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प्रश्न
State the number of sets of chromosomes present in a zygote.
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उत्तर
Zygote has 2 sets of chromosomes alternatively accept 2n.
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संबंधित प्रश्न
Name the parts labelled as A, B, C and D in the diagram given below:
Where are the pollen grains produced?
Describe the process of fertilisation in a flower with the help of labelled diagrams.
(a) Identify A, B and C in the given diagram and write their functions.
(b) Mention the role of gamete and zygote in sexually reproducing organisms.
Draw a diagram of a pistil showing pollen tube growth into the ovule and label the following:
Pollen grain, male gamete, female gamete, ovary.
The male reproductive part of a flower is ______.
Identify the parts A, B, C, and D?
Double fertilization means ______.
The figure below shows the concept of double fertilization. Complete the flow chart showing the progress at each step:
Given below is a diagram of a germinating seed. Label the parts that:
- gives rise to future shoot.
- gives rise to future root system.
- stores food.
