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Male sex hormone testosterone is produced by

Leydig cells
Sertolicells
Germinalepithelial cells
Spermatogonial cells
Additional Questions

Which one of the following is correctly matched?

I. Gregor Mendel- Neurospora
II. T.H. Morgan-Drosophila
III. C.B. Bridges- Garden pea
IV. J.H.Muller- Mice

Answer

Tax is charged on some items which are manufactured in the country. This is collected by the Government of India. This Tax is

Answer

The value of $\dfrac{x^{2}-2x}{x^{2}+2x}$ X $\dfrac{3x+6}{x-2} $

Answer

A boy is now twice as old as his sister, four years ago, he was thrice as old as her what are their ages now?

Answer

x3/2 : 9 = 16: $\sqrt{x}$. What is the value of x ?

Answer

Total surface area of hollow hemisphere is equal to

Answer

The probability that a leap year will have 53 Fridays or 53 Saturdays is

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Factorization of (x + y)2+9(x+y)+ 8 is

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What is the difference between the sum of first n odd natural numbers and that of first n natural numbers?

Answer

Which of the following is arranged in correct ascending order?

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