MCQOPTIONS
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MCQOPTIONS
This section includes 153 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Whisk Ferns belong to the group called |
| A. | Tracheophyta |
| B. | Bryophyta |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. Bryophyta | |
| 2. |
The egg and male gamates fuse together to develop into an ambryo and endosperm nucleus by the process |
| A. | conjugation |
| B. | fertilization |
| C. | double fertilizartion |
| D. | tripple fertilization |
| Answer» D. tripple fertilization | |
| 3. |
The structure of a sporophyte consists of a foot, seta and |
| A. | vacoule |
| B. | cell membrane |
| C. | cell wall |
| D. | capsule |
| Answer» E. | |
| 4. |
The enclosed seeded plants are another name for |
| A. | Angiospermae |
| B. | Gymnosperms |
| C. | gametophyte |
| D. | sporophyte |
| Answer» B. Gymnosperms | |
| 5. |
Species of Mimosaceae which help breaking the wind pressure are |
| A. | propis |
| B. | prosopis |
| C. | mimopis |
| D. | None of Above |
| Answer» C. mimopis | |
| 6. |
Sepals and petals also helps in pollination, so after pollination they usually |
| A. | developed |
| B. | fall off |
| C. | regrow |
| D. | remain same |
| Answer» C. regrow | |
| 7. |
The plants body which are composed of large number of ridges and furrows along with a rough stem are |
| A. | sphenopsida |
| B. | hepaticopsids |
| C. | lycopsida |
| D. | bryopsida |
| Answer» B. hepaticopsids | |
| 8. |
The Irish people are completely depend for their nutrition on |
| A. | potatoes |
| B. | oinions |
| C. | cabbage |
| D. | carrots |
| Answer» B. oinions | |
| 9. |
The evolution fusion of vascular strands given rise to a pattern called |
| A. | vacsular venation |
| B. | reticulation |
| C. | venation |
| D. | reticulate venation |
| Answer» E. | |
| 10. |
The male and female sex organs appear on the sameprothallus in the region of under surface, this property is |
| A. | monoecious |
| B. | diecious |
| C. | triecious |
| D. | None of Above |
| Answer» B. diecious | |
| 11. |
After fertilization the ovule is called a |
| A. | fruits |
| B. | seed |
| C. | embryo |
| D. | None of Above |
| Answer» C. embryo | |
| 12. |
Clitoria Ternatea is used against |
| A. | jelly fish |
| B. | snake bite |
| C. | mosquito bite |
| D. | None of Above |
| Answer» C. mosquito bite | |
| 13. |
Sporophyte is dominant and gametophyte is small and reduced but separate as well as independent. This development shows heteromorphic alternation of generation |
| A. | hetromorphic alternation of generation |
| B. | automorphic alternation of generation |
| C. | hetromorphic alternation |
| D. | None of Above |
| Answer» B. automorphic alternation of generation | |
| 14. |
Liver worts belong to subdivision of bryophytes called as |
| A. | hepaticopsida |
| B. | anthoceropsida |
| C. | bryopsida |
| D. | None of Above |
| Answer» B. anthoceropsida | |
| 15. |
Anthoceropsida possesses stomata and chloroplasts in the epidermis which helps it in preparing their own food by |
| A. | mitosis |
| B. | photosynthesis |
| C. | meosis |
| D. | calvin cyle |
| Answer» C. meosis | |
| 16. |
The rhizoids fix the prothallus to the soil to absorb |
| A. | heat |
| B. | water |
| C. | salts |
| D. | nutrients |
| Answer» E. | |
| 17. |
Capsicum Anum and Capsicum Frutespens are rich in vitamin A and |
| A. | E |
| B. | D |
| C. | C |
| D. | K |
| Answer» D. K | |
| 18. |
The dominant diploid sporophyle generation alternates with inconspicuous haploid gametophyte gerperation it is the pattern of cycle of |
| A. | pinus |
| B. | cones |
| C. | pine |
| D. | all of these |
| Answer» B. cones | |
| 19. |
It look 15-20 million years, which is a very slow and gradual time for evolution of a |
| A. | stem |
| B. | leaf |
| C. | root |
| D. | flower |
| Answer» C. root | |
| 20. |
The plants which produce flowers, fruits and seeds are from class |
| A. | Angiospermae |
| B. | gymnospermae |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. gymnospermae | |
| 21. |
The sporophytes which are differentiated into roots, stem and true leaves constitutes the plants of |
| A. | hepaticopsida |
| B. | anthoceropsida |
| C. | lycopsida |
| D. | bryopsida |
| Answer» D. bryopsida | |
| 22. |
Beverages like whisky is made from Rye, Barley, corn and Rum molasses which belong to class |
| A. | Rosaceae |
| B. | Poaceae |
| C. | Solanaceae |
| D. | Acacia |
| Answer» C. Solanaceae | |
| 23. |
The female sex organs in a plant of bryophyta is known as |
| A. | archegonia |
| B. | spermatogonia |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. spermatogonia | |
| 24. |
Leaf which is large in size with divided vein and veinlets with expanded lamina is called |
| A. | aphyll |
