Transport in plants

Fill in the blank below
___________ make food by photosynthesis and pass it back to the stem.

• stems

• roots

• leaves

• buds

objects that are made up of group of specialised cells that conduct water, dissolved salts and food up or down the stem of a plant is called?

• phloem

• xylem

• vascular bundles

• vessels

Which of the following substance that makes the xylem of plant cell becoming very strong?

• starch

• lignin

• fibres

• cellulose

complete the missing parts:

Two main vascular bundles are the xylem and phloem. Food substances travel in the _____________ tissue and water and salts are mainly conducted in the ______________ tissue

• xylem; phloem

• phloem; xylem

• vessels; sieve tubes

• vascular bundles:vessels

which of these statement describe about the xylem ?

• an organ of a plant.

• a sieve tube element

• Tissue of a plant cell

• nucleus of plant cells

Fill in the blank below
Phloem carries sucrose and ________________

• amino acids
• Glucose

• Water

• Oxygen

Which of the following part or plants that makes more water lost from the plants?

• upper surface of leaf

• flowers

• stem

• lower surface of leaf

Which one is calculated using a potometer?

• rate of precipitation of a plant

• rate of respiration of a plant

• rate of transpiration of a plant

• rate of absorption of a plant

Fill in the blank statement below
Xylem is made up of ...............tissue and phloem is made up of ...............tissue.

• dead, live

• live, dead

• live , live

• dead , dead

How does the water move from the soil into the root hair cell and reach the xylem vessels?

• diffusion

• osmosis

• active transport

• none of the above