Ls

1.What is the ultimate source of energy for all living organisms?

• Solar energy

• Water energy

• Wind energy

• Chemical energy

Tags

NGSS.MS-LS1-6

2.Green pigment present in the leaves is called

• hemoglobin

• globulin

• albumin

• chlorophyll

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

3.During photosynthesis plants

• take oxygen and release carbon dioxide

• take carbon dioxide and release oxygen

• take carbon dioxide but do not release oxygen

• take oxygen but do not release carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

4.Bile is produced in

• Gall bladder

• Blood

• Liver

• Spleen

5. Cud is the name given to the food of ruminants which is:

• swallowed and undigested.

• swallowed and partially digested.

• properly chewed and partially digested.

• properly chewed and completely digested.

6.The false feet of Amoeba are used for:

• movement only

• capture of food only

• capture of food and movement

• exchange of gases only

7.Which of the following class of organisms belongs to saprotrophs?

• Fungi

• Algae

• Lichens

• Bryophytes

8. The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human intestine helps to:

• digest the fatty food substances

• make the food soluble

• absorb the digested food

• absorb the undigested food

Tags

NGSS.MS-LS1-7

9.Which one of the following is a pair of symbiotic organisms?

• Lichens

• Rhizobium and a legume

• None of these

• Both (a) and (b)

Tags

NGSS.MS-LS2-2

10.How many premolars teeth found in mouth?

• 2

• 4

• 6

• 8