FREE BOTANY ONLINE TEST 06

1 / 10

The structural and functional unit of life is:

Cell

Tissue

Organ

Organelle

2 / 10

Which gas is mainly responsible for global warming?

Ozone

Carbon dioxide

Nitrogen

Oxygen

3 / 10

The energy currency of the cell is:

Glucose

NADPH

ATP

Pyruvate

4 / 10

The first vascular plants were

Pteridophytes

Bryophytes

Gymnosperms

Angiosperms

5 / 10

In a monohybrid cross, the F2 phenotypic ratio is:

1:3

2:1

3:1

9:3:3:1

6 / 10

Which ecosystem has the highest productivity?

Tundra

Tropical rainforest

Ocean

Desert

7 / 10

Cytokinins are mainly responsible for:

Cell elongation

Fruit ripening

Dormancy

Cell division

8 / 10

The process of fusion of male gamete with egg is called:

Syngamy

Triple fusion

Fertilizitaion

Parthenogenesis

9 / 10

Which metal ion is essential for chlorophyll formation?

Iron

Magnesium

Calcium

Potassium

10 / 10

A fruit that develops from a single ovary is called:

Simple fruit

Aggregate fruit

Composite fruit

False fruit

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FREE BOTANY ONLINE TEST 06

Free botany online test 06

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