Post Utme Abia State University Biology Past Questions and Answers

Question 11:

One example of fossil fuels is ____________

A. Coral
B. Ilmestone
C. Flrewood
D. Coal

Question 12:

If the palr of alleles for baldness, is glven as \(\mathrm{Bb}\), female carrier will be denoted by ____________

A. XBXb
B. XBXB
C. XbY
D. XBY

Question 13:

All organism that has been extensively used to test the chromosome theory of heredity except ____________

A. Homo sapiens
B. Drosophila
C. Zea mays
D. Muse domestina

Question 14:

A feature associated with the \(Y\) chromosome in human is ____________

A. Facial hairs
B. Prominent fingernails
C. Long eyelashes
D. Enlarged breast

Question 15:

A man and his wife are both heterozygous or the sickle-cell trait. The likely percentage of their offspring that will be either carriers of sicklers is ____________

A. \(50 \%\)
B. \(25 \%\)
C. \(75 \%\)
D. \(100 \%\)