Semester 2, Test One

Question 1

Photosynthesis

Answer 1

the conversion of light energy into chemical energy

Question 2

autotroph

Answer 2

an organism that is self feeding by photosynthesis and is a producer

Question 3

heterotroph

Answer 3

other feeders and are producers, humans are these

Question 4

cuticle

Answer 4

a wax covering on the outside of the leaf to prevent water loss

Question 5

Mesophyl

Answer 5

the interior of the leaf, there are 30-40 chloroplasts in each mesophyl cell

Question 6

Stemata

Answer 6

where the CO2 comes in and the oxygen goes out, only on the underside of the leaf

Question 7

Choloplasts

Answer 7

double membrane, contain grana (thylocoids)

Question 8

stroma

Answer 8

inside the chloroplasts, jelly like`

Question 9

Where do light reactions occur?

Answer 9

photosystems in theThylocoid

Question 10

Where do dark reactions occur?

Answer 10

stroma

Question 11

What do light reactions need to occur?

Answer 11

light and water

Question 12

What are the results of the light reactions?

Answer 12

oxygen, ATP, and NADPH

Question 13

NADPH

Answer 13

an electron carrier

Question 14

What does the dark reaction need to occur?

Answer 14

CO2, ATP, NADPH

Question 15

What is the product of the Dark Reaction?

Answer 15

Sugar

Question 16

photosystem

Answer 16

integral, contains chorophill (green)

Question 17

Other names for the Dark Reaction

Answer 17

Calvin Cycle, light independent, C3 Pathway

Question 18

p680

Answer 18

Photosystem 2

Question 19

p700

Answer 19

Photosystem 1

Question 20

The 2 proteins in Photosystem 2

Answer 20

Pc and Pq, Plastocynan, plastoquinine

Question 21

Explain how the concentration grandient affects the process of ATP synthesis

Answer 21

H+ high in the thylakoid, low in stroma so H+ goes through ATP Synthase

Question 22

What goes in and out of Photosystem 2

Answer 22

in: light and h2o
out: electron Os H+

Question 23

What in and out Photosystem 1

Answer 23

in: electron and light
out: electron