Post Utme Obafemi Awolowo University Biology Past Questions and Answers

Question 16:

A group of similar cells performing the same function is ____________

A. An enzyme
B. An organ
C. A tissue
D. An organelle

Question 17:

Structures found in cells are listed below:
i. cell wall ii. Cell membrane iii. Chloroplast iv. Cytoplasm v, nucleus vi. Sap vacuole.
Which ones are common to both plant and animal cells?

A. I, ii and v
B. I, ii and v
C. Ii, iii and v
D. Ii, iv and v

Question 18:

Which of the following is not present in the nucleus of a cell?

A. Chromosomes
B. Nucleolus
C. Mitochondrion
D. Genes

Question 19:

A plant which grows on another plant without apparent harm to the host plant is called ____________

A. A parasite
B. An epiphyte
C. A saprophyte
D. A predor

Question 20:

The petals of a flower are collectively called ____________

A. Calyx
B. Capsule
C. Carpel
D. Corolla