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Nutrition - Jamb Biology Past Questions and Answers

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Jamb Biology Past Questions

Question 21:


In which of these association is much harm done to one of the partners?

A. Symbiosis
B. Epiphytism
C. Commensalism
D. Parasitism
E. Mutualism


Question 22:


Alkaline pyrogallol was used in an experiment. That experiment must have been connected with

A. Excretion
B. Germination
C. Transpiration
D. Digestion
E. Photosynthesis


Question 23:


Bacteria inhabiting legume root nodules and which add atmospheric nitrogen to the soil are referred to as

A. Denitrifying bacteria
B. Nitrifying bacteria
C. Nitrogen fixing bacteria
D. Nitrogen freeing bacteria
E. Nitrogen putrefying bacteria


Question 24:


The digestive enzyme that coagulates proteins in milk is

A. Ptyalin
B. Pepsin
C. Renin
D. Trypsin
E. Amylase


Question 25:


The element nitrogen is utilized in

A. Formation of ATP
B. Formation of glucose
C. Formation of amino acid
D. Photosynthesis
E. None of the above






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