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.
