Post Utme Biology Past Questions and Answers

Question 806:

One of the characteristics of transition metal is _____________

A. Reducing ability
B. Ductility
C. Ability to conduct electricity
D. Formation of coloured ion

Question 807:

Which of the following statement is not used to detect radioactivity?

A. Wilson cloud chamber
B. Geiger-muller counter
C. Mass spectrometer
D. Photographic plate

Question 808:

The condensation of several amino acids molecules gives _____________

A. Long chain alkanoic acids
B. Secondary alkanols
C. Alkanoates
D. Proteins

Question 809:

Equilibrium is said to be attained in reversible reaction when _____________

A. All the reactants have been used up
B. All the products have been formed
C. There is no further change in temperature
D. The rates of the forward and backward reactions are equal
E. Rate of information of the product decreases with time

Question 810:

A urine sample of a patient, tested with Benedict's/Fehlings’s solution, gave an orange colour precipitate, indicating the presence of.

A. Glucose
B. Sucrose
C. Lactose
D. Maltose