12-bio-botany-unit-II Plant Anatomy
.png "12-bio-botany-unit-II Plant Anatomy")
Prepared by Mr. D. Rajamani, M. Sc. ,M. Ed. , P. G. Asst Botany A. C. S Mat. Hr Sec. School, Arni. Tiruvannamalai Dist & www. Padasalai. Net
- 1.The change from meristematic tissue to permanent tissue is called
- A.
Differentiation
- B.
Self perpetuating
- C.
Photosynthesis
- D.
Cell division
- 2.The type of tissue presents in the petioles of banana and Canna,is
- A.
Stellate parenchyma
- B.
Prosenchyma
- C.
Aerenchyma
- D.
Chlorenchyma
- 3.The tissue generally present in all organs of plant is
- A.
Parenchyma
- B.
Chlorenchyma
- C.
Collenchyma
- D.
Sclerenchyma
- 4.The lamellar collenchyma is seen in the hypodermis of
- A.
Helianthus
- B.
Datura
- C.
Ipomoea
- D.
Nicotiana
- 5.The root hairs are produced from
- A.
Trichoblasts
- B.
Rhizodermis
- C.
Trichomes
- D.
Accessory cells
- 6.The osteosclereids are seen in
- A.
seed coat of Pisum
- B.
Seed coat of Crotalaria
- C.
Pulp of Pyrus
- D.
Petioles of banana
- 7.Bicollateral vascular bundles are seen in the members of
- A.
Cucurbitaceae
- B.
Malvaceae
- C.
Musaceae
- D.
Solanaceae
- 8.The casparian strips are found in the endodermis of
- A.
Dicot root
- B.
Dicot stem
- C.
Monocot stem
- D.
Dicot leaf
- 9.The root hairs originate from
- A.
Trichoblasts
- B.
Endodermis
- C.
Hypodermis
- D.
Pericycle
- 10.The passage cells are found in endodermis of
- A.
Dicot root
- B.
Dicot stem
- C.
Monocot stem
- D.
Dicot leaf
- 11.The polyarch condition is found in
- A.
Monocot root
- B.
Monocot leaf
- C.
Dicot leaf
- D.
Dicot stem
- 12.The inner most layer of the cortex is
- A.
Endodermis
- B.
Epidermis
- C.
Hypodermis
- D.
Pericycle
- 13.The vascular bundle with protoxylem facing centre of the stem is
- A.
Endarch
- B.
Exarch
- C.
Tetrarch
- D.
Polyarch
- 14.When the xylem and the phloem lie in the same radius, the vascular bundle is called
- A.
Conjoint
- B.
Radial
- C.
Open
- D.
Closed
- 15.The vascular bundles are skull shaped in
- A.
Monocot stem
- B.
Dicot root
- C.
Monocot root
- D.
Dicot stem
- 16.The protoxylem lacuna is present in the vascular bundles of
- A.
Monocot stem
- B.
Dicot root
- C.
Monocot root
- D.
Dicot stem
- 17.Isobilateral leaf is present in
- A.
Grass
- B.
Cucurbita
- C.
Sunflower
- D.
Bean
- 18.The vascular bundle in the leaf is
- A.
Collateral and closed
- B.
Collateral and open
- C.
Bicollateral and open
- D.
Collateral and exarch
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