Post Utme Biology Past Questions and Answers

Question 976:

If 80 grasshoppers are found in a field with a total area of \(100 m ^{2}\), what is the population density of grasshopper in the field?

A. \(0.08\) per \(m ^{2}\)
B. \(0.8 m ^{2}\)
C. \(80 m ^{2}\)
D. \(100 m ^{2}\)

Question 977:

Which of the following is part of the axial skeleton in a mammal?

A. Phalange
B. Tarsal
C. Sacrum
D. Patella

Question 978:

A major difference between Arachnids and Annelids is that ____________

A. In Annelids, body consists of dissimilar segments unlike in Arachnids
B. In Annelids, body consists of similar segments unlike in Arachnids
C. In Arachnids, the cephalothorax is not distinct unlike in Arachnids
D. In Annelids, the cephalothorax is distinct unlike in arachnids

Question 979:

The process in which the internal environment of an organism is maintained is called ____________

A. Co-ordination
B. Homeostasis
C. Excretion
D. Metabolism

Question 980:

One of the following organisms exhibits a closed and single circulatory system ____________

A. Insect
B. Earthworm
C. Fishes
D. Mammals