The substance labelled II originates from
III only
IV only
I and IV
III and IV
Correct answer is A
No explanation has been provided for this answer.
Bacteria in the large intestine of man are important in the
synthesis of vitamins K and B2
digestion of vegetables
synthesis of vitamins A and D
absorption of water
Correct answer is A
Bacteria in the large intestine also make some important substances, such as vitamin K (see Vitamin K), which plays an important role in blood clotting.
The production of violet colouration, when dilute NaOH solution is added to a solution of food substance, followed by drops of 1% CuSO4 solution while shaking, indicates the presence of
protein
carbohydrates
fats
reducing
Correct answer is A
No explanation has been provided for this answer.
The fruit represented is mainly dispersed by?
animals
water
wind
birds
Correct answer is B
Coconuts identified above have also adapted several mechanisms to be able to propagate.
They rely majorly on seed dispersal through water and by human activities.
mesocarp
pericarp
endocarp
epicarp
Correct answer is A
No explanation has been provided for this answer.