SSLC PLUS TWO TNPSC TRB TNTET-CTET NEET OTHERS

Sunday, April 20, 2014

CLASS 12 BOTANY/BIO-BOTANY | UNIT 2 PLANT ANATOMY | FREE ONLINE TEST EM - 12

CLASS 12 BOTANY/BIO-BOTANY | UNIT 2 PLANT ANATOMY | FREE ONLINE TEST EM - 12

1. The polyarch condition is found in
a. monocot leaf
b. dicot leaf
c. dicot stem
d. monocot root

2. The inner most layer of the cortex is
a. epidermis
b. hypodermis
c. endodermis
d. pericycle

3. The vascular bundle with protoxylem facing centre of the stem is
a. exarch
b. endarch
c. tetrarch
d. polyarch

4. When the xylem and the phloem lie in the same radius, the vascular bundle is called
a. conjoint
b. radial
c. open
d. closed.

5. The vascular bundles are skull shaped in
a. dicot root
b. monocot root
c. dicot stem
d. monocot stem.

6. The protoxylem lacuna is present in the vascular bundles of
a. dicot root
b. monocot root
c. dicot stem
d. monocot stem

7. Isobilateral leaf is present in
a. grass
b. Cucurbita
c. sunflower
d. bean

8. The vascular bundle in the leaf is
a. collateral and open
b. collateral and closed.
c. bicollateral and open
d. collateral and exarch

9. The tissue present in all organs of plant is
a)Chlorenchyma
b)parenchyma
c)collenchyma
d)Sclerenchyma

10. Among the constituents of xylem, the living tissue is
a)trachea
b) tracheid
c)xylem parenchyma
d)xylem fibres

Score =

Correct answers:


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