Rs Nov

Question 1

carbohydrate is needed for

Answer 1

energy

Question 2

a good source of carbohydrate could be

Answer 2

potato, pasta, bread

Question 3

A fetus gains its nutrition via the

Answer 3

placenta

Question 4

The gestation period of a human is how many months long?

Answer 4

9

Question 5

The anther and filament make up the

Answer 5

stamen

Question 6

The organ that makes male gametes are the

Answer 6

testes

Question 7

What is the function of the nucleus

Answer 7

contains genetic information and controls cell activity

Question 8

Why do flowering plants produce nectar

Answer 8

to attract pollinators, nectar is a sugar solution

Question 9

what is protein needed for

Answer 9

growth and repair

Question 10

what is fat needed for

Answer 10

energy store, insulation and warmth

Question 11

The spreading out of a gas into air is described as

Answer 11

diffusion

Question 12

When using a filter, what do you call the stuff left behind in the filter paper

Answer 12

residue

Question 13

acid and alkali react to make salts, what name is given to such a reaction

Answer 13

neutralisation

Question 14

What gases are responsible for acid rain

Answer 14

sulfur and nitrogen oxides