KVPY Government Jobs Exams

The Na+/K+ pump is present in the plasma membrane of mammalian cells where it-
(A) expels potassium from the cell
(B) expels sodium and potassium from the cell
(C) pumps sodium into the cell
(D) expels sodium from the cell

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KVPY Other Question
A protein with 100 amino acid residues has been translated based on triplet genetic code. Had the genetic
code been quadruplet, the gene that codes for the protein would have been-
(A) same in size
(B) longer in size by 25 %
(C) longer in size by 100 %
(D) shorter in size The CO2 in the blood is mostly carried-
(A) by hemoglobin in RBCs
(B) in the cytoplasm of WBCs
(C) in the plasma as bicarbonate ions
(D) by plasma proteins