Question Bank No: 2

1. Phellem or cork develop from.

 a)Phelloderm
 b)Phellogen
 c)Lenticel
 d)Cortex

2. Conjoint collateral open vascular bundles are present in

 a)Monocot root
 b)Dicot root
 c)Monocot stem
 d)Dicot stem

3. Lateral roots develop from

 a)Cortex
 b)Exodermis
 c)Pericycle
 d)Pith

4. Brachy sclereids are

 a)Isodiametric sclereids
 b)Star shaped
 c)Columnar
 d)Filamentous

5. Bicollteral vascular bundles are found in

 a)Malvaceae
 b)Asteraceae
 c)Liliaceae
 d)Cucurbits

6. The major storage tissue in plants is.

 a)Parenchyma
 b)Sieve tubes
 c)Fibers
 d)Sclerenchyma

7. Which of the following is a dead mechanical tissue.

 a)Parenchyma
 b)Collenchyma
 c)Sclerenchyma
 d)Phloem