1 |
Shrinkage of protoplast due to ex osmosis of water is called. |
Plasmolysis
Imbibition
Guttation
Bleeding
|
2 |
The shrinkage of protoplast of a cell |
DE plasmolysis
Incipient plasmolysis
Guttation
Plasmolysis
|
3 |
Apoplast pathway becomes discontinuous in endodermis due to. |
Pericycle
Xylem
Casparian strip
Cortex
|
4 |
After a fatty meal, fat globules may make up |
10% of the lymph
1% of the lymph
15% of the lymph
1.5 % of the lymph
|
5 |
Pathway of water consisting of interconnected protoplast in root cells is called. |
Apoplast
symplast
Tonoplast
Protoplast
|
6 |
The maximum depth of roots of prospis is. |
40 meters
50 meters
60 meters
70 meters
|
7 |
Active transport is selectively and is dependent on |
Nutrition
Respiration
Digestion
Circulation
|
8 |
Cytoplasmic strands that extend through pores in adjacent cell wall are. |
Plasmodesmata
Plasm filament
Plasmostrand
Plasmo fibre
|
9 |
Casparian strips are present in the cells of root. |
Endodermis
Epidermis
Cortex
Pith
|
10 |
The site where change of materials between blood and body tissues takes place are |
Arteries
Veins
Capillaries
Lymph vessels
|
11 |
In Hydra ectodermal cells get food from endodermal cells by |
Endocytosis
Exocytosis
Both a and b
Diffusion
|
12 |
The pressure flow theory is the most acceptable theory for the transport in the phloem of |
Gymnosperm
Bryophytes
Angiosperms
Pteridophyte
|
13 |
The closing and opening of stomata is directly controlled by |
Wind
Temperature
Water
Light
|
14 |
In______ leaves the stomata are confined to only the lower epidermis |
Isobilateral
Dorsiventral
Both a and b
None of these
|
15 |
The loss of liquid water through hydathodes in plants is called |
Imbibition
Transpiration
Bleeding
Guttation
|
16 |
Mycorrhizal fungi are present in ______ families of flowering plant |
90%
80%
10%
100%
|
17 |
The membrane of vacuole is named as |
Apoplast
Symplast
Tonoplast
None
|