1. active transport
2. diffusion
3. osmosis
4. pressure flow
active transport
1. methionine
2. asparagine
3. serine
4. proine
methionine
1. improves plant growth
2. is present in plant ash
3. is available in soi
4. is indispensable for growth and is irreplaceable
is indispensable for growth and is irreplaceable
1. Nitrogen
2. Calcium
3. Copper
4. Carbon
Copper
1. N, P and S
2. N, S and K
3. N, P and K
4. P, K and S
N, P and K
1. Carbon
2. Nitrogen
3. Boron
4. Hydrogen
Boron
1. soil
2. air
3. water
4. decomposing organic matter
air
1. reduced leaves and stunted growth
2. bending of leaf tip
3. interveinal chlorosis first in young leaves
4. decrease in protein synthesis
interveinal chlorosis first in young leaves
1. required in very minute amounts
2. a radioactive and can be traced by Geiger counter
3. a element which draws other element out of protoplasm
4. All of the above
required in very minute amounts
1. middle lamella
2. primary walls
3. secondary walls
4. chlorophyll
middle lamella