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प्रश्न
Give appropriate biological/technical terms for the following:
The kind of twins formed from two fertilized eggs.
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उत्तर
Fraternal twins
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संबंधित प्रश्न
Draw a sectional view of human female reproductive system and label the part where
(i) eggs develop.
(ii) fertilisation takes place.
(iii) fertilised egg gets implanted.
The diagram shown below is the longitudinal section of a testis of man. Study it carefully and answer the questions that follow
(i) Label the parts numbered 1 to 3 in the diagram.
(ii) In which part of the testis are the sperms produced?
(iii) State the functions of the parts labelled 1 and 3 in the diagram.
State the main function of the Leydig cells
Write the names of female sex hormones.
How long does a human baby take to develop before birth?
Name the organs which produce ova (or egg cells) in human females.
Mention the two functions of human testis.
The vagina is a muscular tube.
Define the four stages in the uterine cycle.
Choose the Odd One Out:
