Neco Biology Past Questions and Answers

Question 81:

• NECO 2001

Which one is NOT an essential part of a flower?

A. Anther
B. Filament
C. Ovary
D. Peta
E. Stigma

Question 82:

• NECO 2001

Evidence of organic evolution can be deduced from all the following EXCEPT

A. Antecology
B. Comparative anatomy
C. Embryology
D. Fossil records
E. Geographical distribution

Question 83:

• NECO 2001

What is NOT an abiotic factor?

A. Humidity
B. Predators
C. Temperature
D. Turbidity
E. Wind

Question 84:

• NECO 2001

The instrument used to measure the rate of transpiration in plants is called a/an ____________

A. Anemometer
B. Barometer
C. Hydrometer
D. Photomer
E. Potometer

Question 85:

• NECO 2001

What percentage of oxygen is contained in exhaled air?

A. 21%
B. 16%
C. 4%
D. 0.04%
E. Less than 0.01%