MCQOPTIONS
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MCQOPTIONS
This section includes 210 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Seed Which disperse through air are generally |
| A. | Dark in colour |
| B. | Lighter in Weight |
| C. | Heavy in weight |
| D. | Round in shape |
| Answer» C. Heavy in weight | |
| 2. |
Coconut and mango grouped under kind of fruit |
| A. | Pome |
| B. | Bery |
| C. | Drup |
| D. | Pepo |
| Answer» D. Pepo | |
| 3. |
For which of the following crops does India have the largest cultivated area in the world? |
| A. | Wheat |
| B. | Rice |
| C. | Pulses |
| D. | Cotton |
| Answer» C. Pulses | |
| 4. |
True fruit develope from |
| A. | Ovary |
| B. | Thalmus |
| C. | Petal |
| D. | Funicle |
| Answer» B. Thalmus | |
| 5. |
Part of plant which is important for the life cycle of plant is |
| A. | Fruit |
| B. | Bud |
| C. | Flower |
| D. | Stem |
| Answer» D. Stem | |
| 6. |
Stilt root is found in |
| A. | Paddy |
| B. | Sugar cane |
| C. | Ground nut |
| D. | Gram |
| Answer» C. Ground nut | |
| 7. |
Seed coat of seed is formed by |
| A. | Integuments |
| B. | Embryo |
| C. | Ovule |
| D. | Hilum |
| Answer» B. Embryo | |
| 8. |
Pollination takes place with the help of water is called |
| A. | Zoophily |
| B. | Hydrophyily |
| C. | Entomophily |
| D. | Anemophily |
| Answer» C. Entomophily | |
| 9. |
Pollen grain is |
| A. | Empryo |
| B. | Male gametophyte |
| C. | Spore mother cell |
| D. | Female gametophyte |
| Answer» C. Spore mother cell | |
| 10. |
A flower bud which is used as spice is obtained from |
| A. | Cinnamon |
| B. | Cardamon |
| C. | Clove |
| D. | Coriander |
| Answer» D. Coriander | |
| 11. |
Root found in Dahila is |
| A. | Tuberous root |
| B. | Fusiform root |
| C. | Fasiculated root |
| D. | Conical root |
| Answer» D. Conical root | |
| 12. |
The flavour of apples is mainly due to which one of the following? |
| A. | Formalin |
| B. | Benzene |
| C. | Ethanal |
| D. | Benzaldehyde |
| Answer» D. Benzaldehyde | |
| 13. |
Which one of the following is a flase fruit |
| A. | Apple |
| B. | Mango |
| C. | Cashew-nut |
| D. | Betel-nut |
| Answer» B. Mango | |
| 14. |
Cross pollination is more benifited due to |
| A. | Formation of seed |
| B. | Formation of good seed |
| C. | Formation of weak seed |
| D. | None |
| Answer» C. Formation of weak seed | |
| 15. |
The seed in a nature ovary developed from |
| A. | Embryo |
| B. | Embryosac |
| C. | Ovules |
| D. | Endosperm |
| Answer» D. Endosperm | |
| 16. |
Which one of the following is an insectivorous plant |
| A. | Fashion flower plant |
| B. | Pitcher plant |
| C. | Night queen |
| D. | Flame of the forest |
| Answer» C. Night queen | |
| 17. |
Zoophily means pollination by |
| A. | animal |
| B. | water |
| C. | wind |
| D. | insect |
| Answer» B. water | |
| 18. |
Pollination takes place in flower having smell by |
| A. | Insects |
| B. | Wind |
| C. | Water |
| D. | Animal |
| Answer» B. Wind | |
| 19. |
Smallest angiospermic plant is |
| A. | Wolffia |
| B. | Victoria |
| C. | Rafflesia |
| D. | Orchid |
| Answer» B. Victoria | |
| 20. |
Family having six cotyledons is |
| A. | Orchidacear |
| B. | Leyuminosae |
| C. | Lorantta ceae |
| D. | All of the above |
| Answer» D. All of the above | |
| 21. |
Epigeal germination is found in |
| A. | Maiz |
| B. | Wheat |
| C. | Pea |
| D. | Castor |
| Answer» E. | |
| 22. |
Which one the following is a protein fiber? |
| A. | Nylon |
| B. | Polyester |
| C. | Silk |
| D. | Cotton |
| Answer» D. Cotton | |
| 23. |
What is the mode of nutrition of mushroom? |
| A. | Photosynthetic |
| B. | Chemosynthetic |
| C. | Parasitic |
| D. | Saprophytic |
| Answer» E. | |
| 24. |
Which component of plants receives stimulus for flowering? |
| A. | Stems |
| B. | Branches |
| C. | Leaves |
| D. | Roots |
| Answer» D. Roots | |
| 25. |
Pollination Takes place with the help of bird is called |
| A. | Entomophily |
| B. | Anemophily |
| C. | Ornithophily |