| B. | macrophyll |
| C. | microphyll |
| D. | megaphyll |
| Answer» E. | |
| 25. |
A family which has about 100 gernre and 2000 species is |
| A. | Rosaceae |
| B. | cassia |
| C. | papilionaceae |
| D. | None of Above |
| Answer» C. papilionaceae | |
| 26. |
Gametophyte doesn't undergo reshuffling of genes because gamates are produced by |
| A. | division |
| B. | mitosis |
| C. | meosis |
| D. | conjugation |
| Answer» C. meosis | |
| 27. |
The pine is a |
| A. | flowering tree |
| B. | cones |
| C. | conifer |
| D. | leaf |
| Answer» D. leaf | |
| 28. |
The branches of Crataegus gives an excellent wood which can be used to make |
| A. | walking sticks |
| B. | furniture |
| C. | toys |
| D. | cupboards |
| Answer» B. furniture | |
| 29. |
The internal structure of the stem lacks |
| A. | xylem |
| B. | phloem |
| C. | pith |
| D. | all of these |
| Answer» D. all of these | |
| 30. |
A dry, indehicent fruit in which pericarp is completely fused with seedcoat is called |
| A. | pulses |
| B. | grams |
| C. | rice |
| D. | sugar |
| Answer» C. rice | |
| 31. |
The multicellular haploid gametophytic generation alternates with the multicellular diploid sporophytic generation. This cycle is called |
| A. | genertaion of alternation |
| B. | alternation of generation |
| C. | alternation |
| D. | generational alternation |
| Answer» C. alternation | |
| 32. |
Their evolutional developmental shows regular |
| A. | autotrophic alternation of generation |
| B. | homomorphic alternation of generartion |
| C. | Hetermorphic alternation of generation |
| D. | none |
| Answer» D. none | |
| 33. |
The production of only one kind of spores is called |
| A. | heterospory |
| B. | homospory |
| C. | dispory |
| D. | monospory |
| Answer» C. dispory | |
| 34. |
Fertilization young sporophyte which is first attached to gametophyte later becomes |
| A. | mutated |
| B. | indepdent |
| C. | fertilized |
| D. | developed |
| Answer» C. fertilized | |
| 35. |
The distal end of megasporangium become specialized for capturing |
| A. | pollen |
| B. | food |
| C. | water |
| D. | oxygen |
| Answer» B. food | |
| 36. |
The leaf which bear sporangia is called a |
| A. | sori |
| B. | sporophyll |
| C. | sporing |
| D. | chlorophyll |
| Answer» C. sporing | |
| 37. |
The large and conspicuous are the |
| A. | male cones |
| B. | cones |
| C. | female cones |
| D. | None of Above |
| Answer» D. None of Above | |
| 38. |
The plants which produces seeds are termed as |
| A. | spermatophytes |
| B. | gametophytes |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. gametophytes | |
| 39. |
The pollen of pinus can float in air for a longer period due to presence of |
| A. | oxygen |
| B. | wings |
| C. | tail |
| D. | seed coat |
| Answer» C. tail | |
| 40. |
The fruit is developed from the ovary wall and |
| A. | stamen |
| B. | tegmen |
| C. | sepal and stamen |
| D. | petal |
| Answer» C. sepal and stamen | |
| 41. |
Groups of sporangi are found on the underside of reflexed lobes of margins of leaflets and protected by bent margin of leaflet is called |
| A. | sori |
| B. | sertoli |
| C. | Both A and B |
| D. | None of Above |
| Answer» B. sertoli | |
| 42. |
A family of plant mostly found in warm temperate regions is |
| A. | Fabaceae |
| B. | Rosaceae |
| C. | Cassia |
| D. | papilionaceae |
| Answer» B. Rosaceae | |
| 43. |
The female gametophyte develops into an egg after germination with healthy megaaspore and produce |
| A. | embryo |
| B. | ova |
| C. | seed |
| D. | fruit |
| Answer» B. ova | |
| 44. |
The class of angiosperm which contain two cotyledon are called |
| A. | monocotyledons |
| B. | dicotyledons |
| C. | Both A and B |
| D. | None of Above |
| Answer» C. Both A and B | |
| 45. |
The megaspore which develop into female gametophyte consists of cells that are only |
| A. | 2 |
| B. | 7 |
| C. | 11 |
| D. | 3 |
| Answer» C. 11 | |
| 46. |
Class fillicineae, class gymnospermae and class Angiospermae are the sub-division group |
| A. | lycopsida |
| B. | pterosida |
| C. | sphenopsida |
| D. | bryopsida |
| Answer» C. sphenopsida | |
| 47. |
Xylem and phloem are called |
| A. | non vascular tissue |
| B. | vascular tissue |
| C. | smooth tissue |
| D. | supporting tissues |
| Answer» C. smooth tissue | |
| 48. |
Ring worm and skin diseases can be cure with the help of leaves of |
| A. | pine tree |
| B. | cassia alata |
| C. | conifers |
| D. | date tree |
| Answer» C. conifers | |
| 49. |
Zaemays and corns belong to the family name |
| A. | Rosaceae |
| B. | Acacia |
| C. | Poaceae |
| D. | Solanaceae |
| Answer» D. Solanaceae | |
| 50. |
Medicago Sativa Alfalfa is one of the worlds best forage crop for |
| A. | horses |
| B. | donkeys |
| C. | cows |
| D. | reindeer |
| Answer» B. donkeys | |