Jamb Biology 2007 Past Questions and Answers

Question 41:

• JAMB 2007

Use the diagram above to answer this question. The organelle responsible for sexual reproduction is

A. Ll
B. L
C. LV
D. Lll

Question 42:

• JAMB 2007

Use the diagram above to answer this question.
The process illustrated is

A. Gametogenesis
B. Sporulation
C. Sexual reproduction in Spirogyra
D. Sexual reproduction in Rhizopus

Question 43:

• JAMB 2007

Use the diagram above to answer this question.
The structure labelled l is the

A. Sporangium
B. Hypha
C. Zygospore
D. Conidiospore

Question 44:

• JAMB 2007

Use the diagram above to answer this question.
If the dogs are offspring of a monohybird cross and the gene G for grey head is dominant cross over its allele g, the individual whose genotype is likely to be gg is

A. Ll
B. L
C. IV
D. Lll

Question 45:

• JAMB 2007

Use the diagram above to answer this question.
Which of the following will be true of dog ll which lost its tail in an accident if it mates with dog lll.

A. None of its offspring will be born without a tail
B. 3/4 of its offspring will be born without tails
C. All its offspiring will be born without tails
D. 1/4 of its offspring will be born without tails