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प्रश्न
The process of fusion of the male and female gametes is called ______.
विकल्प
fertilisation
pollination
reproduction
seed formation
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उत्तर
The process of fusion of the male and female gametes is called fertilisation.
Explanation:
Fertilization combines genetic material from both gametes to form a zygote, initiating the development of a new organism.
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संबंधित प्रश्न
The fusion of male and female gametes is termed as ______.
What is the name of female part of a flower?
Where is the female gamete formed in flowering plants?
The part of a seed which grows and develops into root on germination is :
(a) cotyledon
(b) plumule
(c) follicle
(d) radicle
| When an insect sits on the flower of a plant then somene particles A present in the top of little stalks in the flower attach to its body hair. When this insect now sits on the flower of another similar plant, then particles A attached to the hair of insect are put on the top of a flask-shaped organ at the centre of flower. The particle A grows a long tube B from the top of flask-shaped organ through which C moves down and reaches the bottom part of flask-shaped organ. Here C fuses with the nucleus of D contained in structure E. The fusion of C and D forms a new cell F which grows and develops into a seed of the plant. |
- What are particles A? What is the process of transferring A from one flower to another flower of similar plant by the insect known as?
- What is the name of tube B?
- What is C which moves down through the tube B?
- Name D and E.
- What is F?
Fill in the blanks:
A stamen consists of ______ and ________.
List any two differences between pollination and fertilization.
Draw a neat and labelled diagram.
Double fertilization in angiosperms
Length of pollen tube depends on the distance between ______
Double fertilization means ______.
