Biology

Agglutination occurs in blood transfusion when the?

A. donor and the recipient belong to the same blood group B. same antibodies from donor and recipient fuse together…

6 years ago

The practice of warming soup regularly as it concerns food preservation is essentially to?

A. retain the taste B. help to break down cellulose C. remove excess water D. kill the bacteria in it…

6 years ago

Which of the following organism are transmitted by houseflies?

I. Plasmodium II. Vibro Choleroe III. Gonococcus sp IV. Poliomyelitis virus V. Syphilis bacteria A. I and II only B.…

6 years ago

Predators are beneficial in pest control because they?

A. are natural enemies of small mammals B. devour farm animals C. feed on pests of crops D. prey on…

6 years ago

Succession is best described as?

A. a process whereby organisms systematically colonize a barren habitat until stable community is formed B. a process whereby plant…

6 years ago

Which of the following may not contribute to environmental pollution?

A. Solar energy radiation B. Industrial waste C. Waste disposal D. Smoke E. Nuclear power plant Correct Answer: Option C…

6 years ago

Species do not change in order to survive. The environment determines which organism survives to reproduce. These statements

A. explains theory of acquired characters B. supports Jean Lamarck's theory of use and disuse C. support the idea of…

6 years ago

The role of dead organic matter in the soil is to?

A. make the soil black B. increase the mineral salt content C. provide food for all living organisms D. increase…

6 years ago

Which of the following is the unit of transmission of hereditary traits in living organisms

A. Nucleus B. Nucleolus C. Gametes D. Genes E. Chromosomes Correct Answer: Option D - Genes

6 years ago

Which of the following will be the effect of waterlogged top soil on the roots of plants?

A. the waterlogged soil will stimulate rapid growth of roots B. there will be abundant supply of air for the…

6 years ago