Biology

Which of the following controls all voluntary actions?

A. Olfactory lobes B. Cerebrum C. Hypothalamus D. Pons varolii Correct Answer: Option B B. Cerebrum Explanation Cerebrum is the…

6 years ago

Which of the following will have the least effect on the rate of change of the numbers in a population?

A. Mutation B. Food Supply C. Disease D. Predation Correct Answer: Option A A. Mutation Explanation Mutation involves the changes…

6 years ago

The association between two organisms living together in which only one benefits from the association while the other is neither benefited nor harmed is?

A. Predation B. Competition C. Commensalism D. Dispersal Correct Answer: Option C C. Commensalism Explanation Commensalism is the association between…

6 years ago

Viruses are pathogens of the following diseases except?

A. Tuberculosis B. Measles C. Small pox D. Poliomyelitis Correct Answer: Option A A. Tuberculosis Explanation Tuberculosis is classified under…

6 years ago

The possession of chloroplast in Euglena Viridis enables it to?

A. Store starch B. Carry out photosynthesis C. Reproduce D. Respond to light Correct Answer: Option B B. Carry out…

6 years ago

The organism above can be found in?

A. Arid land B. Secluded environments C. Aquatic habitation D. Moist environments Correct Answer: Option D D. Moist environments Explanation…

6 years ago

The part labeled “III” in the above diagram is?

A. Root B. Gills C. Hyphae D. Rhizoids Correct Answer: Option C C. Hyphae Explanation Hyphae in a mushroom is…

6 years ago

Which of the following describes an example of fertilization in higher organisms?

A. Fusion of sperm and egg nuclei B. Pollen grain landing on a sticky stigma C. Ejaculation of the egg…

6 years ago

The male sex cells also called gametes are produced in the testes by a process called?

A. Gametogenesis B. Implantation C. Spermatogenesis D. Spermatozoa Correct Answer: Option C C. Spermatogenesis Explanation Spermatogenesis is the process whereby…

6 years ago

Albinism is an expression of a trait controlled by?

A. Chromosomes B. Recessive genes C. Dominant genes D. Mutation Correct Answer: Option B B. Recessive genes Explanation Albinism is…

6 years ago