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CLASS -9 BIOLOGY

Authored by Brains Akd

Biology

9th Grade

Used 228+ times

CLASS -9    BIOLOGY
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the pigments given below is the main pigment that performs photosynthesis?

Chlorophyll a

Chlorophyll b

Xanthophyll

Carotene

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The fluid part of the chloroplast is……..

Grana

Stroma

Carotene

Chlorophyll b

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The light reaction occurs in the ………….

Mitochondria

The stroma of the chloroplast.

Stem of plants

Grana of chloroplast

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Plants store glucose in the form of ………….. in leaves.

Glucose

Insoluble starch.

Fat

Glycogen

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

………. is the living tissue which forms the tooth.

Cementum

Pulp

Dentine.

Calcium

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

………….. helps to destroy the germs that enter the body through food.

Saliva

Mucus

Lysozyme

Salivary amylase

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When iodine is added to starch color appears.

Red

Yellow

Blue

Green

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