Practice Pakistan's most useful MCQs for competitive exams

Malarial parasite is injected into man as__________?

• (A)  sporozoites
• (B)  merozoites
• (C)  zygote
• (D)  none of these

Answer

Submitted By :Ali Uppal

Gram +ve bacteria on treatment with crystal violet dye give _________colour?

• (A)  red
• (B)  green
• (C)  purple
• (D)  pink

Answer

Submitted By :Ali Uppal

Non-enveloped naked viruses are known as___________?

• (A)  prions
• (B)  bacteriophages
• (C)  oncoviruses
• (D)  virions

Answer

Submitted By :Ali Uppal

In human beings influenza is caused by_________?

• (A)  bacteria
• (B)  protist
• (C)  virus
• (D)  fungi

Answer

Submitted By :Ali Uppal

In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?

• (A)  echinodermata
• (B)  mollusca
• (C)  nematoda
• (D)  arthropoda

Answer

Submitted By :Ali Uppal

Snails belong to_________?

• (A)  gastropods
• (B)  bivalves
• (C)  arthropods
• (D)  platyhelminthes

Answer

Submitted By :Ali Uppal

Amoeba moves in water with the help of locomotory organs called_________?

• (A)  tube feet
• (B)  cilia
• (C)  pseudopodia
• (D)  flagella

Answer

Submitted By :Ali Uppal

Liver fluke is parasite in the liver of__________?

• (A)  cattle
• (B)  sheep
• (C)  goat
• (D)  all of these

Answer

Submitted By :Ali Uppal

In all coelentrates endoderm give rise to__________?

• (A)  nervous system
• (B)  digestive system
• (C)  reproductive system
• (D)  circulatory system

Answer

Submitted By :Ali Uppal

They are present in the underground parts of the plants and stored food?

• (A)  leucoplast
• (B)  chromoplast
• (C)  chloroplast
• (D)  stem

Answer

Submitted By :Ali Uppal