Post Utme Biology Past Questions and Answers

Question 586:

The epidermis of the mammalian skin is an example of a tissue because the cells

A. Prevent light from passing through them
B. Have a similar structure and function
C. Prevent excessive loss of water
D. Are impregnated with keratin

Question 587:

Which of the following statements is correct about organs?

A. They are composed of specialized cells
B. They perform a certain overall function
C. They are not found in plants
D. Unicellular animals have few organs

Question 588:

The folded portion of a mitochondrion is called ____________

A. Cristae
B. Cell membranes
C. Nucleolus
D. Partition

Question 589:

The aspects of growth in living organisms include all the following processes except ____________

A. Increase in dry
B. Reversible increase in size
C. Irreversible increase in length
D. Increase in number of cells

Question 590:

gaseous exchange occurs through the following structures in some organisms except ____________

A. Spiracle and tracheae
B. Alveoli and lungs
C. Stomata and lenticels
D. Chloroplast and plastids