Practice Pakistan's most useful MCQs for competitive exams

Maximum number of species of living things on earth are___________?

• (A)  Algae
• (B)  Fungi
• (C)  Insects
• (D)  Protozoa

Answer

Submitted By :Ali Uppal

Which of the following substance is most favorable to form structural component of biological membranes___________?

• (A)  Hydrophilic Carbohydrates
• (B)  Hydrophobic fats.
• (C)  Both a and b
• (D)  None of these

Answer

Submitted By :Ali Uppal

Cellular digestion is associated with which organelle__________?

• (A)  Mitochondria
• (B)  Golgi bodies
• (C)  Plastids
• (D)  Lysosomes

Answer

Submitted By :Ali Uppal

For the synthesis of 10g of glucose ______________ of energy is required?

• (A)  717.6 Kcal
• (B)  727 Kcal
• (C)  737 Kcal
• (D)  747 Kcal

Answer

Submitted By :Ali Uppal

Which one is soluble in hot water_____________?

• (A)  Starch
• (B)  Glycogen
• (C)  Amylose
• (D)  Amylopectin.

Answer

Submitted By :Ali Uppal

An enzyme which converts a dipeptide into separate amino acids is an example of__________?

• (A)  Decarboxylase
• (B)  Hydrolase
• (C)  Oxidoreductase
• (D)  Transferase

Answer

Submitted By :Ali Uppal

Which of the following carbohydrate can not be hydrolysed__________________?

• (A)  Monosaccharide
• (B)  Oligosaccharide
• (C)  Polysaccharide
• (D)  None of these

Answer

Submitted By :Ali Uppal

____________% of Glucose normally present in our blood is?

• (A)  0.80%
• (B)  0.08%
• (C)  1.80%
• (D)  8%

Answer

Submitted By :Ali Uppal

Starch cellulose and glaycogen yield ___________ on complete hydrolysis?

• (A)  Maltose
• (B)  Sucrose
• (C)  Fructose
• (D)  Glucose

Answer

Submitted By :Ali Uppal

The one which is not a globular protein__________?

• (A)  Anti Rh-antibody
• (B)  Enzyme
• (C)  Myosin
• (D)  Haemoglobin

Answer

Submitted By :Ali Uppal