Neco Biology 2005 Past Questions and Answers

Question 16:

• NECO 2005

The following are ways of caring for the mammalian skin EXCEPT

A. Eating balanced diet
B. Exposing the skin to adequate sunlight
C. Using skin toning creams
D. Using moisturising creams to prevent drying
E. Washing the skin with clean water and soap

Question 17:

• NECO 2005

Which of these is NOT a structural adaptation of desert plants for water conservation?

A. Broad leaves with many stomata
B. Leaves reduced into spines
C. Scale leaves
D. Stems and leaves with thick cuticle
E. Sunken stomata

Question 18:

• NECO 2005

Poor growth and yellowing of leaves in plants is due to deficiency of ____________

A. Boron
B. Calcium
C. Copper
D. Iron
E. Phosphorus

Question 19:

• NECO 2005

Which of these nitrogenous bases is NOT a part of RNA?

A. Adenine
B. Cytosine
C. Guanine
D. Thymine
E. Uracil

Question 20:

• NECO 2005

Which of the following processes removes carbon (IV) oxide from the atmosphere?

A. Combustion
B. Excretion
C. Photosynthesis
D. Respiration
E. Transpiration