Waec Biology 2005 Past Questions and Answers

Question 6:

• WAEC 2005

Which of the following adaptation is no found in fruits and seeds dispersed by the win '?

A. Small and light body
B. Spongy coats
C. Turfs of hairs
D. Wings on pericarp

Question 7:

• WAEC 2005

The main similarity between unicellular and multicellular organisms is that both

A. Perform all life activities
B. Exist as filaments
C. Are plants
D. Exist as colonies

Question 8:

• WAEC 2005

One important characteristic of green plants is that they

A. Possess specialized sense organs
B. Are usually motile
C. Are autotrophic
D. Respond slowly to stimuli

Question 9:

• WAEC 2005

A serious disadvantage of complexity in higher organisms is

A. A high demand for food and energy
B. Ability to function in many specialized roles
C. Little amount of energy dissipated in functioning
D. Specialization of parts of the body

Question 10:

• WAEC 2005

Which of these organs can be considered vestigial in humans but functional in other mammals? The

A. Liver
B. Appendix
C. Rectum
D. Stomach