Quiz for Flowering plants

Q1: What is the function of the generative cell in a pollen grain?

A. To form the pollen tube B. To nourish the embryo C. To divide and form two male gametes D. To protect the pollen grain

Q2: Which part of the flower develops into the fruit?

A. Ovary B. Ovule C. Petal D. Stigma

Q3: Pollination by insects is known as:

A. Anemophily B. Entomophily C. Zoophily D. Ornithophily

Q4: Double fertilization is a characteristic of:

A. Mosses B. Ferns C. Gymnosperms D. Angiosperms

Q5: The term “monocarpellary” refers to a flower with:

A. One petal B. One ovule C. One carpel D. One seed

Q6: Which of the following is not a type of placentation?

A. Marginal B. Basal C. Axile D. Central

Q7: Formation of embryo from a zygote is called:

A. Embryogenesis B. Fertilization C. Pollination D. Gametogenesis

Q8: The pollen tube usually enters the ovule through:

A. Micropyle B. Chalaza C. Integuments D. Funicle

Q9: The endosperm in angiosperms is usually:

A. Diploid B. Triploid C. Haploid D. Tetraploid

Q10: Which one is not a part of the embryo sac in angiosperms?

A. Antipodal cells B. Synergids C. Polar nuclei D. Pollen grain

Q11: The structure that connects ovule to placenta is called:

A. Funicle B. Micropyle C. Integument D. Nucellus

Q12: Which cell in the pollen grain forms the pollen tube?

A. Vegetative cell B. Generative cell C. Tube nucleus D. Zygote

Q13: Which one of the following is a male reproductive part in a flower?

A. Carpel B. Ovary C. Stamen D. Stigma

Q14: Cleavage of the zygote results in the formation of:

A. Pollen grain B. Embryo C. Endosperm D. Ovule

Q15: The central cell in embryo sac contains:

A. One nucleus B. Two polar nuclei C. Three nuclei D. Two synergids

Q16: The outermost layer of the microsporangium is:

A. Epidermis B. Tapetum C. Endothecium D. Middle layers

Q17: Which tissue nourishes the developing pollen grains?

A. Endothecium B. Tapetum C. Epidermis D. Nucellus

Q18: Pollen grains are produced in:

A. Anther B. Stigma C. Ovary D. Style

Q19: Seed formation without fertilization is known as:

A. Parthenocarpy B. Apomixis C. Polyembryony D. Pollination

Q20: The entry of pollen tube into ovule through integuments is called:

A. Porogamy B. Chalazogamy C. Mesogamy D. Siphonogamy