Chp 8 Test Review

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Name:
Hour:
Date:
Answer the following questions to help prepare for the Chapter 8 Test.
Study Chapter 8 Notes/ Worksheet
Study Labs (Cell Energy & Chromatography)
Chapter 8 Test (54 Points)
o Includes 7 True/False; 25 Multiple Choice; 8 Fill in the Blank; 11 Short Answer
1. List four requirements for photosynthesis to occur in green plants
2. What substance is needed to trap light energy from the sun
3. What gas is absorbed by plants during photosynthesis
4. What would happen to a green plant that received only green light?
5.
6.
7.
8.
9.
10.
11.
Where, specifically (organelle), does photosynthesis takes place?
What type of cells use photosynthesis
Where does energy in most food come from?
What are pigments?
Why is chlorophyll green?
What is chromatography?
Be able to fill out the following chart…
12. Know what does ATP stands for…
13. Be able to name an organism that goes through photosynthesis…
14. Be able to write the overall equation for photosynthesis: (symbols & words)
+
+
15. What does sunlight do during the light reaction?
16. What molecule do the hydrogen atoms that are found in glucose at the end of
photosynthesis come from?
17. What molecule do the carbon atoms that are found in glucose at the end of photosynthesis
come from?
LZHS Prentice Hall Biology – Chapter 8 Test Review
Biology I
1
18. What molecule do the oxygen atoms that are found in glucose at the end of photosynthesis
come from?
19. What is the difference between a heterotroph and an autotroph? What do autotrophs
require? What do heterotrophs require?
20. What does ADP stand for?
21. How is ATP formed from ADP?
22. How is ADP formed from ATP and what also is released when this happens?
23. Be able to label this diagram of an ATP molecule and know how this diagram would change if
it were to be made on ADP molecule.
Ribose
Phosphate
Adenine
24. What does the light dependant reaction supply to the Calvin Cycles?
25. What gas is released as “waste” from the light dependent reaction?
26. The internal membranes of the chloroplasts are called the
27. A stack of thylakoids is known as
28. The space surrounding the thylakoids is known as
29. What are the events in the light dependent reaction?
30. Be able to explain what is happening in the diagram below.
31. Where are photosystem II and I located?
32. What happens at Photosystem II?
33. What happens at Photosystem I?
34. What provides the energy to ATP synthase for formation of ATP?
35. What is another name for the Calvin Cycle?
36. What affects the rate of photosynthesis?
LZHS Prentice Hall Biology – Chapter 8 Test Review
Biology I
2
Name:
Hour:
Date:
Fill in the missing blanks below to review photosynthesis ☺
Photosynthesis
Energy Source
Function
Location
When
Reactants (inputs)
Products (outputs)
Equation
Name:
Hour:
Date:
Fill in the missing blanks below to review photosynthesis ☺
Photosynthesis
Energy Source
Function
Location
When
Reactants (inputs)
Products (outputs)
Equation
LZHS Prentice Hall Biology – Chapter 8 Test Review
Biology I
3
Chapter 8 Vocabulary Review
Organism that can capture energy from sunlight
or chemicals and use it to produce its own food
from inorganic compounds; also called a
producer
Autotroph
Ch 8 – Bio I
Heterotroph
Organism that obtains energy from the foods it
consumes; also called a consumer
Adenosine Triphosphate (ATP)
One of the principal chemical compounds that
living things use to store and release energy
Ch 8 – Bio I
Ch 8 – Bio I
Process by which plants and some other
organisms use light energy to convert water and
carbon dioxide into oxygen and high-energy
carbohydrates such as sugars and starches
Photosynthesis
Ch 8 – Bio I
Pigment
Light-absorbing molecule
Chlorophyll
Principal pigment of plants and other
photosynthetic organisms; captures light energy
Ch 8 – Bio I
Ch 8 – Bio I
http:// micr o.ma gn et.fsu. edu /cells/ pla
nts/im ag es/chl oro plast. jpg
Thylakoid
Saclike photosynthetic membrane found in
chloroplasts
Photosystem
Light-collecting units of the chloroplast
Ch 8 – Bio I
Ch 8 – Bio I
Stroma
Region outside the thylakoid membranes in
chloroplasts
Ch 8 – Bio I
NADP+ (nicotinamide adenine
dinucleotide phosphate)
One of the carrier molecules that transfers
high-energy electrons from chlorophyll to other
molecules
Ch 8 – Bio I
LZHS Prentice Hall Biology – Chapter 8 Test Review
Biology I
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Light-dependent reactions
Reactions of photosynthesis that use energy
from light to produce ATP and NADPH
Ch 8 – Bio I
ATP Synthase
Large protein that uses energy from H+ ions to
bind ADP and a phosphate group together to
produce ATP
Calvin Cycle
Reactions of photosynthesis in which energy
from ATP and NADPH is used to build highenergy compounds such as sugars
Ch 8 – Bio I
Ch 8 – Bio I
LZHS Prentice Hall Biology – Chapter 8 Test Review
Biology I
5
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