MEDIUM
12th ICSE
IMPORTANT
Earn 100
(a) Draw a labelled diagram of longitudinal section of an anatropous ovule. (b) Which cell of the ovule gets transformed into megaspore mother cell?
Important Questions on Sexual Reproduction in Flowering Plants
MEDIUM
12th ICSE
IMPORTANT
What is double fertilisation? Describe the process giving its significance. Add a note on post-fertilisation changes leading to the formation of seed.
MEDIUM
12th ICSE
IMPORTANT
Draw the embryo sac of a flowering plant and label:
(i) Central cell
(ii) Filiform apparatus
(iii) Synergids.
(iv) Egg cell
(v) Polar nuclei
(vi) Antipodals
MEDIUM
12th ICSE
IMPORTANT
Write the mode of pollination in Vallisneria and water lily. Explain the mechanism of pollination in Vallisneria.
MEDIUM
12th ICSE
IMPORTANT
How are pea seeds different from castor seeds with respect to endosperm.
MEDIUM
12th ICSE
IMPORTANT
Give one significant difference between each of the following:
Apocarpous ovary and Syncarpous ovary
EASY
12th ICSE
IMPORTANT
Give one significant difference between each of the following:
Anemophilous and Entomophilous flowers
EASY
12th ICSE
IMPORTANT
The outermost layer of maize endosperm is known as
EASY
12th ICSE
IMPORTANT
Edible part in Mango is:
