FAQ: Biochemistry Questions and Answers for Medical Students PDF Download eBook p. 6

MCQ: Most of the human enzymes have the optimum temperature range

1. 35?C-65?C
2. 35?C-55?C
3. 35?C-43?C
4. 35?C-40?C

MCQ: Enzyme without its nonprotein part is named as

1. Holoenzyme
2. Apoenzyme
3. Prosthetic group
4. Co-factors

MCQ: The substitutions that stops the synthesis of protein prematurely by generating the stop codon is called as

1. Missense mutation
2. Nonsense mutation
3. Frameshift mutation
4. Alternation

MCQ: An amino acid named as proline has secondary amino group instead of

1. ?-carboxyl group
2. ?-amino group
3. Primary structure
4. Secondary structure

MCQ: A DNA segment that regulates the activity of structural gene of the operon is called

1. Operator
2. Promotor
3. Operon
4. Functional unit