Practice Pakistan's most useful MCQs for competitive exams

Parabronchi are present in__________?

• (A)  cockroach
• (B)  frog
• (C)  fish
• (D)  birds

Answer

Submitted By :Ali Uppal

The respiratory problem most common in smokers is_________?

• (A)  tuberculosis
• (B)  emphysema
• (C)  asthma
• (D)  cancer

Answer

Submitted By :Ali Uppal

Water potential of pure water is__________?

• (A)  zero
• (B)  one
• (C)  negative
• (D)  two

Answer

Submitted By :Ali Uppal

Villi and microvilli increase__________?

• (A)  digestion
• (B)  assimilation
• (C)  absorption
• (D)  ingestion

Answer

Submitted By :Ali Uppal

Bean shaped cells in plants are_________?

• (A)  mesophyll cells
• (B)  xylem cells
• (C)  phloem cells
• (D)  guard cells

Answer

Submitted By :Ali Uppal

The normal pH of human blood is____________?

• (A)  6.4
• (B)  7.0
• (C)  7.4
• (D)  7.5

Answer

Submitted By :Ali Uppal

Shrinkage of protoplast due to exosmosis of water is__________?

• (A)  imbibition
• (B)  plasmolysis
• (C)  deplasmolysis
• (D)  adhesion

Answer

Submitted By :Ali Uppal

Artherosclerosis is a major condition leading to__________?

• (A)  heart attack
• (B)  hypertension
• (C)  stroke
• (D)  tumor

Answer

Submitted By :Ali Uppal

Splitting of glucose relates to_________?

• (A)  respiration
• (B)  photorespiration
• (C)  glycolysis
• (D)  pyruvic acid

Answer

Submitted By :Ali Uppal

Higher vascular plants are also called__________?

• (A)  flowering plants
• (B)  seed plants
• (C)  ferns
• (D)  none of these

Answer

Submitted By :Ali Uppal