Select incorrect statement with respect to anatomical features of monocot root.

1. Pericycle produces lateral roots and part of vascular cambium

2. Exodermis is present in older roots

3. Conjunctive parenchyma does not produce cambium

4. Well developed pith is present

In the life cycle of a plant, the secondary tissues are made by

1. Intercalary meristem and vascular cambium

2. Apical meristem and cork cambium

3. Cork-cambium and vascular cambium

4. Primary meristems and interfascicular cambium

Casparian strips are present in the endodermis of

1. Monocot stem

2. Dicot root

3. Dicot stem

4. More than one option is correct

The springwood present in an annual ring

1. Is dark colored

2. Has high density than autumn wood

3. Has abundant fibers

4. Has low density than autumn wood

In monocotyledonous stem

A tree can be killed by removing its bark, as this also removes the ________.

1. Phelloderm only

2. Phellem only

3. Primary xylem

4. Secondary phloem

Choose odd with respect to collenchyma

1. Living mechanical tissue

2. Intercellular space is absent in angular type

3. Thickening of the wall is due to deposition of lignin

4. Found in hypodermis of dicot stem

Dicot roots do not have cambium in vascular bundles, but secondary growth cambium is served from

1. Pericycle cells only

2. Pericycle and conjunctive tissue

3. Conjunctive tissue only

4. Pericycle and cortex

Which of the following is secondary in origin?

1. Phellogen

2. Interfascicular cambium

3. Wound meristem

4. More than one option is correct

Select incorrect statement with respect to the anatomy of monocot stem

1. Parenchymatous ground tissue is extended from hypodermis to center

2. Hypodermis is made of thick-walled living mechanical tissue

3. Vascular bundles are conjoint, collateral and closed with endarch xylem

4. Pith is absent