| D. | Zoophily |
| Answer» D. Zoophily | |
| 26. |
Which plant will lose its economic value if its fruits are produced by parthenocarpy |
| A. | Grapes |
| B. | Pomegranate |
| C. | Orange |
| D. | Banana |
| Answer» C. Orange | |
| 27. |
The outermost whorl of Bougainvillea flower consist of |
| A. | Bract |
| B. | Epicalyx |
| C. | Sepal |
| D. | Petals |
| Answer» B. Epicalyx | |
| 28. |
Which one of the following plant is preferred for mixed cropping in order to enhance the bioavailability of nitrogen ? |
| A. | Wheat |
| B. | Gram |
| C. | Maize |
| D. | Barley |
| Answer» C. Maize | |
| 29. |
Which one of the following parts of the pitcher plant becomes modified into a pitcher ? |
| A. | Stem |
| B. | Leaf |
| C. | Stipule |
| D. | Petioles |
| Answer» C. Stipule | |
| 30. |
Which one of the following is an insectivorous plant? |
| A. | Passion on flower plant |
| B. | Pitcher plant |
| C. | Night queen |
| D. | Flame of forest |
| Answer» C. Night queen | |
| 31. |
Hair Present in maize corn cob is |
| A. | Seed hairs |
| B. | Modified hairs of bract |
| C. | Stigma |
| D. | Style |
| Answer» E. | |
| 32. |
Seed developes from |
| A. | Gynecium |
| B. | Ovule |
| C. | Ovary |
| D. | Pollen grain |
| Answer» C. Ovary | |
| 33. |
Edible part of Apple is |
| A. | Pericarp |
| B. | Mesocarp |
| C. | Endocarp |
| D. | Fleshy thalmus |
| Answer» E. | |
| 34. |
Grain of rice is a |
| A. | Seed |
| B. | Monocotylednous fruit |
| C. | Dicotylednous fruit |
| D. | Endosperm |
| Answer» C. Dicotylednous fruit | |
| 35. |
The edible Part of garlic is |
| A. | Tunic |
| B. | Reduced stem |
| C. | Fleshy scales |
| D. | Base of in floresence |
| Answer» D. Base of in floresence | |
| 36. |
Bulb store food in |
| A. | Root |
| B. | Stem |
| C. | Leaf base |
| D. | Petioles |
| Answer» D. Petioles | |
| 37. |
Pollination takes place in closed flower |
| A. | Cleistogamy |
| B. | Allogamy |
| C. | Autogamy |
| D. | None of these |
| Answer» B. Allogamy | |
| 38. |
Pnematophores are found in |
| A. | Xerophytic plant |
| B. | Climbing plant |
| C. | Mangroove plant |
| D. | Hydrophytes plant |
| Answer» D. Hydrophytes plant | |
| 39. |
Embryo is found in |
| A. | Flower |
| B. | leaves |
| C. | Seeds |
| D. | Buds |
| E. | .. |
| Answer» D. Buds | |
| 40. |
Which Part of pear is edible |
| A. | Fleshy thalmus |
| B. | Spores |
| C. | Both (a) and (b) |
| D. | Pod |
| Answer» B. Spores | |
| 41. |
Which of the following plant only produce seed but not fruit? |
| A. | Sugar-cane |
| B. | Pea-nut |
| C. | Cycus |
| D. | Almond |
| Answer» D. Almond | |
| 42. |
Parthanogenesis is seen generally in |
| A. | Grapes |
| B. | Lichi |
| C. | Apple |
| D. | Mango |
| Answer» B. Lichi | |
| 43. |
Soft drinks such as cocoa contain singnificant quantities of |
| A. | Caffein |
| B. | Nicotine |
| C. | Tannin |
| D. | Renin |
| Answer» B. Nicotine | |
| 44. |
Generally for germination which of the following is not needed? |
| A. | Light |
| B. | Water |
| C. | Air |
| D. | Temperature |
| Answer» B. Water | |
| 45. |
Stem develops from |
| A. | Plumule |
| B. | Radicle |
| C. | Ovule |
| D. | Epicotyl |
| Answer» B. Radicle | |
| 46. |
Hypogeal germination is found in |
| A. | Pumpkin |
| B. | Maize |
| C. | Rhizophora |
| D. | Beans |
| Answer» C. Rhizophora | |
| 47. |
Eye of potato are |
| A. | Apical buds |
| B. | Axillary buds |
| C. | Adventitious root |
| D. | Extra axillary bud |
| Answer» C. Adventitious root | |
| 48. |
Transfer of pollengrain from pollensac to stigma is called |
| A. | Thalmus |
| B. | Pollination |
| C. | Fertilization |
| D. | Germination |
| Answer» C. Fertilization | |
| 49. |
Development of fruit without fertilization is called |
| A. | Parthenogenesis |
| B. | Parthenocarpy |
| C. | Apomixis |
| D. | Apogamy |
| Answer» C. Apomixis | |
| 50. |
Tap root commonly occur in |
| A. | Dicotyledons |
| B. | Monocotyledons |
| C. | Angiosperm |
| D. | Grass |
| Answer» B. Monocotyledons | |