The chemical fertilizer is present in
The chemical fertilizer is present in
- A
Ovum
- B
Sperm
- C
Immature ovum
- D
Fertilized ovum
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In human all the three germ layers are originated from
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$A$ : All copulations do not lead to fertilisation and pregnancy.
$R$ : Fertilisation can occur if the ovum and sperms are transported simultaneously to the ampullary-isthmic junction
$A$ : All copulations do not lead to fertilisation and pregnancy.
$R$ : Fertilisation can occur if the ovum and sperms are transported simultaneously to the ampullary-isthmic junction
Pasteels $(1945)$ described gastrulation takes place in aves by
Pasteels $(1945)$ described gastrulation takes place in aves by
In adults, length and width of testis is about.....repectively
In adults, length and width of testis is about.....repectively
The corpus luteum secretes ........
The corpus luteum secretes ........