7-Transport in plants

The plant tissue that carries food materials DOWNWARD from the leaves to the rest of the pant is the ______.

• Phloem
• Stomata
• Chlorophyll
• Xylem

Tags

NGSS.MS-LS2-3

How do water enter the roots from the soil?

• diffusion
• osmosis
• transpiration
• active transport

Which of these maybe be present in the Phloem?

• Glucose

• Magnesium

• Amino Acids

• Water

• Sucrose

Which of these are environmental factors for affecting the rate of transpiration?

• Light intensity

• Number of stomata

• Wind Speed

• Number of leaves

Mechanism of water movement through cortex cells

• Osmosis

• Active transport

• Evaporation

• Seeping through cell walls and intercellular spaces

Where are vascular bundles present in the leaf?

• Midrib

• Petiole

• Lamina

• Tip

Which of these can enter AND leave the leaf through the stomata?

• Oxygen

• Water vapor

• Carbon dioxide

• Nitrate

What does the potometer measure?

• Water loss

• Water released

• Water uptake

• Rate of photosynthesis