Top 150+ Solved Sexual Reproduction in Flowering Plants MCQ Questions Answer
Q. The hilum of the ovule represents the junction between
a. Nucellus and Embryo
b. Nucellus and Integuments
c. Funicle and Integuments
d. Funicle and ovule
Q. Which layer of the wall of microsporangium is made up of Fibrous layer
a. Middle layer
b. Endothecium
c. Tapetum
d. Epidermis
Q. Out of the four sets of appendages of a typical flower the outer two sets are
a. Fertile
b. Reproductive
c. Sterile
d. Filamentous
Q. A sterile region present between stigma and ovary is called
a. Pollen tube
b. Style
c. Filament
d. Suspensor
Q. The opposite end of the micropylar region of an ovule is called
a. Embryo sac
b. Nucellus
c. Chalaza
d. Thalamus
Q. When pollen grains are not transferred from anthers to stigma in a flower, due to the physical barrier,it is called
a. Cleistogamy
b. Herkogamy
c. Dichogamy
d. Heterogamy
Q. The asexual production of seed is called
a. Fragmentation
b. Apomixis
c. Self-fertilization
d. Dormancy
Q. Perisperm is
a. Peripheral part of endosperm
b. Remnent of endosperm
c. Disintegrated secondary nucleus
d. persistant of nucleus
Q. The plant part which consist of two generations, one within the other, is
a. Germinated pollen grain
b. Embryo
c. Unfertilized ovule
d. Seed
Q. The pollen tube usually enters the female gametophyte
a. through one of the synergid
b. by directly penetrating the egg
c. between one synergid and central cell
d. by knocking off the antipodal cell