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.
121. Argentaffinoma is characterized by excess excretion of_____________?
A. 5- Hydroxy indole acetate
B. 3- Hydroxy phenyl pyruvate
C. Phenyl lactate
D. Phenyl acetate
122. Urea is formed in_____________?
A. Brain
B. Kidney
C. Liver
D. Intestine
123. The following is not a carrier protein________________?
A. Cerruloplasmin
B. Transferrin
C. Transcobalamine
D. Haptoglobulin
124. False statement about haemoglobin structure________________?
A. Hb has 2 polypeptide chains
B. Iron is present in ferrous state
C. Hb structurally similar to myoglobin
D. Ferrous ions are in porphyrin rings
125. At PH 7 the binding of 2,3 DPG to hemoglobin occurs at which site ?
A. Sulphydryl group
B. Carboxy terminal
C. Amino terminal
D. Histidine
126. Iron is complexed in haemoglobin to_______________?
A. Leucine
B. Histidine
C. Isoleucine
D. Valine
127. Urea is produced by the enzyme_____________?
A. Urease
B. Uricase
C. Arginase
D. Glutaminase
128. Urinary protein is detected by______________?
A. Barfoed test
B. Hay’s test
C. Boiling test
D. Ehrlich’s test
129. Which is the by product of the urea cycle_______________?
A. Aspartate
B. Succinate
C. Ornithine
D. Fumarate
130. Amino acids excreted in the urine in cystinosis______________?
A. Cystine
B. Ornithine
C. Arginine
D. Lysine
E. All of the above