7th science

What are ruminants?

• Single celled animals

• Animals who eat other animals

• Grass eating animals

• Two feeted animals

______ takes in food by the use of pseudopodia.

• Goat

• Tiger

• Amoeba

• Human

Amoeba digests its food in the ____.

• Food vacuole

• Stomach

• Liver

• Intestine

Tags

NGSS.MS-LS1-7

Mark ‘True’ if the statement is true and ‘False’ if it is false

The ruminants bring back swallowed grass into their mouth and chew it for some time.

• True

• False

Grass is rich in ________ a special kind of carbohydrate which can only be digested by ruminants.

• Glucose

• Cellulose

• Sucrose

• Fructose

The process of digestion taking place in grass- eating animals is called

• Egestion

• Rumination

• Assimilation

• Absorption

What are natural fibres produced from?

• plants only

• animals and plants

• animals only

• crude oil

Which part of sheep's body yield fibres?

• Leg

• Eye

• Mouth

• Hair

• Liver

The rearing of silkworms for obtaining silk is called---------

• Agriculture

• Sericulture

• Aquaculture

• poultry

The term sericulture is used for

• Culture of bacteria

• Rearing of sheep

• Rearing of silkworm

• Rearing of honey bees