Organisation- Plant Tissue & Organs

Question 1

Plant tissues in a leaf include: e_________ t______, p_______ mesophyll, s_____ mesophyll, x____ and p_____ and stomata surrounded by g____ cells.

Answer 1

Plant tissues in a leaf include: epidermal tissues, palisade mesophyll, spongy mesophyll, xylem and phloem and stomata surrounded by guard cells.

Question 2

Roots are organs that are _______ (root hair cells to increase surface area) for uptake of water by ________ and mineral ions by ______ _________.

Answer 2

Roots are organs that are adapted (root hair cells to increase surface area) for uptake of water by osmosis and mineral ions by active transport.

Question 3

_______ and _____ cells in the leaf control gas exchange and water loss.

Answer 3

Stomata and guard cells in the leaf control gas exchange and water loss.

Question 4

______ transports dissolved sugars up and down the plant.

Answer 4

Phloem transports dissolved sugars up and down the plant.

Question 5

Movement of food molecules through phloem tissue is called _____________.

Answer 5

Movement of food molecules through phloem tissue is called translocation.

Question 6

______ transports water and mineral ions from roots to leaves.

Answer 6

Xylem transports water and mineral ions from roots to leaves.

Question 7

_____________ is the loss of water at the leaves by evaporation.

Answer 7

Transpiration is the loss of water at the leaves by evaporation.