List of top Biotechnology Questions on Biochemistry asked in AP PGECET

The process by which extracellular messages translate into intracellular changes is termed
Which of the following signal molecules does not interact with cell surface receptors?
Which is the source of energy used to make ATP by oxidative phosphorylation?
How many molecules of ATP are required to fix one molecule of nitrogen?
Microtubules are composed of
Buffers are mixtures of a ..............
What is the primary function of the protein collagen in the human body?
The enzymes required for the glycolysis pathway are localized in
Which of the following is true about phosphodiester linkage?
Which is the major factor(s) determining whether glucose is oxidized by aerobic or anaerobic glycolysis?
The best way to determine the location of protein in the purification scheme is to measure the
The reduction of NADP$^+$ to NADPH occurs in
Sodium-Potassium pump present on the cell membrane is a classic example of ..............