புதன், செப்டம்பர் 28

தாவரவியல் - கூடுதல் தாவரவியல் வினா விடைகள்.

01.  Soyabean contains a high degrees of proteins
02. The age of a tree can be determined by counting the growth rings of its stem
03. Ground becomes slippery during the rainy season due to green algae
04. Which one of the following is a useful functional association between fungi and the roots of higher plants?mycorrhiza

05. Carbon is available to plants as carbon dioxide
06. Photosynthesis is a bio-chemical process for the transfer of solar energy to food chain cycle
08. The fruit in member of poaceae is Caryopsis
09. The function of flower is reproduction
10. Penicillium is generally known as Fungus
11. The biggest herbarium of our country is located in Kolkata
12. Polytrichum plants belong to bryophyte
13. Which of the following flowers is sessible? mustard
14. Adiantum sporophytic plants have chromosome type of diploid
15. In which of the following is xerophytic present? calotropis
16. The study of inflorescence, flowers, fruits and seeds is known as reproductive morphology
17. In insectivorous plants which of the following elements is absenst or deficent Nitrogen
18. Viruses chemically called as nucleoproteins
19. Penicillin was discovered by Alexander Fleming
20. The metal present in chlorophyll is magnesium
21. Based on the cellular type the algae chlorella belongs to Both (A) and (B)
22. Three major types of sexual reproduction found in algae may be isogamy, anisogamy and oogamy
23. Those algae which grow in hot spring at about 85?C temperature are called as
24. To which of the following families do all pulses belong? Sporophytic phase
25. The evergreen plant body of gymnosperms is sporophytic phase
26. The ovules of an ovary are not naked in which of the following groups? angiosperms
27. Gigantism is a result of Auto-polyploidy
28. The most important purpose of insects to visit a flower is to collect honey
29. The inflorescence axis in banana is used to remove kidney stones
30. Who first discovered the penicillin? Alexanderd Fleming
31. Epiphytes are plants which depend an other plants only for shelter
32. Who has discovered the cell? Robert Hook
33. Which one of the following plants is an example of herb?Hibiscus
34. The sharp and pointed outgrowth present on the stem of rose are called spines
35. ‘AIDS’ is caused by virus
36. Streptomycinis produced from Streptomyces griseus
37. Iodine is obtained from Gelidium
38. The broad leaves of tall trees absorb rain clouds
39. Diffusion means the movement of molecules fro a region of greater concentration to lesser concentration
40. In some plants fruit formation takes place without fertilization which is called as parthenocarpy
41. Centrl Rice Research Institute is in Cuttack
42. The bacterium which has flagella all over the body is called as peritrichous
43. Moistur absorbing roots are seen in vandal
44. Secondary growth (or) width enlargement is usually absent in Monocotyledons
45. The number of plant species described on our earth is overd 4,00,000
46. The first person to see a cell under microsecope was Hooke
47. The drug chloromycetin is used for which disease?Tuberculosis
48. Leprosy is caused by bacteria
49. The study of external form of a plant is known as Morphology
50. A group of cells similar in structure and function is tissue

0 கருத்துகள்:

கருத்துரையிடுக

Next previous home