#Question id: 4742
#Part-A Aptitude & General Biotechnology
In birds, sex is determined by a ZW chromosome scheme. Males are ZZ and females are ZW. A recessive lethal allele that causes death of the embryo is sometimes present on the Z chromosome in pigeons. What would be the sex ratio in the offspring of a cross between a male that is heterozygous for the lethal allele and a normal female?
#Question id: 673
#Part-A Aptitude & General Biotechnology
How many complete turns are there in an ideal α-helix that contains 15 amino acids and has a pitch of 0.54 nm and a rise of 0.15 nm?
#Question id: 422
#Part-A Aptitude & General Biotechnology
The flow of material through a reaction pathway usually depends on ________.
#Question id: 5307
#Part-B Specialized Branches in Biotechnology
Which of the following techniques would be most appropriate to test the hypothesis that humans and chimps differ in the expression of a large set of shared genes?
#Question id: 15784
#Part-A Aptitude & General Biotechnology