Practice Pakistan's most useful MCQs for competitive exams

Strong chlorosis is due to the deficiency of _____________ in plants?

• (A)  Magnesium
• (B)  Nitrogen
• (C)  Potassium
• (D)  Phosphorus

Answer

Submitted By :Ali Uppal

In planaria, numerous small branches which end blindly are called as__________?

• (A)  Digestive tract
• (B)  Intestinal caeca
• (C)  Hepatic caeca
• (D)  Both B & C

Answer

Submitted By :Ali Uppal

A painful burning sensation produced in the chest cavity usually associated with the back flush of acidic chyme into the esophagus is__________?

• (A)  Pyrolysis
• (B)  Pyrosis
• (C)  Peristalsis
• (D)  Dyspepsia

Answer

Submitted By :Ali Uppal

Parasites capable of living independently of its host at times is called as ___________ parasite?

• (A)  Obligate
• (B)  Strict
• (C)  Facultative
• (D)  Endoparasite

Answer

Submitted By :Ali Uppal

Hepatic and Pancreatic secretions are also stimulated by a hormone produced by the intestinal mucosa. The hormone is___________?

• (A)  Creatin
• (B)  Gastrin
• (C)  Secretin
• (D)  Pepsin

Answer

Submitted By :Ali Uppal

Hydra is an example of ______________ feeder?

• (A)  Fluid
• (B)  Macrophagous
• (C)  Fluid
• (D)  All of these

Answer

Submitted By :Ali Uppal

____________is about 2.4 meter in length and comprising about two fifth of the small intestine?

• (A)  Duodenum
• (B)  Jejunum
• (C)  Ileum
• (D)  Caecum

Answer

Submitted By :Ali Uppal

Certain types of whales are also __________ feeder?

• (A)  Fluid
• (B)  Macrophagous
• (C)  Filter
• (D)  None of these

Answer

Submitted By :Ali Uppal

Of the following, which one is missing in herbivores_______________?

• (A)  Premolars
• (B)  Canines
• (C)  Incisors
• (D)  Molars.

Answer

Submitted By :Ali Uppal

Anus is surrounded by _____ types of muscles?

• (A)  2
• (B)  3
• (C)  1
• (D)  4

Answer

Submitted By :Ali Uppal