Practice Pakistan's most useful MCQs for competitive exams

Dipeptides into amino acids are are converted through_____________?

• (A)  Amino peptidase
• (B)  Erypsin
• (C)  Pepsin
• (D)  Trypsin

Answer

Submitted By :Ali Uppal

Incomplete or imperfect digestion is known as________?

• (A)  Obesity
• (B)  Dyspepsia
• (C)  Anorexia nervous
• (D)  Bulimia nervosa

Answer

Submitted By :Ali Uppal

Of the following, which one has more variety of nutrition________________?

• (A)  Animals
• (B)  Bacteria
• (C)  Plants
• (D)  Fungi

Answer

Submitted By :Ali Uppal

All of the insectivorous plants are true________________?

• (A)  Heterotrophs
• (B)  Autotrophes
• (C)  Carnivores
• (D)  Saprotrophs

Answer

Submitted By :Ali Uppal

Earthworm is an example of ______________feeder?

• (A)  Detritus
• (B)  Fluid
• (C)  Macrophageus
• (D)  Filter

Answer

Submitted By :Ali Uppal

Nodules on roots of leguminous plants have __________ bacteria?

• (A)  Anaerobic
• (B)  Nitrogen fixing
• (C)  Nitrifying
• (D)  Ammonifying

Answer

Submitted By :Ali Uppal

Puccinia commonly destroys______________?

• (A)  Corn
• (B)  Tomato
• (C)  Dodder
• (D)  Wheat

Answer

Submitted By :Ali Uppal

One of the commonest cause of food poisoning are the toxins produced by__________?

• (A)  Azobacter
• (B)  Nitrosomonas
• (C)  Campylobacter
• (D)  Nitrobacter

Answer

Submitted By :Ali Uppal

The liquid that escapes during defrosting frozen meat contains _____ bacteria?

• (A)  Campylobacter
• (B)  Nitrobacter
• (C)  Azobacter
• (D)  Salmonella

Answer

Submitted By :Ali Uppal

Stunted growth of roots is due to the deficiency of____________in plants?

• (A)  Potassium
• (B)  Magnesium
• (C)  Phosphorus
• (D)  Iron.

Answer

Submitted By :Ali Uppal