1 |
The middle strong vein in leaf is called. |
Blade
Petiole
Midrib
None of these
|
2 |
The flat green part of leaf is called. |
Blade
Lamina
Both a and b
None of these
|
3 |
The structure in plants used to produce food for plant is. |
Stem
Root
Branch
Leaf
|
4 |
The outermost layer of a root is called. |
Epidermis
Endodermis
Cortex
Xylem
|
5 |
The first cell formed due to the fusion of reproductive cells in plants in called. |
Embryo
Zygote
Root
Stem
|
6 |
The force between the molecules of wate. |
Adhesive force
Cohesive forece
Repulsive force
Magnetic force
|
7 |
Mineral required in the formation of chlorophyll. |
Iodine
iron
Phosphorus
Magnesium
|
8 |
Chlorophyll is present in. |
Mesophyll cells
Upper epidermis
Lower epidermis
Endodermis
|
9 |
Oxygen and .... are the products of photosynthesis. |
Water
Carbon di oxide
Glucose
Chlorophyll
|
10 |
The loss of water from aerial parts of the plants. |
Respiration
Photosynthesis
Evaporation
Transpiraton
|