Symplast Pathway

Q. Explain internal structure of dicot root in detail with a neat labelled diagram.

Q.

The water absorbed by the root hairs moves into deeper layers of root and reach xylem through _________.

1. Symplast pathway

2. Both of these

3. None of these

4. Apoplast pathway

Q. A cell that lacks chloroplast does not
(a) evolve CO₂
(b) liberate O₂
(c) require water
(d) utilise carbohydrates

Q. differences between sucrose fructose and glucose

Q. Match the terms to these definitions:
Calvin cycle, chloroplast, cyclic electron pathway, electromagnetic spectrum, electron transport system, light-dependent reactions, photolysis, photon, photorespiration, photosynthesis, photosystem, RUBP (ribulose bisphosphate), thylakoid, Warburg effect, red drop, compensation point.

Q. Explain internal structure of dicot root in detail with a neat labelled diagram.

Q.

Both apoplast pathway and symplast pathway occurs according to the water potential gradient.

1. False

2. True

Q.

Assertion (A): Apoplast is a non-living system, while symplast is a living system.
Reason (R): Apoplast is a continuous system, while symplast is completely a discontinuous system.

1. Both A & B are true and R explains A

2. Both A & B are true and R doesn't explain A

3. Both A & R are false

4. A is true and B is false

Q.

In the image below, the path A represents Symplastic movement and path B represents Apoplastic movement of water.

1. True

2. False

Q. Casparian strips are present in the _____________ of the root.

1. cortex
2. pith
3. endodermis
4. pericycle