Top 150+ Solved Sexual Reproduction in Flowering Plants MCQ Questions Answer
Q. Germpores are actually
a. Apertures in intine
b. Thick area in intine
c. Apertures in exine
d. Thin area in intine
Q. Endothecium in anther helps in
a. Dehiscence of anther
b. Nutrition to pollen
c. Germination of pollen
d. Formation of male gamete
Q. The intine of a pollen grain is made up of
a. Lignin and suberin
b. Pectin and cellulose
c. Lignin and Hemicellulose
d. Pectin and callose
Q. Which is the most resistant natural organic material ?
a. Cellulose
b. Pectin
c. Suberin
d. Sporopollenin
Q. Style is
a. a is delicate hollow tube
b. a tough hollow tube
c. a delicate filament
d. called pollen tube
Q. Nucellus is mass of
a. Parenchymatous tisse
b. Sclerenchymatous tissue
c. Meristematic tissue
d. Collenchymatous tissue
Q. Which one of the following is the example of mitosis ?
a. Megasporongensi
b. Microsporogensis
c. Pollen formation
d. Division of generative cell
Q. Typical anther normally consists of
a. One lobe Four sporangia
b. Two lobe Two sporangia
c. Two lobe Four sporangia
d. One lobe Two sporangia
Q. During the development of monosporic development of embryo sac the nucleus of the functional megaspore divides
a. Two time
b. Three times
c. One time
d. Repeatedly
Q. Cross pollination has an advantage of
a. Mutatio
b. polyploidy formation
c. Genetic recombination
d. Crossing over
Q. The functionof the filiform apparatus is
a. To nourish the pollen grain
b. To guide the entry of pollen tube
c. To develop pollen tube
d. To carry pollen tube through style