#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: 398
#Part-B Specialized Branches in Biotechnology
One of the buffers that contribute to pH stability in human blood is carbonic acid (H2CO3). Carbonic acid is a weak acid that, when placed in an aqueous solution, dissociates into a bicarbonate ion (HCO3-) and a hydrogen ion (H+). (See figure.)
If the pH of blood drops, one would expect ________.
#Question id: 18616
#Part-A Aptitude & General Biotechnology
#Question id: 1543
#Part-B Specialized Branches in Biotechnology
Effector cytokines of TH 1 cells?
#Question id: 431
#Part-A Aptitude & General Biotechnology
Which is not generally a molecule used to conserve energy?