a) corn plant b) sun flower c) cucurbita d) mustard
2. The living cells providing tensile strength
are
a) parenchyma b) collenchyma
c) Sclerenchyma d) Sclerotic cells
3. Velamen tissue is present in
a) hydrophytes b) xerophytes
c) epiphytes d) mesophytes
4. Which of the following lacks collenchyma?
a) Dicots b) monocots
c) cecurbit dicots d) all
of these
5. Band like suberin and lighin thickenings can
be traced in
a) endodermis b) hypodermis
c) ectodermis d) cortex
Answers:
1. a
2. b
3. c
4. b
5. a
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