Options:
- A. NH2 group
- B. COOH group
- C. R group
- D. All of these
View Answer
C. R group
Biology
Which one is abundant in animals___________?
Options:
- A. Starch
- B. Glycogen
- C. Cellulose
- D. None of these
View Answer
B. Glycogen
Proteins comprise of ___________% of the total dry weight of a cell?
Options:
- A. 40%
- B. 50%
- C. 60%
- D. 70%
View Answer
B. 50%
Which structure of protein gives information aboutnumber and sequence of amino acids in it_______________?
Options:
- A. Primary structure
- B. Secondary structure
- C. Tertiary structure
- D. Quaternary structure
View Answer
A. Primary structure
The food of hydra consists of___________?
Options:
- A. Humus
- B. Detritus
- C. Dead microscopic animals
- D. Small crustaceans
View Answer
D. Small crustaceans
Glycolipids and glycoproteins have structural role in the ______________ matrix of animal and bacterial cell?
Options:
- A. Extracellular
- B. Intracellular
- C. Both of these
- D. Glucose
View Answer
A. Extracellular
Percentage of proteins in cell membrane is____________?
Options:
- A. 20-40%
- B. 40-50%
- C. 60-80%
- D. 80-100%
View Answer
C. 60-80%
The human naked eye can differentiate between two points which are __________ apart?
Options:
- A. 1.0 mm
- B. 0.1 mm
- C. 1.0 cm
- D. 1.0 dm
View Answer
A. 1.0 mm
Number of nuclear pores/nucleus in an RBC are_________?
Options:
- A. 1?3
- B. 3?4?
- C. 10000
- D. 30000
View Answer
B. 3?4
Which one forms the raw material for coenzymes_______________________?
Options:
- A. Vitamins
- B. Carbohydrates
- C. Proteins
- D. Metals
View Answer
A. Vitamins