Plant Anatomy and Plant Physiology

Q2. Stomata help in gas exchange in leaves.

Q3. Phloem mainly carries water from roots to leaves.

Q4. Phloem transports food only upward from roots in one direction.

Q5. Transpiration is loss of water vapour from plant surfaces, mainly leaves.

Q6. Stomata play a role in gas exchange.

Q7. Photosynthesis releases oxygen as a by-product.