FREE ONLINE BOTANY TEST 01

1 / 10

A cross between F1 individual and recessive parent is called:

Dihybrid cross

Monohybrid cross

Test cross

Back cross

2 / 10

Lichens are an example of:

Mutualism

Competition

Parasitism

Commensalism

3 / 10

Which plant hormone is responsible for cell elongation?

Cytokinin

Auxin

Abscisic acid

Ethylene

4 / 10

Double fertilization is a unique feature of:

Angiosperms

Algae

Gymnosperms

Bryophytes

5 / 10

The opening and closing of stomata is regulated by:

Xylem cells

Mesophyll cells

Phloem cells

Guard cells

6 / 10

Xylem transports:

Food

Water and minerals

Harmones

Amino acids

7 / 10

The pyramid of energy in an ecosystem is always:

Upright

Inverted

Irregular

Spindle-shaped

8 / 10

In Mendel’s dihybrid cross, the phenotypic ratio obtained is:

1:2:1

2:1

9:3:3:1

3:1

9 / 10

Which pigment is essential for photosynthesis?

Carotene

Chlorophyll

Xanthophyll

Anthocyanin

10 / 10

In leguminous plants, the root nodules are formed due to the presence of:

Bacteria

Fungi

Virus

Algae

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FREE ONLINE BOTANY TEST 01

Free online botany test for NEET and EAPCET exams

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About Saheb Shaik