Q1. The primary function of roots.
a) Photosynthesis
b) Absorption of water and minerals
c) Reproduction
d) Storage of food
Answer: b) Absorption of water and minerals
Q2. Which of the following is a modified root?
a) Potato
b) Carrot
c) Ginger
d) Onion
Answer: b) Carrot
Q3. Region of the root responsible for growth in length.
a) Root cap
b) Zone of elongation
c) Zone of maturation
d) Meristematic zone
Answer: b) Zone of elongation
Q4. Which of the following is a function of root hairs?
a) Absorption of water and minerals
b) Storage of food
c) Photosynthesis
d) Protection
Answer: a) Absorption of water and minerals
Q5. Which of the following is a type of adventitious root?
a) Taproot
b) Fibrous root
c) Prop roots of banyan
d) Both b and c
Answer: c) Prop roots of banyan
Q6. Primary function of stems.
a) Absorption of water and minerals
b) Support and transport
c) Photosynthesis
d) Storage of food
Answer: b) Support and transport
Q7. Which of the following is a modified stem?
a) Carrot
b) Potato
c) Radish
d) Turnip
Answer: b) Potato
Q8. Primary function of leaves.
a) Absorption of water and minerals
b) Support and transport
c) Photosynthesis
d) Storage of food
Answer: c) Photosynthesis
Q9. Which of the following is a modified leaf?
a) Potato
b) Carrot
c) Onion
d) Pea tendrils
Answer: d) Pea tendrils
Q10. Which of the following is a type of inflorescence?
a) Racemose
b) Cymose
c) Both a and b
d) None of the above
Answer: c) Both a and b
Q11. In racemose inflorescence, the main axis.
a) Terminates in a flower
b) Continues to grow
c) Both a and b
d) None of the above
Answer: b) Continues to grow
Q12. In cymose inflorescence, the main axis.
a) Terminates in a flower
b) Continues to grow
c) Both a and b
d) None of the above
Answer: a) Terminates in a flower
Q13. Which of the following is an example of racemose inflorescence?
a) Mustard
b) Hibiscus
c) Both a and b
d) None of the above
Answer: a) Mustard
Q14. Which of the following is an example of cymose inflorescence?
a) Mustard
b) Hibiscus
c) Both a and b
d) None of the above
Answer: b) Hibiscus
Q15. Male reproductive part of a flower.
a) Stamen
b) Pistil
c) Sepal
d) Petal
Answer: a) Stamen
Q16. Female reproductive part of a flower.
a) Stamen
b) Pistil
c) Sepal
d) Petal
Answer: b) Pistil
Q17. Which of the following is a part of the stamen?
a) Anther
b) Filament
c) Both a and b
d) None of the above
Answer: c) Both a and b
Q18. Which of the following is a part of the pistil?
a) Stigma
b) Style
c) Ovary
d) All of the above
Answer: d) All of the above
Q19. Transfer of pollen grains from the anther to the stigma.
a) Fertilization
b) Pollination
c) Germination
d) None of the above
Answer: b) Pollination
20. Fusion of male and female gametes.
a) Fertilization
b) Pollination
c) Germination
d) None of the above
Answer: a) Fertilization
Q21. Which of the following is a type of fruit?
a) Simple
b) Aggregate
c) Multiple
d) All of the above
Answer: d) All of the above
Q22. Which of the following is an example of a simple fruit?
a) Mango
b) Strawberry
c) Pineapple
d) None of the above
Answer: a) Mango
Q23. Which of the following is an example of an aggregate fruit?
a) Mango
b) Strawberry
c) Pineapple
d) None of the above
Answer: b) Strawberry
Q24. Which of the following is an example of a multiple fruit?
a) Mango
b) Strawberry
c) Pineapple
d) None of the above
Answer: c) Pineapple
Q25. The seed is formed from.
a) Ovule
b) Ovary
c) Stigma
d) Style
Answer: a) Ovule
Q26. Embryo in the seed is formed from.
a) Zygote
b) Ovule
c) Ovary
d) Stigma
Answer: a) Zygote
Q27. Seed coat is formed from.
