucking roots are found in which of the following?
3. Which of the following is NOT a part of a flower?
4. Certain plants have green and tender stems. They are usually short and may not have many branches. What are they called as?
6. At least ______ of the carbon dioxide fixation on earth is carried out by algae through photosynthesis.
7. Pneumatophores are specialised ______ in hydrophytes.
8. Which of the following is NOT present in a matured stomata?
9. Delonix regia Rafin is the scientific name of
11. Which of the following has a fusiform root?
12. Achras sapota is the scientific name of
14. What is the process by which terrestrial plants take up a huge amount of water daily but most of it is lost to the air through evaporation from the leaves?
15. Tiny pores present on the surface of leaves are known as:
16. Which of the following is NOT a storage root?
17. Plants with green and tender stems are called______.
18. Parallel venation is found in……… .
19. ______ is the pattern of veins in the blade of a leaf.
21. Which is the only living representative of Sphenopsida that has an underground, creeping and perennial rhizome that gives off aerial as well as underground branches?
22. A mango tree is an example of a/an:
23. In which type of flower the gynoecium occupies the highest position while the other parts are situated below it?
24. Which of the following is not a part of a flower?
25. Plants can get rid of excess water by............ ?
26. Which of the following is the outermost whorl of a flower?
27. Which feature of a plant helps to distinguish a monocot from a dicot?
28. Evaporation of water takes place in which part of plants?
29. Bulb is a modification of which part of a plant?
30. What happens due to the Guttation process in the plants?
31. The part of stem where a leaf arises is known as:
32. The wilting of plants takes place due to……….
33. What happens in the guard cells when water flows into them?
34. Through which part of the leaves do plants lose maximum water?
35. A ........... is a long internode forming the basal part or the whole of a peduncle.
36. Moringa Oleifera is the scientific name of………..
37. Allium Cepa is the scientific name of –––– .
38. Some roots, called………arise from an organ other than the radicle.
39. Which of the following plants have root nodules?
40. The beetroot is the………portion of the beet plant.
41. The flower with the world’s largest bloom is…...
42. Bambusa dendrocalamus is the scientific name of-
43. The food in Onion is stored in the form of____
44. The maximum fixation of solar energy is done by:
45. The arrangement of leaves on an axis or stem is called:
46. The innermost part of a flower is called the:
47. In plants, mature ovary changes to which part of the plant?
48. "Alfalfa" is the name of a ______
49. Decrease in which of the following factors leads to an increase in the rate of evaporation?