Neco Biology Past Questions and Answers

Question 11:

• NECO 2000

An instrument of measuring wind speed is called ____________

A. An anemometer
B. A barometer
C. A hygrometer
D. A speedometer
E. A thermometer

Question 12:

• NECO 2000

Which of these traits shows discontinuous variation ?

A. Ability to roll the tongue
B. Colour of hair
C. Height of stem
D. Size of girth
E. Weight of organism

Question 13:

• NECO 2000

An example of a conditioned reflex is ____________

A. Blinking of the eye-lids
B. Shout of exclamation
C. Knee jerk
D. Riding a bicycle
E. Twitching of facial muscles

Question 14:

• NECO 2000

Which of these is a liming factor with respect to human population size?

A. Emigration
B. High standard of living
C. Immigration
D. Improved medicare
E. Natality

Question 15:

• NECO 2000

An essential element whose deficiency in plants will result in poor growth, particularly of the roots, and is essential for cell well formation is ____________

A. Calcium
B. Iron
C. Magnesium
D. Nitrogen
E. Phosphorus