What is correct for Testis of human ?
shape - Length
Oval - $2$ to $5 cm$
Round - $3$ to $7 cm $
Oval - $4$ to $5 cm $
Round - $2$ to $3 cm $
In humans, at the end of the first meiotic division, the male germ cells form
When released from ovary, human egg contains
The part of fallopian tube which is closer to the ovary is............
$A$ : 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
Which of the following is not evident that the pattern of cleavage is determined by factors in the egg cytoplasm rather than by genes of zygote