Post Utme Biology Past Questions and Answers

Question 1121:

In man, abnormality with chromosome 21 often lead to a genetic problem called ____________

A. Respiratory syndrome
B. Carcinoma syndrome
C. Klinefeiter
D. Down syndrome

Question 1122:

The presence of extensive amounts of rough endoplasmic reticulum in a cell is an indication that the cell is involved in ____________

A. Synthesis and metabolism of \(CH _{2} O _{3}\)
B. Synthesis and secretion of proteins
C. Synthesis of ATP
D. Contraction

Question 1123:

The condition in the diagram below is ____________

A. Hypermetropia
B. Astigmatism
C. Myopia
D. Cataract

Question 1124:

Which of the following is not present in RNA?

A. Adenine
B. Guanine
C. Cytosine
D. Thymine

Question 1125:

Which is the largest of the middle ear ossicles?

A. Anvil
B. States
C. Hammer
D. Incus