Blastopore is found in
Gastrula
Blastula
Morula
Neurula
Which of the following is true regarding sperm ?
Assertion : Old age is not an illness. It is a continuation of life with decreasing capacity for adaptation.
Reason : Cessation of mitosis is a normal genetically programmed event.
Seminal plasma in humans is rich in
During fertilization, which centriole of the sperm gives rise to a spindle system inside the egg
In humans, at the end of the first meiotic division, the male germ cells differentiate into the