Double Fertilisation
Trending Questions
Q.
Water is not required for fertilization in
Pteridophytes
Bryophytes
Algae
Gymnosperms
Q.
Fill in the following blanks with suitable words
(d) The process of fusion of gametes is called
Q. Double fertilization / Triple fusion is a characteristic of
- Spermatophyta
- Gymnosperms
- Pteridophyta
- Angiosperms
Q. Endosperm in the angiosperms is formed by
- Apogamy
- Double fusion
- Triple fusion and double fertilisation
- Syngamy
Q. Gymnosperm called as a living fossil is
- Cycas
- Ginkgo
- Pinus
- Both A and B
Q. Select the correct statements from the following.
I. Endosperm is generally triploid in angiosperms.
II. All angiosperms have monosporic and endosporic embryo sac.
III. Angiosperms are characterised by double-fertilization.
IV. All angiosperms show-indirect pollination and siphonogamy.
I. Endosperm is generally triploid in angiosperms.
II. All angiosperms have monosporic and endosporic embryo sac.
III. Angiosperms are characterised by double-fertilization.
IV. All angiosperms show-indirect pollination and siphonogamy.
- I, III and IV
- I, II and III
- I, II, III and IV
- II, III and IV
