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Biology Chapter 4.1 & 4.2
Test Review Questions
42
Biology
9th Grade
11/03/2015

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Term
T or F
ATP is required for muscles cells to contract
Definition
True
Term
T or F
ATP is used during the synthesis (making) of proteins and in the breakdown of large molecules.
Definition
True
Term
What is photosynthesis?

Reactants -

Products -
Definition
Reactants - Carbon dioxide, water and sunlight

Products - sugar and oxygen
Term
What color are carotenes?
Definition
Orange
Term
What color is a xanthophylls?
Definition
Yellow
Term
What color are anthocyanins?
Definition
Red - purple also falls into this group
Term
Why are plants green?
Definition
IT absorbs all the other colors, but reflects green
Term
What does heterotrophs break down starches into?
Definition
glucose
Term
What is a pigment?
Definition
A molecule that absorbs cetain wavelengths of light and reflects others
Term
Why is sunlight important to plants?
Definition
provides plants with energy and food
Term
What is ATP?
Definition
Main energy source used by organisms
Term
How are organisms classified?
Definition
According to how they get their food
Autotrophs & Heterotrophs
Term
What is another name for a producer?
Definition
Autotroph
Term
What is another name for a consumer?
Definition
Heterotroph
Term
What pigment makes plants green?
Definition
Chlorophyll
Term
Where is ATP produced in animal cells?
Definition
Mitochondria
Term
Where is ATP produced in plant cells?
Definition
chloroplast
Term
What nucleotide is attached to ATP?
Definition
Adenine
Term
How many phosphates are attached to ATP?
Definition
3
Term
How many phosphates are attached to ADP?
Definition
2
Term
How is energy released from ATP?
Definition
When a phospate group is broken off ATP and makes it ADP
Term
What two parts of the chloroplast help in photosynthesis?
Definition
Thylakoids
Stroma
Term
What three main types of biological work is ATP involved in?
Definition
Movement
active transport across cell membranes,
synthesis and breakdown of large molecules within a cell
Term
Can heterotrophs produce their own food?
Definition
NO
Term
Plants store their extra energy as ____________.
Definition
Starch
Term
How do animals store their extra energy?
Definition
Glucose is stored as glycogen and then as fat (adipose tissue)
Term
Complete the statement below:
In the chromatography lab, the pigments that were the lightest ...
Definition
went higher up the white paper
The heavier pigments did not move very far up the paper
Term
In what part of the chloroplast does the 1st stage of photosynthesis occur?
Definition
thylakoids
Term
In what part of the chloroplast does stage 2 of photosynthesis occur?
Definition
Stroma
Term
What is another name for the light independent reaction of photosynthesis?
Definition
Calvin Cycle
Term
In photosynthesis, does stage 1 need light?
Definition
Yes - happens in thylakoids
Term
In photosyntheis, does stage 2 require light to occur?
Definition
NO doesn't require light - happens in stroma
Term
What products are produced by photosynthesis?
Definition
sugar and oxygen
Term
What is produced in the 1st stage of photosynthesis?
Definition
Oxygen and energy
Term
What is produced in the 2nd stage of photosynthesis?
Definition
sugar
Term
What is the order of the light wavelengths from longest to shortest?
Definition
Roy G Biv
Term
The Calvin Cycle occurs in the ____.
Definition
Stroma
Term
Where does the energy for life's activities come from?
Definition
from the food we eat
Term
Where can plants store their starch?
Definition
leaves, stems, roots
Term
T or F
The Calvin Cycle requires light
Definition
False - it is light independent - does not require light
Term
T or F
Thylakoids are found in the ribosomes
Definition
False - chloroplasts
Term
In what part of the chloroplast does the Calvin Cycle occur?
Definition
Stroma
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