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University of Nigeria Biology Post Utme Past Questions and Answers

University of Nigeria Biology Post Utme Past Questions


Question 11 :



An onion is a bulb because it ____________

A. Has a tuberous stem
B. Has a reduced stem and thick fleshy leaves
C. Has adventitious roots
D. Bears many buds at the nodes


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Question 12 :



What do bacteria in root nodules derive from host plant?

A. Protection and minerals
B. Water and minerals
C. Carbohydrates and water
D. Protection and carbohydrates


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Question 13 :



Fruits which develop without fertilization of the ovule are ____________

A. False
B. Multiple
C. Aggregate
D. Parthenocarpic


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Question 14 :



A severe deficiency thyroxin results in ____________

A. Diabetes Mellitus
B. Sexual underdevelopment
C. Cretinism
D. Gigantism


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Question 15 :



A red-coloured flower when crossed with a white-coloured one produced pink flowers. This is an example of ____________

A. Complete dominance
B. Blending inheritance
C. Interaction of genes
D. Black crossing


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