In some sheep, the presence of beard is produced by an autosomal allele that is dominant in males and recessive in females. A beard female is crossed with a homozygous beardless male. One of the resulting F1 females is crossed with a beardless male. What proportion of the male and female progeny from this cross will have beard in F2 generation?

TLS Online TPP Program

#Question id: 30096

#Unit 1. Molecules and their Interaction Relevant to Biology

Orotic acid would be an intermediate.

A. Catabolism of guanine

B. Catabolism of uracil

TLS Online TPP Program

#Question id: 10132

#Unit 6. System Physiology – Plant

Which of the following statements would be correct for photophosphorylation ?

TLS Online TPP Program

#Question id: 19988

#Unit 2. Cellular Organization

Disparity in genome content vs evolutionary status is called as 

TLS Online TPP Program

#Question id: 27132

#Unit 7. System Physiology – Animal

Which of the following is not essential for normal biosynthesis of thyroid hormones?

TLS Online TPP Program

#Question id: 1279

#Unit 4. Cell Communication and Cell Signaling

A tight junction is made up of which of the following proteins?

a. tricellulin                                                     b. occludin

c. claudin                                                         d. connexins