BOTANY FREE ONLINE TEST 20

1 / 10

The innermost layer of cortex is —

Pericycle

Endodermis

Pith

Cambium

2 / 10

Pericycle gives rise to —

Lateral roots

Leaves

Flowers

Buds

3 / 10

The outermost layer of root is —

Cortex

Epidermis (epiblema)

Pericycle

Endodermis

4 / 10

Companion cells are associated with —

Fibres

Xylem vessels

Tracheids

Sieve tubes

5 / 10

Which part of xylem helps in storage?

Vessels

Xylem parenchyma

Tracheids

Fibres

6 / 10

The main function of collenchyma is —

Storage

Conduction

Mechanical support and flexibility

Photosynthesis

7 / 10

Lignin is deposited in the cell walls of —

Sclerenchyma

Epidermis

Parenchyma

Collenchyma

8 / 10

Which of the following is a simple permanent tissue?

Xylem

Parenchyma

Phloem

Cambium

9 / 10

Secondary growth in plants is due to —

Apical meristem

Intercalary meristem

Permanent tissue

Lateral meristem (cambium)

10 / 10

Intercalary meristem is located at —

Base of internodes or leaves

Root apex

Stem apex

Vascular bundles

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BOTANY FREE ONLINE TEST 20

BOTANY FREE ONLINE TEST 20

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About Saheb Shaik