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

From 1 to 15 of 104

Q. Plant embryo develops from.

a. seed

b. Fruit

c. Zygote

d. Flower

  • c. Zygote

Q. Embryo of flowering plant is always -

a. Haploid (n)

b. Diploid (2n)

c. Triploid (3n)

d. Tetraploid (4n)

  • b. Diploid (2n)

Q. Plant embryo is a mass of -

a. cell

b. Uncertain tissue

c. Collection of plant tissues

d. Miniature plant

  • d. Miniature plant

Q. Stamen is a modification of

a. Leaf

b. Microsporophyll

c. Megasporophyll

d. Shoot

  • b. Microsporophyll

Q. Zygote is formed inside the

a. Stigma

b. Style

c. Female gametophyte

d. Seed

  • c. Female gametophyte

Q. A microspore is a

a. Male gamate

b. First cell of male gametophyte

c. Last cell of male gametophyte

d. Diploid cell

  • b. First cell of male gametophyte

Q. An anther consists of

a. one microsporangium

b. four microsporangia

c. Two microsporangia

d. many microsporangia

  • b. four microsporangia

Q. Cells of nucellus are always

a. Haploid

b. Triploid

c. Diploid

d. Enucleated

  • c. Diploid

Q. The embryo sac is produced from

a. Microscope

b. Zygote

c. Egg cell

d. Megaspore

  • d. Megaspore

Q. An egg-apparatus contains

a. An egg + two antipodal

b. An egg + Secondary nucleus

c. An egg + Two synergids

d. Antipodal cell + synergid

  • c. An egg + Two synergids

Q. In angiosperm the endosperm nucleus is

a. Triploid

b. Diploid

c. Tetraploid

d. Haploid

  • a. Triploid

Q. Female gametophyte is also known as

a. ovule

b. egg-apparatus

c. Nucellus

d. Embryo sac

  • d. Embryo sac

Q. Embryo sac contains

a. 3 egg

b. 2 eggs

c. 1 egg

d. 4 eggs

  • c. 1 egg

Q. Carpel is formed of

a. Two part

b. Three part

c. Four part

d. Seven part

  • b. Three part

Q. The arrangement of flowers on the flora axis is known as

a. Venation

b. Phyllotaxy

c. Anthology

d. Aestivation

  • c. Anthology
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