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.
171. The daily requirement of protein for the adults is_________________?
A. 6 gms
B. 60 gms
C. 120 gms
D. 250 gms
172. The fastest moving fraction of protein in serum When subjected to paper electrophoresis is_____________?
A. Albumin
B. Alpha 1 globulin
C. Beta Globulin
D. Gamma Globulin
173. Most common non protein nitrogenous fraction of blood_____________?
A. Urea
B. Uric acid
C. Urobilinogen
D. Creatinin
174. Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?
A. Denatured state
B. Molecular aggregation
C. Precipitation
D. Quaternary structure
175. The protein rich in basic amino acids, which functions in the packaging of DNA is chromosomes is______________?
A. Histone
B. Collagen
C. Hyaluronic acid binding protein
D. Fibrinogen
176. Which of the following is not a post transcriptional modification of RNA ?
A. Splicing
B. 5′ capping
C. 3′ polyadenylation
D. Glycosylation
**Question 177:** Vit B12 is absorbed in the_____________?
A. Stomach
B. Terminal ileum
C. Lower jejunum
**D. Proximal ileum**
**Question 178:** Coenzyme forms are correctly matched except_____________?
A. Biotin – carboxylated biotin
B. Vitamin B – ATP
C. Niacin – NAD+NADP
**D. Vitamin B2 – FMN+FAC**
**Question 179:** Vitamin K dependent clotting factors are______________?
**A. II**
**B. VII**
**C. IX**
**D. X**
E. All of the above
**Question 180:** The reaction inhibited in thiamine deficiency is_______________?
A. Pyruvate to acetyl CoA
B. Citrate to alpha ketoglutarate
C. Succinyl CoA to fumarate
**D. None of the above**