1992 WAEC Biology past questions and answers

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1
The organ which is sensitive to light in Euglena is the

A gullet

B chloroplast

C eye spot

D contractile vacuole



Correct Option: C


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2
Which of the following is a similarity between a typical animal cell and a typical plant cell?presence of

A cellulose cell wall

B chlorophyll

C centrally-placed nucleus

D cell membrane



Correct Option: D


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3
The first scientist to describe the cell was

A Theodor Schwann

B Felix Dujardin

C Robert Hooke

D Charles Darwin



Correct Option: C


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4
In which of the following parts of a cell is the chromosome fund?

A Nucleus

B Golgi body

C Cytoplasm

D Cell membrane



Correct Option: A


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5
Which of the following diseases is caused by deficiency of insulin in the body?

A Malaria

B Diabetes mellitus

C Hepatitis

D Gonorrhoea



Correct Option: B


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6
Which of the following is the medium of transportation of nutrients with unicellular organisms?

A Blood

B Serum

C Protoplasm

D Plasma



Correct Option: C


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7
Which of the following blood vessels carries oxygenated blood into the heart?

A Pulmonary vein

B Anterior vena cava

C Pulmonary artery

D Aorta



Correct Option: A


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8
The conditions that ensure successful exchange of gases in multicellular organisms include the following except

A concentration gradient across the respiratory surface

B presence of thin membrane as the respiratory surface

C last transportation of absorbed gases

D presence of large surface area of the respiratory organ



Correct Option: E


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9
The conditions that ensure successful exchange of gases in multicellular organisms include the following except

A concentration gradient across the respiratory surface

B presence of thin membrane as the respiratory surface

C last transportation of absorbed gases

D presence of larg surface area of the respiratory organ



Correct Option: E


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10
The respiratory organ found in the cockroach is the

A air sac

B trachea

C lung book

D lung



Correct Option: B


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