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WorksheetsCell & Energy
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
................ is amolecule that transfers energy from the breakdown of food molecules to cell processes
a)
ADP
b)
ATP
c)
ATT
d)
APP
2.
The energy carried by ATP is released when a .............. group is removed from the molecule
a)
One phosphate
b)
two phosphate
c)
three phosphate
d)
no phosphate
3.
ADP is a ...........-energy molecule that can beconverted into ATP by the addition of a phosphate group
a)
higher
b)
the same
c)
lower
d)
none
4.
...............are the molecules most commonly broken down to make ATP
a)
vitamins
b)
lipids
c)
proteins
d)
carbohydrates
5.
................... store the most energy
a)
vitamins
b)
lipids
c)
proteins
d)
carbohydrates
6.
............is a process by which some organisms use chemical energy to make energy-storing carbon- based molecules.
a)
photosynthesis
b)
chemosynthesis
c)
endocytosis
d)
excosytosis
7.
Chlorophyll is a molecule that absorbs some of the energy in ..... light
a)
ultraviolet
b)
visible
c)
x-rays
d)
gamma rays
8.
...........is the fluid that inside a chloroplast.
a)
grana
b)
chlorophyll
c)
stroma
d)
thylakoid
9.
light independent reactions of photosynthesis occur in.........
a)
stroma
b)
grana
c)
thylakoids
d)
stomata
10.
chlorophyll absorb mostly ......... and .......... wavelengths of visible light.
a)
red and blue
b)
red and green
c)
red and yellow
d)
blue and orange
11.
photosynthesis process takes place in chloroplasts where light-dependent occurs in
a)
vesicles
b)
mitochondria
c)
stroma
d)
thylakoids
12.
water and carbon dioxide are ........ of photosynthesis
a)
products
b)
reactants
c)
enzymes
d)
energy
13.
Photosynthesis is a process that captures energy from sunlight to make sugars that store ........... energy
a)
kinetic
b)
light
c)
thermal
d)
chemical
14.
In light dependent reactions, Water molecules (H2O) are broken down...... molecules are released.
a)
Oxygen
b)
Carbon
c)
Hydrogen
d)
Carbon dioxide
15.
The chemical formula for glucose is
a)
C6H12O6
b)
C6H22O6
c)
C6H2O6
d)
C6H11O6
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