Enzymes can be inactivated by certain chemical substances in the body called
catalysts
inhibitors
substrates
activators
Correct answer is B
No explanation has been provided for this answer.
The colour that is associated with a positive iodine test is
brown
red
blue-black
yellow
Correct answer is C
No explanation has been provided for this answer.
hydrolyse the non-reducing sugar
accelerate he rate of the reaction
stabilize the medium
sterilize the solution
Correct answer is A
No explanation has been provided for this answer.
Biuret’s test is carried out on a food substance to indicate the presence of
vitamins B
fats
proteins
starch
Correct answer is C
No explanation has been provided for this answer.
Micronutrients essential for the synthesis of chlorophyll include
iron and potassium
iron and magnesium
magnesium and calcium
magnesium and potassium
Correct answer is B
No explanation has been provided for this answer.