Jamb Biology Past Questions For Year 2004

Question 31

The eggs of birds contains relatively larger quantities of yolk than those of amphibians and reptiles because

jamb 2004

• A. birds are generally bigger in size
• B. embryonic development is longer in birds
• C. those of birds are fertilized internally
• D. birds lay shelled eggs

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Question 32

The progressive loss of energy at each level in a food chain leads to

jamb 2004

• A. an increase in biomas at each successive level
• B. a decrease in biomass at each successive level
• C. an increase in the number of organism at each successive level
• D. an increase in the total number of organisms at each successive level

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Question 33

The association between termites and the cellulose - digesting protozoans in their guts is an example of

jamb 2004

• A. saprophytism
• B. mutualism
• C. parasitism
• D. commensalism

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Question 34

Ecological Zone	Temperature (oC)	Rainfall (mm)
I	45	300
II	32	2000
III	30	2200
IV	15	800

From the table above which of the zones is likely to be desert?

jamb 2004

• A. I
• B. II
• C. III
• D. IV

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Question 35

Ecological Zone	Temperature (ºC)	Rainfall (mm)
I	45	300
II	32	2000
III	30	2200
IV	15	800

From the table above high relative humidity will be expected in zones

jamb 2004

• A. I and III
• B. I and IV
• C. II and III
• D. II and IV

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