biochemistry mcqs

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.

101. Which base is not found in DNA________________?

A. Adenine
B. Guanine
C. Cytosine
D. Uracil

102. In the body, metabolism of 10 g of protein would produce approximately____________?

A. 1 Kcal
B. 41 Kcal
C. 410 Kcal
D. 4100 Kcal

103. Alkaptonuria an inherited metabolic disorder is due to the deficiency of____________?

A. Homogentisate oxidase
B. Cystathionase
C. Pheylalanine hydroxylase
D. Tyrosine transaminase

104. Colloidal osmotic pressure of plasma is by___________?

A. Albumin
B. Fibrinogen
C. Globulin
D. Prothrombin

105. The daily requirement of protein for the adults is_________________?

A. 6 gms
B. 60 gms
C. 120 gms
D. 250 gms

106. 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

107. Most common non protein nitrogenous fraction of blood_____________?

A. Urea
B. Uric acid
C. Urobilinogen
D. Creatinin

108. 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

109. 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

110. Which of the following is not a post transcriptional modification of RNA ?

A. Splicing
B. 5′ capping
C. 3′ polyadenylation
D. Glycosylation