PLANT pp pt5

Question 1

Leaves are the major part of the plant that carries on

Answer 1

photosynthesis

Question 2

Foliage leaves are usually

Answer 2

broad and thin

Question 3

2 parts of Foliage leaves

Answer 3

blade and petiole

Question 4

Wide portion of foliage leaf

Answer 4

Blade

Question 5

Stalk attaching blade to stem of foliage leaf

Answer 5

Petiole

Question 6

Leaves that attach to objects

Answer 6

Tendrils

Question 7

Blade of a leaf can be ____ or ____

Answer 7

simple or compound

Question 8

Leaves are adapted to environmental conditions such as

Answer 8

Shade leaves

Spines

Question 9

Fleshy, long single root, that grows straight down___root

Answer 9

Primary root (taproot)

Question 10

Slender roots and lateral branches is the ___system

Answer 10

Fibrous root system

Question 11

These roots develop from organs of the shoot system instead of the root system

Answer 11

Adventitious roots

Question 12

This is found in parasitic plants as projections that grow into host plant

Answer 12

Haustoria

Question 13

This is the mutualistic associations between roots and fungi

Answer 13

Mycorrhizae:

Question 14

Plant growth toward or away from a unidirectional stimulus is called

Answer 14

a tropism

Question 15

Positive tropism is growth

Answer 15

toward the stimulus

Question 16

Negative tropism is growth

Answer 16

away from the stimulus

Question 17

movement in response to gravity

Answer 17

Gravitropism

Question 18

movement in response to light

Answer 18

Phototropism -

Question 19

movement in response to touch

Answer 19

Thigmotropism

Question 20

Any physiological response prompted by changes in day or night length is

Answer 20

Photoperiodism

Question 21

Photoperiodism influences

Answer 21

flowering in some plants.

Question 22

Photoperiodism requires participation of a biological clock and a plant photoreceptor called

Answer 22

phytochrome