a) Integuments
b) Ovule
c) Ovary
d) Stigma
Answer: a) Integuments
Q28. Which of the following is a function of the seed coat?
a) Protection
b) Storage of food
c) Photosynthesis
d) None of the above
Answer: a) Protection
Q29. Which of the following is a function of the endosperm?
a) Protection
b) Storage of food
c) Photosynthesis
d) None of the above
Answer: b) Storage of food
Q30. Which of the following is a type of seed?
a) Albuminous
b) Exalbuminous
c) Both a and b
d) None of the above
Answer: c) Both a and b
Q31. Which of the following is an example of an albuminous seed?
a) Castor
b) Pea
c) Both a and b
d) None of the above
Answer: a) Castor
Q32. Which of the following is an example of an exalbuminous seed?
a) Castor
b) Pea
c) Both a and b
d) None of the above
Answer: b) Pea
Q33. Process of development of a seed into a seedling.
a) Fertilization
b) Pollination
c) Germination
d) None of the above
Answer: c) Germination
Q34. Which of the following is a type of germination?
a) Epigeal
b) Hypogeal
c) Both a and b
d) None of the above
Answer: c) Both a and b
Q35. In epigeal germination, the cotyledons.
a) Remain below the soil
b) Come above the soil
c) Both a and b
d) None of the above
Answer: b) Come above the soil
Q36. In hypogeal germination, the cotyledons.
a) Remain below the soil
b) Come above the soil
c) Both a and b
d) None of the above
Answer: a) Remain below the soil
Q37. Which of the following is an example of epigeal germination?
a) Bean
b) Pea
c) Both a and b
d) None of the above
Answer: a) Bean
Q38. Which of the following is an example of hypogeal germination?
a) Bean
b) Pea
c) Both a and b
d) None of the above
Answer: b) Pea
Q39. Which of the following is a function of the root cap?
a) Protection of the root tip
b) Absorption of water
c) Storage of food
d) Photosynthesis
Answer: a) Protection of the root tip
Q40. Region of the root responsible for growth in length.
a) Root cap
b) Zone of elongation
c) Zone of maturation
d) Meristematic zone
Answer: b) Zone of elongation
Q41. Which of the following is a function of root hairs?
a) Absorption of water and minerals
b) Storage of food
c) Photosynthesis
d) Protection
Answer: a) Absorption of water and minerals
Q42. Which of the following is a type of adventitious root?
a) Taproot
b) Fibrous root
c) Prop roots of banyan
d) Both b and c
Answer: c) Prop roots of banyan
Q43. Primary function of stems.
a) Absorption of water and minerals
b) Support and transport
c) Photosynthesis
d) Storage of food
Answer: b) Support and transport
Q44. Which of the following is a modified stem?
a) Carrot
b) Potato
c) Radish
d) Turnip
Answer: b) Potato
Q45. The primary function of leaves.
a) Absorption of water and minerals
b) Support and transport
c) Photosynthesis
d) Storage of food
Answer: c) Photosynthesis
Q46. Which of the following is a modified leaf?
a) Potato
b) Carrot
c) Onion
d) Pea tendrils
Answer: d) Pea tendrils
Q47. Which of the following is a type of inflorescence?
a) Racemose
b) Cymose
c) Both a and b
d) None of the above
Answer: c) Both a and b
Q48. In racemose inflorescence, the main axis.
a) Terminates in a flower
b) Continues to grow
c) Both a and b
d) None of the above
Answer: b) Continues to grow
Q49. In cymose inflorescence, the main axis.
a) Terminates in a flower
b) Continues to grow
c) Both a and b
d) None of the above
Answer: a) Terminates in a flower
Q50. Which of the following is an example of racemose inflorescence?
a) Mustard
b) Hibiscus
c) Both a and b
d) None of the above
Answer: a) Mustard
Q51. Male reproductive part of a flower.
a) Stamen
b) Pistil
c) Sepal
d) Petal
Answer: a) Stamen
Q52. Female reproductive part of a flower.
a) Stamen
b) Pistil
c) Sepal
d) Petal
Answer: b) Pistil
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