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Basic Plant Facts
Other Plant Facts
Photosynthesis
8.4
Overview
100
Organisms that make their own energy are called
What are autotrophs
100

In van Helmont's experiment, most of the added mass of the tree came from what two things? (reactants in P)

CO2 and H2O

100

Where does the energy to make ATP in ATP Synthase come from? What makes it spin?

What is hydrogen ions flowing through an enzyme in the thylakoid membrane (ATPsynthase)

100

Which of the following occurs in the thylakoid? a.Calvin Cycle b.Photosynthesis c.Light Dependent Reactions d.Light Independent Reaction

c

100

What are the two primary electron carriers in Photosynthesis?

NADP+, ADP

200
Most autotrophs obtain their energy from
What is sunlight
200

Plants use the sugars produced in photosynthesis to make large Polymer carbohydrates called what?

Starches

200

Chlorophyll is stored in clusters called what?  (There are 2)

Photosystem I and II

200
What are the products of the Light-Dependent reactions?
atp, nadph, O2
200
How many molecules of ATP are required to complete one turn of the Calvin Cycle?
8
300

How exactly is the energy released from ATP?

A phosphate is removed

300
What are the raw materials required for plants to carry out photosynthesis?
CO2, H20
300
What is another name for the Calvin cycle?
light independent reactions
300
What are the requirements of the Light-Dependent reactions?
H20, adp, nadph, sunlight
300
The reactants of photosynthesis are
sunlight, co2, h20
400
How is it possible for most cells to function with only a small amount of ATP?
The ATP gets recycled
400
What is the principal pigment in plants?
What is chlorophyll
400
Which of the following factors does NOT directly affect photosynthesis? a. wind b. water supply c. temperature d. light intensity
What is wind
400
Which of the following is NOT a requirement of the Calvin Cycle reactions? a. CO2 b. ADP c. NADPH d. ATP
ADP
400
During photosynthesis, carbon dioxide is used to make sugars in the
Carbon Cycle
500
Compared to the energy stored in a molecule of glucose, ATP stores
much less
500
What are the three main colors of light that are absorbed by chlorophylls?
blue, violet, and red.
500
Where does photosynthesis NOT take place? a. Thylakoid b. Chloroplast c. Mitochondria d. Grana
mitochondria
500
Which of the following is NOT a product of the Calvin Cycle reactions? a. ADP b. Glucose c. NADP+ d. O2
O2
500
ATP consists of:
adenine, ribose, 3 phosphates