Biology

Which of the following diseases is transmittable through genes?

A. HIV /AIDS B. Sickle cell anaemia C. Diabetes D. Presbyopia Correct Answer: Option B B. Sickle cell anaemia

6 years ago

The classes of fingerprints in man are?

A. whorl, alternate, opposite and compound B. compound, loop, whorl! and alternate C. whorl, arch, compound and loop D. arch,…

6 years ago

Which of the following statements is true about the ABO blood group system?

A. Antigens are located on the surface of white blood cells B. Antibodies are located in the blood plasma C.…

6 years ago

The following pairs of traits are examples of continuous and discontinuous variations respectively except?

A. eye Colour and body weight, B. height and blood group C. skin colour and fingerprints D. bodyweight and tongue…

6 years ago

The primary cause of species endangerment is?

A. disappearing habitats B. increase in temperatures C. acid rain D. exposure to hazardous wastes Correct Answer: Option A A.…

6 years ago

Which of the following factors would be least likely to act as a density-dependent limiting factor in a population of mice?

A. Build up of waste products B. Predation C. Parasitism D. Unfavourable climate Correct Answer: Option C C. Parasitism

6 years ago

The detection of Vibro cholera in public drinking water is a sign of?

A. clean water B. outbreak of disease C. water pollution. D. decayed organisms in the water Correct Answer: Option C…

6 years ago

The use of water closets and septic tanks is preferred to the use of bucket and pit latrines because?

A. it is cost-effective B. contaminated faeces are completely kept away from flies C. the water for flushing contains chlorine…

6 years ago

Plants with breathing roots are characteristic features of vegetation in?

A. tropical grassland B. temperate grassland C. saltwater swamp D. Tropical rain forest Correct Answer: Option C C. saltwater swamp

6 years ago