Top 150+ Solved Sexual Reproduction in Flowering Plants MCQ Questions Answer

From 76 to 90 of 104

Q. Which one of the following is an example of free-nuclear endosperm

a. Coconut water

b. Castor

c. Sugarcane juice

d. Groundnut

  • a. Coconut water

Q. The protective cover of the radicle in maize seed is called

a. Micorhiza

b. Coleptile

c. Scutelum

d. Coleorhiza

  • d. Coleorhiza

Q. In angiosperm the endosperm is formed

a. In the nucellu

b. In the embryo sac

c. In the seed

d. In the anther

  • b. In the embryo sac

Q. Stamen show homology with

a. Gametophyte

b. male cone

c. Microsporophyll

d. Sporangium

  • c. Microsporophyll

Q. The pedicel of the female flower coils after pollination in

a. Lotu

b. Hydrilla

c. Vallisneria

d. Trapa

  • c. Vallisneria

Q. In the flowering plants, male and female gametes both are

a. Motile

b. Non-motile

c. Diploid

d. Very large

  • b. Non-motile

Q. Wind pollination requires that the pollen grains are

a. Heavy and we

b. Heavy and non-sticky

c. Light and dry

d. Heavy and sticky

  • c. Light and dry

Q. Future sporophytic generation in a seed is

a. Cotyledon

b. Endosperm

c. Hypocotyl

d. Embryo

  • d. Embryo

Q. Scatelum is

a. an endosperm

b. a seed coat

c. an embryo

d. a cotyledon

  • d. a cotyledon

Q. Which one of the following floats in the cytoplasm of the vegetative cell ?

a. Male gamete

b. Generatic cell

c. Female gamete

d. Microspore

  • b. Generatic cell

Q. The mature pollen grain contains

a. 3 cell

b. 7 cells

c. 2 cells

d. 1 cell

  • c. 2 cells

Q. Pollen tube is formed by

a. Germ pore

b. Exine

c. Style

d. Intine

  • d. Intine

Q. A single ovule produces

a. 3 female gamete

b. 1 female gamet

c. 2 female gamete

d. 4 female gamete

  • b. 1 female gamet

Q. Embryo sac is formed inside

a. Seed

b. Endosperm

c. Embryo

d. Ovule

  • d. Ovule

Q. Pro-embryo is a

a. 8 celled structure

b. 4 celled structure

c. 2 celled structure

d. 16 celled structure

  • b. 4 celled structure
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