The movement of blood between the heart and all other parts of the body besides the lung is known as

A. systemic circulation

B. closed circulatory system

C. pulmonary circulation

D. single circulation system

If the cross of a red-flowered plant with a white flowered plant produces a pink flowered plant, this is an example of

A. codominance

B. incomplete dominance

C. mutation

D. linkage

The largest amount of yolk is found in the egg of

A. amphibians

B. pisces

C. repitles

D. aves

Fibrinogen and prothrombin play important roles in the

A. deamination of proteins

B. clotting of blood

C. detoxication of substances

D. storage of vitamins

The pathogen that cause smallpox is

A. picornavirus

B. peramyxovirus

C. herpesvirus

D. poxvirus

The vector for the malaria parasite is a

A. female edes mosquito

B. female Anopheles mosquito

C. female culex mosquito

D. female culex mosquito

Which of the following pairs are social insects?

A. Termite and locust

B. Ants and cockroach

C. Cockroach and bee

D. Termite and bee

Which of the following is NOT a method of conserving wild life?

A. Indiscriminate poaching

B. Establishment of zoological gardens

C. Enacting wildlife conservation laws

D. Establishment of game reserves

The importance of the mouth-brooding behaviour in Tilapia is that it

A. helps in keeping the young fish warm

B. affords protection from predation for the young fish

C. helps the fish to live in a social group

D. provides regurgitated nourishment to the young fish

The type of asexual reproduction that is common to both Paramecium and Protists is

A. fragmentation

B. budding

C. sporulation

D. fission