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प्रश्न
name the organ which produces male sex cells.
उत्तर
Testes produce male sex cells.
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संबंधित प्रश्न
Each sperm is a single cell.
Name the organ which produces female sex cells.
In which sort of reproduction are gametes involved?
What would be the ratio of chromosome number between an egg and its zygote?
The advantage that internal fertilisation has over external fertilisation is that in internal fertilisation :
(a) new off-springs are exactly like the parent
(b) production of large numbers of gametes is unnecessary
(c) copulation and fusion of gametes is passive
(d) fewer individuals are produced
One of the following process does not lead to the formation of clones. This is :
(a) fission
(b) fertilisation
(c) fragmentation
(d) tissue culture
Define the term Puberty.
Adolesecence is considered a critical stage in the life of boys and girls. Explain this statement.
Choose the correct statement from the following
Between an annual and a perennial plant, which one has a shorter juvenile phase? Give one reason.
