Multiple-choice questions (MCQs) are a great way to test how well a student understands a concept. The experts at Guru MCQs have created these biochemistry MCQs based on current trends and practices. These MCQs, along with answers, cover all aspects of biochemistry. They are also helpful for competitive exams like PPSC, FPSC, SPSC, KPPSC, BPSC, and others. The biochemistry Questions and Answers include topics such as Biomolecules, Carbohydrates, Aminocides, Proteins, Protein function, Nucleic acids, Weak Interactions in Aqueous Systems, Ionization of Water, Weak acids & Weak Bases, Water as a Reactant, Proteoglycans, Glycoproteins and Glycolipids, Proteoglycans, Glycoproteins and Glycolipids – and much more. If you’re interested, you can also find Medical MCQs on the platform.
131. Which of the following is a derived a derived protein_____________?
A. Protamines
B. Peptones
C. Prolamines
D. Lactalbumin
132. All are genetic amino acid deficiency disease except___________?
A. Phenyl ketonuria
B. Alkaptonuria
C. Homocystinuria
D. 6alactosemia
133. Mannose 6 phosphate containing freshly synthesized proteins are directed to_____________?
A. Nucleus
B. Lysosomes
C. Mitochondria
D. Golgi apparatus
134. Glutamine replaced by valine in sckle cell anaemia is characterized________________?
A. Non Sense mutation of beta chain
B. Missense mutation of beta chain
C. Degradation of beta chain
D. Deletion of beta chain
135. All are true about glutathione except ?
A. It is a tripetide
B. It converts hemoglobin to methemoglobin
C. It conjugates xenobiotics
D. It scavenges free radicals and superoxide ions
136. The class of amino acids that contains only non essential amino acids is_______________?
A. Acidic
B. Basic
C. Aromatic
D. Branched chain
137. The nitrogen content in 50 gm of a typical dietary protein is most likely to be_____________?
A. 5 gm
B. 8 gm
C. 10 gm
D. 16 gm
138. The number of essential amino acid are______________?
A. 6
B. 8
C. 12
D. 16
139. The amino acid residue having animino side chain is____________?
A. Lysine
B. Histidine
C. Tyrosine
D. Proline
140. The primary role of chaperones is to help in______________?
A. Protein synthesis
B. Protein degradation
C. Protein denaturation
D. Protein folding