The document discusses plant tissues and cell types. It covers the four main types of plant tissues - parenchyma, collenchyma, sclerenchyma and meristems. It addresses the tissues that make up xylem and phloem and their functions. Key terms defined include vascular cambium, cork cambium, protoxylem, aerenchyma and others. The document quizzes the reader with multiple choice questions on these topics.

2. 1. The tissue generally present in all
organs of plant is
a. Parenchyma
b. Chlorenchyma
c. Collenchyma
d. Sclerenchyma
Ans: a. parenchyma

3. 2. The term meristem was coined by
a. Strasburg
b. Charles Darwin
c. Nageli
d. Punnett
Ans: c. Nageli

4. 3. Tissues are broadly classified
into
a. Meristematic tissue
b. Permanent tissue
c. Both a and b
d. None of these
Ans: c. both a and b

5. 4. The meristem which is present in
nodal region of plant is
a. Apical meristem
b. Intercalary meristem
c. Lateral meristem
d. None of these
Ans: b. intercalary meristem

6. 5. Which one of following element is
not xylem
a. Tracheids
b. Sieve tubes
c. Vessels
d. Xylem fibres
Ans: b. Sieve tubes

7. 6. Which of the following is not the part
of phloem
a. Vessels
b. Seive cells
c. Seive tubes
d. Phloem fibers
Ans: a. Vessels

8. 7. Which one of the following is dead
cells
a. Parenchyma
b. Collenchyma
c. Sclerenchyma
d. Epidermis
Ans: c. Sclerenchyma

9. 8. In root and stem tubers --------
parenchyma is present
a. Aerenchyma
b. Storage parenchyma
c. Palisade parenchyma
d. Spongy parenchyma
Ans: b. Storage parenchyma

10. 9. Who is the father of histology
a. Stephan hales
b. R.C. Punnet
c. Charles Darwin
d. Xavier Bichat
Ans: d. Xavier Bichat

11. 10. Well developed nucleus is present in
------ cell
a. Prokaryotic cell
b. Eukaryotic cell
c. Both a and b
d. None of these
Ans: b. Eukaryotic cell

12. 11.Cell membrane is outermost
membrane of
a. Plant cell
b. Animal cell
c. Bacterial cell
d. Fungal cell
Ans: b. Animal cell

13. 12.Vegetative growth is
continuously carried by ------
cell division
a. Mitosis
b. Meiosis
c. Both a and b
d. None of these
Ans: a. Mitosis

14. 13.The function of sieve elements
are assisted by
a. Companion cells
b. Tracheids
c. Vessels
d. Fibers
Ans: a. Companion cells

15. 14.The outermost region of stem
is covered by
a. Cork cells
b. Cambium
c. Pericycle
d. Secondary cortex
Ans: a. Cork cells

16. 15.Protoxylem towards outside is
called
a. Exarch
b. Endarch
c. Mesarch
d. Centrarch
Ans: a. Exarch

17. 16.Cambium is present between
the vascular bundle is called
a. Open
b. Closed
c. Both a and b
d. None of these
Ans: a. Open

18. 17.The Greek word ‘xylos’ means
a. Stem
b. Wood
c. Seed
d. Naked
Ans: b. Wood

19. 18.The lateral meristem are
a. Vascular cambium and procambium
b. Phelloderm and vascular cambium
c. Vascular cambium and cork
cambium
d. Protoderm and ground meristem
Ans: c. Vascular cambium and cork
cambium

20. 19.The tissues developed by procambium
are
a. Primary xylem and secondary xylem
b. Primary phloem and secondary phloem
c. Primary xylem and primary phloem
d. Secondary xylem and secondary
Ans: c. Primary xylem and primary
phloem

21. 20.The pith is also known as
a. Cortex
b. Medulla
c. Supporting tissue
d. Hypodermis
Ans: b. Medulla

22. 21.Who recognized three tissue system
in the plants
a. Sachs
b. Bridges
c. Fleming
d. Waldeyer
Ans: a. Sachs

23. 22.In Pteridophytes and Gymnosperm,
the chief water conduction elements
are
a. Tracheids
b. Vessels
c. Xylem fibers
d. Sieve fibers
Ans: a. Tracheids

24. 23.The chief water conducting elements
in Gnetum of Gymnosperm is
a. Sieve tubes
b. Tracheids
c. Vessels
d. Xylem parenchyma
Ans: c. Vessels

25. 24. Aerenchyma is present in
a. Mesophytes
b. Hydrophytes
c. Xerophytes
d. Gymnosperms
Ans: b. Hydrophytes

26. 25.The food conducting elements of
Pteridophytes and gymnosperms are
a. Sieve tubes
b. Tracheids
c. Vessels
d. Sieve cells
Ans: d. Sieve cells