Biology 2010 JAMB Past Questions

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If both parents are heterozygous for a trait, the probability that an offspring will be recessive for that trait is?

A. \(\frac{1}{2}\)
B. \(\frac{3}{4}\)
C. \(\frac{1}{4}\)
D. 1

View Answer & Discuss (9) JAMB 2010

Use the diagram above to answer this question.In which plantation are all the trees between the height of 2-4m?

A. lll
B. ll
C. l
D. lV

View Answer & Discuss JAMB 2010

Use the diagram above to answer this question.Which of the following is a true feature of plantation ll?

A. it has the highest number of trees of about 2m high.
B. it has highest number of trees
C. it has the highest number of tall trees
D. the height of all its trees range between 2m and 6m

View Answer & Discuss (8) JAMB 2010

Use the diagram above to answer this question.The movement of material in the xylem and phloem tissues of the plant are represented by the arrows labeled?

A. lV and III respectively
B. ll and l respectively
C. l and ll respectively
D. l and lll respectively

View Answer & Discuss (2) JAMB 2010

Use the diagram above to answer this question.During photosynthesis, the arrow labeled ll represents the?

A. escape of mineral salts
B. absorption of energy from the sun
C. release of carbon (IV) oxide
D. release of oxygen as a by-product

View Answer & Discuss (2) JAMB 2010

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Biology 2010 JAMB Past Questions

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