Introduction to Angiosperms
Trending Questions
Q.
Male gametophyte in angiosperms produces:
Three sperms
Two sperms and a vegetative cell
Single sperm and a vegetative cell
Single sperm and two vegetative cells
Q.
Double fertilization is exhibited by:
Algae
Fungi
Angiosperms
Gymnosperms
Q. If three filaments are involved in lateral conjugation in Spirogyra.zygospores will be found in _____________.
- All the three filaments
- Only the middle filament
- Lateral filaments
- Either2 or 3.
Q. In autumn, the callose pad appear on
- Sieve cells
- Sieve plates
- Vessels
- Tracheids
Q.
Which among the following are highly evolved plants on earth?
Gymnosperms
Bryophytes
Angiosperms
Pteridophytes
Q. Two mark Questions:
Differentiate between the two cells enclosed in a mature male gametophyte of an angiosperm.
Differentiate between the two cells enclosed in a mature male gametophyte of an angiosperm.
Q. Seeds of gymnosperm plants are naked. Why?
[Review question: Pg. No: 203]
[Review question: Pg. No: 203]
Q.
The end products of sexual reproduction in Phanerogamae are -
Flowers
Fruits
Seeds
Both B and C