Biochemistry Exam: MCQ Quiz! Trivia

20 Questions | By Ismayilpkn4 | Last updated: Mar 21, 2022 | Total Attempts: 34

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Biochemistry Exam: MCQ Quiz! Trivia - Quiz

What do you know about biochemistry? It is the study of the chemical processes within and about living organisms. Biochemical processes give credence to the intricacy of life. In every living cell, there is a vital biological process known as respiration. Take on this quiz and put your knowledge of biochemistry to the test.

Questions and Answers

1.

Which Apolipoprotein forms a part of chylomicrons?
- A.
  
  Apo B 48
- B.
  
  Apo B -26
- C.
  
  Apo A 46
- D.
  
  Apo A 48
2.

Gene duplication plays an important role in the development of?
- A.
  
  RRNA
- B.
  
  MRNA
- C.
  
  MiRNA
- D.
  
  All
3.

Histone methylation cause?
- A.
  
  Decreased heterochromatin formation
- B.
  
  Increased euchromatin formation
- C.
  
  Increased transcriptionally active DNA
- D.
  
  None
4.

Hoogsteen pairing results in the formation of?
- A.
  
  Double helix DNS
- B.
  
  Triplex DNA
- C.
  
  Both
- D.
  
  None
5.

Helicase induced unwinding pressure is relieved by?
- A.
  
  DNA Polymerase
- B.
  
  DNA de helicase
- C.
  
  Topoisomerase
- D.
  
  Primase
6.

Lactic acidosis related to which vitamin?
- A.
  
  Riboflavin
- B.
  
  Niacin
- C.
  
  Thiamin
- D.
  
  All
7.

Accumulation of homogentisic acid pigment is seen in?
- A.
  
  Phenyl ketonurea
- B.
  
  Alkaptonurea
- C.
  
  Both
- D.
  
  None
8.

Splicing is a function of?
- A.
  
  Sn RNA
- B.
  
  MRNA
- C.
  
  MiRNA
- D.
  
  T RNA
9.

Southern blot detects________________
- A.
  
  Protein amounts
- B.
  
  DNA changes
- C.
  
  RNA changes
- D.
  
  All
10.

Receptors related to LDL?
- A.
  
  Apo E
- B.
  
  Apo B100
- C.
  
  Both
- D.
  
  None
11.

UV light causes a mutation in cells by?
- A.
  
  Formation of pyrimidine dimers
- B.
  
  Chromosomal break
- C.
  
  DNA brakage
- D.
  
  All
12.

Urea breath test done in_________________
- A.
  
  Liver diseases
- B.
  
  Streptococcus infection
- C.
  
  H Pylori infection
- D.
  
  All
13.

Km unchanged, V max reduced in?
- A.
  
  Competitive inhibitors
- B.
  
  Noncompetitive inhibitors
- C.
  
  Equibrium type
- D.
  
  None
14.

Km increased but Vmax unchanged in?
- A.
  
  Competitive inhibitors
- B.
  
  Non competitive inhibitors
- C.
  
  Competitive Equilibrium type
- D.
  
  None
15.

Protein - calorie malnutrition is seen in?
- A.
  
  Kwashiorker
- B.
  
  Marasmus
- C.
  
  Rickets
- D.
  
  All
16.

Liver glycogen phosphorylase is defective in?
- A.
  
  Mc Ardles disease
- B.
  
  Hers disease
- C.
  
  Pompes disease
- D.
  
  Al
17.

The chief regulator of iron homeostasis?
- A.
  
  Globulin
- B.
  
  Hepcidin
- C.
  
  Ferritin
- D.
  
  Transferrin
18.

Blue-white screening in cloning used for?
- A.
  
  To identify desired chromosomal insert
- B.
  
  To observe mutated segment
- C.
  
  To find out introns
- D.
  
  All
19.

Peroxidase enzyme is used in estimating?
- A.
  
  Ammonia
- B.
  
  Creatinine
- C.
  
  Glucose
- D.
  
  All
20.

Zinc is a cofactor for?
- A.
  
  Pyruvate dehydrogenase
- B.
  
  Alcohol dehydrogenase
- C.
  
  Lactate hydrogenase
- D.
  
  All