Which mammals have more yolk than cytoplasm in their eggs
Placental mammals
Aquatic mammals
Marsupials
Egg laying mammals
(d) The egg laying mammals are known as prototherians. They have polylecithal eggs.
Embryo at $16$ -celled stage is called
When released from ovary, human egg contains
Give the name of two hormones $A$ and $B$ in the figure given below
Read the following paragraph with two blanks : Each testis has about $A$ compartments called as testicular lobules. Each lobule contains $B$ highly coiled seminiferous tubules in which the sperms are produced. The correct option for the two blanks is
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