CHOSE A LETTER FOR EACH NUMBER

11. Which substance(s) produced in one part of a plant affect(s) another part?

a. herbicides

b. enzymes

c. oxygen and nitrogen

d. hormones

12. The early growth stage of a plant embryo is called

a. germination.

b. dormancy

. c. fertilization.

d. pollination.


13. The gametophytes of gymnosperms live inside reproductive structures called

a. cones.

b. angiosperms.

c. flowers.

d. embryos.


14. Which of the following statements is true about bryophytes?

a. They have specialized tissues that conduct water

. b. They are a group of plants made up of

algae and mosses.

c. They are not highly dependent on water

. d. They draw up water by osmosis.


15.The outer covering of a plant consists of

a. meristematic tissue.

b. dermal tissue.

c. ground tissue.

d. vascular tissue


16. What is the source of ethylene gas in a plant?

d. vascular tissue.

a. root hairs

b. leaf buds

c. lateral meristems

U d. fruit tissues


17.There is a one-way movement of water and minerals from the cortex into the vascular cylinder of a root because

a. the Casparian strip is waterproof

. b. water molecules are in high concentration in the cortex

-c. nutrients are in low concentration in the cortex.

d. the root pressure is low.


18. Plants use the energy of sunlight to

a. carry out photosynthesis.

b. carry out cellular respiration.

C.jexchange gases with the

atmosphere

. d. take in water from the soil.


19. Which of the following terms is LEAST related to the other terms?

a. oxygen b. stomata c. carbohydrates d. carbon dioxide

20. Vascular tissue in plants consists of

a. meristem.

b. xylem and phloem. c. parenchyma and collenchyma


18. Plants use the energy of sunlight to

a. carry out photosynthesis. b. carry out cellular respiration.

C.

exchange gases with


root because

a. the Casparian strip is waterproof

. b. water molecules are in high concentration in the cortex

-c. nutrients are in low concentration in the cortex.

d. the root pressure is low.


18. Plants use the energy of sunlight to

a. carry out photosynthesis. b. carry out cellular respiration.

C.

exchange gases with


17. There is a one-way movement of water and minerals from the cortex into the vascular cylinder


15. The outer covering of a plant consists of

ID: B

a. meristematic tissue.

b. dermal tissue.

c. ground tissue.




16. What is the source of ethylene gas in a plant?

d. vascular tissue.

a. root hairs b. leaf buds

c. lateral meristems

d. fruit tissues


17. There is a one-way movement of water and minerals from the cortex into the vascular cylinder of a

root because

a. the Casparian strip is waterproof.

b. water molecules are in high concentration in the cortex

-c. nutrients are in low concentration in the cortex.

d. the root pressure is low.


18. Plants use the energy of sunlight to

a. carry out photosynthesis.

b. carry out cellular respiration.

C.exchange gases with the muatmosphere.

d. take in water from the soil.


19. Which of the following terms is LEAST related to the other terms?

a. oxygen

b. stomata

c. carbohydrates

d. carbon dioxide


20. Vascular tissue in plants consists of

a. meristem.

b. xylem and phloem.

c. parenchyma and collenchyma cells.

d. epidermal cells.