light

Question 1

light quality

Answer 1

wavelength of light

Question 2

what light are best for plants to absorb

Answer 2

red and blue

Question 3

does light quality change based on time of day and year

Answer 3

yes

Question 4

does photosynthetic efficiency change when light quality changes

Answer 4

yes

Question 5

Photosynthetically active radiation

Answer 5

usable light for photo

Question 6

light intensity

Answer 6

quantity of light that strikes a leaf per unit of time

Question 7

light duratino

Answer 7

amt of time that a plant receives light

Question 8

can plants distinguish between cloudy day less light and approaching winter less light

Answer 8

yes

Question 9

what growth does blue light support

Answer 9

green growth, bushy plants

Question 10

what growth does red light support

Answer 10

flowering

Question 11

as light intensity increases, produciton of sugars (increases / decreases)

Answer 11

increases, UP to a point

Question 12

saturation point

Answer 12

max amt of light that a leaf can take in

Question 13

advantages to shade plants

Answer 13

grows slower, but can grow in shade

Question 14

does light intensity increase or decrease the further away from source of light

Answer 14

decreases further away

(cone shape)

Question 15

light compensation point

Answer 15

point at which the energy is used in respiration is equal to the energy produced by photo

net energy is positive

allows for growth

Question 16

iincreasing light duration can be helpful up to a certian extent TF

Answer 16

T

Question 17

circadian rhythm

Answer 17

physical and behavioral changes over a day

Question 18

TF changes to light duration dont have an affect on circadian rhythm

Answer 18

F, they do

Question 19

TF light quality, intensity, and duration are dependent factors

Answer 19

F, independent from one another