BOTANY FREE ONLINE TEST 22

1 / 10

Bulliform cells are found in —

Monocot leaves

Dicot leaves

Roots

Stems

2 / 10

Mesophyll in dorsiventral leaf is differentiated into —

Palisade and spongy parenchyma

Epidermis and hypodermis

Xylem and phloem

Cortex and pith

3 / 10

The vascular bundle in dicot leaf is —

Closed

Open

Radial

Conjoint and collateral

4 / 10

In monocot stem, hypodermis is generally —

Parenchymatous

Collenchymatous

Sclerenchymatous

Absent

5 / 10

Hypodermis in dicot stem is made of —

Collenchyma

Xylem

Parenchyma

Sclerenchyma

6 / 10

The innermost region of dicot stem is —

Pith

Cortex

Endodermis

Pericycle

7 / 10

Lenticels are involved in —

Photosynthesis

Transpiration

Gaseous exchange

Storage

8 / 10

Cork cambium is also called —

Phelloderm

Phellogen

Periderm

Vascular cambium

9 / 10

The protective tissue replacing epidermis in old stems is —

Cortex

Pericycle

Endodermis

Cork (phellem)

10 / 10

Which tissue forms annual rings in dicot stems?

Cambium

Phloem

Cortex

Epidermis

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Botany Free Online Test 22

Botany Free Online Test 22

About Saheb Shaik

Botany Free Online Test 22

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About Saheb Shaik