EASY
KVPY Aptitude Test - Stream SA
IMPORTANT
Earn 100

During oogenesis in mammals, the second meiotic division occurs
(a)Before fertilization
(b)After implantation
(c)Before ovulation
(d)After fertilization

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Important Questions on Reproduction
MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
A cell weighing grows to double its initial mass before dividing into two daughter cells of equal mass. Assuming no death, at the end of divisions what will be the ratio of the mass of the entire population of these cells to that of the mass of the Earth? Assume that mass of the Earth is and is approximately equal to :
