by Sunday | Dec 23 | Biology WAEC
A. chiasmata are not formed B. Bi-valents are not formed C. It does not lead to variation D. Four daughter cells are produced Correct Answer: Option D – Four daughter cells are produced
by Sunday | Dec 23 | Biology WAEC
A. lead to agglutination B. facilitate dissolution of clot C. have no effect on blood composition D. change the blood group Correct Answer: Option A – lead to agglutination
by Sunday | Dec 23 | Biology WAEC
A. produce numerous seeds within a short time B. have a small number of chromosomes C. have a relatively short life cycle D. produce one generation in a large period Correct Answer: Option D – produce one generation in a large...
by Sunday | Dec 23 | Biology WAEC
A. it is caused by sex-linked genes B. it is more common in males than in females C. two sickle cell carrier parents may have a sickling child D. it is caused by recessive genes Correct Answer: Option C – two sickle cell carrier parents may have a sickling...
by Sunday | Dec 23 | Biology WAEC
In humans, pointed eyebrows (B) is a dominant trait over smooth eyebrows (b). A student and the mother have smooth eyebrows while the father has pointed eyebrows. What is the genotype of the father? A. BB B. Bb C. bb D. BBbb Correct Answer: Option B = Bb Explanation...