Biology

Which of the following diseases can be inherited?

A. pneumonia B. AIDS C. sickle cell anaemia D. goitre Correct Answer: Option C C. sickle cell anaemia

6 years ago

The F1 generation of a cross between a red cock and white hen were all red because the gene for the?

A. white colour did not segregate B. red colour was dominant C. white colour was dominant D. red colour was…

6 years ago

A small stem from a hibiscus plant was placed in a nutrient medium, and it developed into a new plant. The new plant was reproduced?

A. asexually with different genotype from the parent plant B. sexually with a different genotype from the parent plant C.…

6 years ago

Which of the following statements about chromosomes is correct?

A. All the chromosomes of a species are the same in shape B. the bear number present in a species…

6 years ago

Which of the following traits is not a morphological variation in humans?

A. Ability to taste PTC B. Colour C. Fingerprints D. Size Correct Answer: Option A A. Ability to taste PTC

6 years ago

Differences in characteristics that exist among individuals of the same species is referred to as?

A. genetics B. dominance C. hybird D. variation Correct Answer: Option D D. variation

6 years ago

Characteristics that exhibit continuous variation are generally controlled by?

A. a single gene B. recessive genes C. epistatic interactions D. multiple genes Correct Answer: Option D D. multiple genes

6 years ago

Which of the following statement is not a reason for banning bush burning? It

A. allows for quick regrowth of grasses B. Kills soil microorganisms. C. leaves the soil bare of vegetation D. burns…

6 years ago

Which of the following natural resources is non-renewable?

A. Water B. Coal C. Forest D. Air Correct Answer: Option B B. Coal

6 years ago

Which of the following substances constitute domestic waste?

I Fertilizer II. Insecticides III. Sewage IV. Crude oil V. Sulphur dioxide A. l only B. lll only C. lV…

6 years ago