Advertisements
Advertisements
Question
The embryo sac of an Angiosperm is made up of ______.
Options
8 cells
7 cells and 8 nuclei
8 nuclei
7 cells and 7 nuclei
Solution
The embryo sac of an Angiosperm is made up of 7 cells and 8 nuclei.
Explanation:
One egg cell, two synergids, three antipodal cells, and one secondary nucleus make up the seven cells. The secondary nucleus has two nuclei, whereas each of the other cells has one nucleus.
APPEARS IN
RELATED QUESTIONS
Differentiate between the following
syngamy and triple fusion
How would you distinguish monocots from dicots?
In a particular flower the insertion of floral whorls was in such a manner, so the ovary was below the level other three whorls, but its stigma was taller than other three whorls. What will you call such flower?
Choose the correct option.
Beet and Arum both store food for perennation. Are the examples for two different types?
The haploid number of chromosome for an angiosperm is 14, the number of chromosome in its endosperm would be
Mention the pigments and storage food of Dinophyceae.
Name the flagellation found in the zoospore of Oedogonium
In angiosperms, the male gametophyte is represented by
If the diploid number of a flowering plant is 36. What would be the chromosome number in its endosperm ______.
Explain why sexual reproduction in angiosperms is said to take place through double fertilization and triple fusion. Also draw a labelled diagram of embryo sac to explain the phenomena.