Options:
- A. C-N link
- B. C- O lind
- C. N-H link
- D. C-H link
View Answer
A. C-N link
Biology
An insulin molecule consists of _________ polypeptide chains?
Options:
- A. 1
- B. 2
- C. 3
- D. 4
View Answer
B. 2
Which of the following does not show quaternary structure____________?
Options:
- A. Haemoglobin
- B. Pepsin
- C. Fibrin
- D. Insulin
View Answer
C. Fibrin
How many carbon atoms are required to form a furan ring (ribofuranose)_____________?
Options:
- A. 3
- B. 4
- C. 5
- D. 2
View Answer
B. 4
In condition of high temperature, following does not occur or occurs at low level__________?
Options:
- A. Vasodilation
- B. Activation of sweat glands
- C. Thermogenesis
- D. Evaporative cooling
View Answer
C. Thermogenesis
Sapwood is formed from_____________?
Options:
- A. Primary xylem
- B. Secondary xylem
- C. Primary phloem
- D. Secondary phloem
View Answer
B. Secondary xylem
The stent energy in the form of ADP is regenerated by mitochondria into__________?
Options:
- A. AMP
- B. ADP
- C. ATP
- D. All of these
View Answer
C. ATP
Lock and Key model was proposed by______________?
Options:
- A. Emil Fischer
- B. Koshland
- C. Robin Williams
- D. Rudolph Virchow
View Answer
A. Emil Fischer
A group of ribosomes attached to mRNA is known as___________?
Options:
- A. Polymer
- B. Polypeptide
- C. Polysomes
- D. Monomer
View Answer
C. Polysomes
Inhibitors which block the enzyme by forming weak bond are called___________?
Options:
- A. Competitive inhibitors.
- B. Non-competitive inhibitors
- C. Irreversible inhibitors.
- D. Both a and b
View Answer
D. Both a and b