Options:
- A. Apoenzyme
- B. Holoenzyme
- C. Activated enzyme
- D. Both b and c
View Answer
D. Both b and c
Biology
Excessive increase in temperature of medium causes the enzyme molecule to____________?
Options:
- A. Activate
- B. Unaffected
- C. Denatured
- D. None of these
View Answer
C. Denatured
Which of the following statement is incorrect about Glyoxisomes?
Options:
- A. They contain enzymes which help in conversion of fatty acids into carbohydrate
- B. They are abundant in soyabeans but absent in pea.
- C. They are present through out life of a plant and provide them whth energy through Glyoxylate cycle.
- D. They are signle membranous organelles
View Answer
C. They are present through out life of a plant and provide them whth energy through Glyoxylate cycle.
Which of the following substance is most favorable to form structural component of biological membranes___________?
Options:
- A. Hydrophilic Carbohydrates
- B. Hydrophobic fats.
- C. Both a and b
- D. None of these
View Answer
B. Hydrophobic fats
An enzyme which converts a dipeptide into separate amino acids is an example of__________?
Options:
- A. Decarboxylase
- B. Hydrolase
- C. Oxidoreductase
- D. Transferase
View Answer
B. Hydrolase
Lipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of__________________?
Options:
- A. C-C bonds
- B. C-H bonds
- C. C-N bonds
- D. C-O bonds
View Answer
B. C-H bonds
How many moles of carbon dioxide are produced by complete oxidation of one mole of puruvic acid?
Options:
- A. 1
- B. 2
- C. 3
- D. 6
View Answer
C. 3
Membranes of the grane are sites where?
Options:
- A. Oxygen is stored
- B. Food is stored
- C. Sunlight is trapped
- D. CO2 is stored.
View Answer
C. Sunlight is trapped
Sebum produced from sebaceous glands in a mammal helps in___________?
Options:
- A. Protection against micro organisms
- B. Temperature regulation
- C. Excretion
- D. All of these
View Answer
A. Protection against micro organisms
Cuticular transpiration is _____________ of total transpiration?
Options:
- A. 1-2%
- B. 3-4%
- C. 5-7%
- D. 90%
View Answer
C. 5-7%