Transportation in Plants

Q. The parts A and B shown in the given diagram are:

1. Epidermal cell and guard cell
2. Guard cell and stomatal pore
3. Guard cell and epidermal cell
4. Epidermal cell and stomatal pore

Q.

Predict the direction of net movement of water molecules in the picture below:

1. A to B

2. B to A

3. A to B and B to A

4. No movement of water molecules

Q.

For diffusion or osmosis to take place in root cells, ___ is essential.

1. solute

2. solvent

3. difference in solute concentration

4. temperature difference

Q. ___ and ___ are the conducting tissues in plant.

Q.

How is water absorbed and transported to leaves during night?

1. All of the above.

2. By root pressure.

3. By gravitational force.

4. By negative geotropism.

Q. is the nearest source of raw materials like nitrogen, phosphorus and other minerals for plants.

1. Water
2. Soil
3. Air
4. Leaves
5. Lightning

Q.

How is water absorbed and transported to leaves during night?

1. By root pressure.

2. By gravitational force.

3. By negative geotropism.

4. All of the above.

Q.

Question 4
How are water and minerals transported in plants?

Q.

Question 3
What forms the transport system in highly organised plants?

Q.

Match the items in column I with those in column II

$\begin{array}{cccc}& & & \\ & ColumnI& & ColumnII\\ \left(a\right)& Xylem& \left(i\right)& semi-permeable\\ \left(b\right)& Pholem& \left(ii\right)& permeable\\ \left(c\right)& Cellmembrane& \left(iii\right)& downwardflowofsap\\ \left(d\right)& Rootpressure& \left(iv\right)& downwardflowofwater\\ \left(e\right)& Cellwall& \left(v\right)& guttation\end{array}$