Biology 2006 WAEC Past Questions

26

Which of the following is not a component of the appendicular skeleton?

A. Ulna
B. Atlas
C. Femur
D. Pelvic girdle

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27

If the mucus in the air track of mammals dry up and the hairs in the nostrils are removed

A. impure air would be breathed into their lungs
B. the speed of air movement into their lungs would increase
C. breathing air into their lungs would be difficult
D. more air would be taken into their lungs

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28

A one-seeded fruit in which the pericarp has fused with the seed coat is classified as

A. a berry
B. a caryopsis
C. a legume
D. an achene

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29

Study the following list of deficiency symptoms in animals; use it to answer the questions below
I. Loss of appetite and weight; II. Delayed healing of wounds; III. Rickets; IV Sterility in animals
V Failure of blood to clot; VI. Night blindness

Which of the following deficiencies is caused by lack of vitamin A

A. I
B. III
C. V
D. VI

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30

Study the following list of deficiency symptoms in animals; use it to answer the questions below
I. Loss of appetite and weight; II. Delayed healing of wounds; III. Rickets; IV Sterility in animals
V Failure of blood to clot; VI. Night blindness

Which of the following vitamins would correct the deficiency numbered V?

A. Vitamin K
B. Vitamin A
C. Vitamin C
D. Vitamin B

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Biology 2006 WAEC Past Questions

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