Question

___________ is the process by which unspecialised structures become modified and
specialised for performing specific functions.
2. Differentiation results in _____________ (division/ summation/integration) of labour.
3. The study of the structure of tissues and organs is known as _____________ .
4. Based on ability to divide, plant tissues may be classified as _____________ and
_____________ tissues.
5. Meristematic cells possess the power of cell _____________ .
6. Permanent tissues are those which have lost the capacity to _____________ .
7. (Parenchyma/ Collenchyma/ Sclerenchyma) _____________ is a widely distributed,
simple plant tissue.
8. (Parenchyma/ Collenchyma/ Sclerenchyma) _____________ is a strong and flexible
mechanical tissue.
9. _____________ and _____________ are the conducting tissues or vascular tissues, also
called complex tissues.
10. The cell walls of _____________ (Parenchyma/ Collenchyma/ Sclerenchyma) tissue are
made up of cellulose hemicellulose and pectin
11. ____________ is the parenchyma with large number of chloroplasts.
12. (Xylem/Phloem) _____________ is popularly known as wood.
13.Xylem is composed of _____________ ,_____________ , _____________ and
_____________ .
14. Tracheids are _____________ (living/dead) cells _____________ (with/without)
protoplasts.
15. Protective tissues include _____________ and _____________ .
16. Epithelial cells have _____________ (little/large) intercellular substances.
17. (Connective/Muscular/Epithelial) _____________ tissue serve to 'connect' or 'bind' the
cells of other tissues in the body and gives them rigidity and support.
18. (Tendon/Ligament/Cartilage) _____________is made up of white fibres and connects
muscles to bones.
19. Bone is surrounded by a connective tissue known as _____________.
20. Striated muscles are _____________ (voluntary/involuntary) while smooth muscles are
_____________(voluntary/involuntary).




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Answer 1

Explanation:

1)-differentiation

2)-division

3)-histology

4)-meristametic and permanent

5)-dividing cells

6)-sclerenchyma

7)-parenchyma

8)-collenchyma

9)-xylem and phloem

10)-collenchyma

11)-chlorenchyma

12)-both secondary xylem and phloem

13)-tracheids,vessels,xylem fibres and xylem parenchyma

14)-dead and without

15)-epidermis and suber (or) cork

16)-little

17)-connective

18)-tendon

19)-endosteum

20)-voluntary-striated

Involuntary-smooth