Post Utme Biology Past Questions and Answers

Question 1251:

What is the function of contractile vacuole in Paramecium?

A. Produces enzymes
B. Gets rid of excreta
C. Stores and digests food
D. Gets rid of excess water

Question 1252:

The ability of organism to maintain a constant internal environment is known as ____________

A. Diuresis
B. Endosmosis
C. Plasmolysis
D. Homeostasis

Question 1253:

Which of the following is the medium of transportation of nutrients within unicellular organism?

A. Lymph
B. Plasma
C. Protoplasm
D. Serum

Question 1254:

In aerobic respiration, oxidative phosophorylation takes place in ____________

A. Cytoplasm
B. Lysosome
C. Mitochondrion
D. Ribosomes

Question 1255:

Bryophytes are different from following plants because they ____________

A. Are simple small plants
B. Carry out alternation of generation
C. Possess small
D. Possess no vascular tissue