MEDIUM
12th ICSE
IMPORTANT
Earn 100

Why is endosperm in angiospermic ovule considered as more efficient?

Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 7
List the advantages of pollination to angiosperms.
MEDIUM
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 8
What is the fate of haploid megaspores formed by the megaspore mother cell in an angiospermic plant?
EASY
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 9
Why is the process of fertilisation in a flowering plant referred to as double fertilisation? Explain.
MEDIUM
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 10
What will be the ploidy of cells of nucellus, MMC, functional megaspore and female gametophyte?
EASY
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 11
Define Monocolpate.
EASY
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 11
Define tricolpate.
EASY
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 11
Define tigellum.
MEDIUM
12th ICSE
IMPORTANT
I.S.C BIOLOGY FOR'CLASS XII>Chapter 2 - Sexual Reproduction in Flowering Plants>PRACTICE QUESTIONS>Q 12
Mention the reasons for difference in ploidy of zygote and primary endosperm nucleus in an angiosperm.