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WorksheetsChap. 8.1 & 8.2 Quiz Review
Total questions: 38
Worksheet time: 22mins
What are the reactants (what's needed) for photosynthesis?
glucose and oxygen
light, water, and carbon dioxide
What gas is released by plants during photosynthesis?
sulfur
carbon dioxide
oxygen
hydrogen
In which organelle (part of the cell) does photosynthesis take place?
mitochondria
chloroplast
nucleus
cell membrane
Which of the following is the correct equation for PHOTOSYNTHESIS?
6CO2 + 6H2O + light energy --> 6O2 + C6H12O6
6CO2 + C6H12O6 + 6H2O --> O2 + light energy
6O2 + 6H2O + light energy --> 6CO2 + C6H12O6
C6H12O6+ light energy + 6O2 ---> 6H2O + 6CO2
Where do the light-dependent reactions occur?
thylakoid membrane
stroma
cytoplasm
mitochondria
The Calvin Cycle (light independent reaction) takes place in the
stroma
thylakoid membrane
grana
mitochondria
The light reactions occur in the ________ and the dark reactions take place in the ________.
Chloroplast / thylakoid membrane
stroma / thylakoid
mesophyl / stomata
thylakoid membrane / stroma
Where is glucose synthesized (made)
Photosystem II
Photosystem III
Calvin Cycle
Glycolysis
Light-absorbing colored molecules found in the thylakoid membranes are
Light sabers
Pigments
Stromas
Granum
Which is NOT a characteristic of energy?
cannot be created nor destroyed
is the capacity to do work
exists in forms such as chemical, light, and mechanical
changes spontaneously from disorder to order
All of the following are examples of anabolism EXCEPT:
bone growth
muscle mass
proteins broken down to amino acids
DNA replication
The oxygen released as a byproduct of photosynthesis comes from splitting _____.
H2O
O2
CO2
glucose
Plants are a type of...?
Heterotroph
Autotroph
TRUE OR FALSE: humans could live if photosynthesis didn't exist
True
False
Plants need ________from the air for photosynthesis
oxygen
soil
carbon dioxide
sugar
The products of photosynthesis are
water and carbon dioxide
oxygen and water
sugar and cabon dioxide
oxygen and sugar (glucose)
What three things are needed for a plant to perform (or complete) photosynthesis?
Glucose, Oxygen, Sunlight
CO2, Oxygen, Sunlight
CO2, Water, Sunlight
Oxygen, Water, Sunlight
How can photosynthesis be related to cellular respiration?
What's produced (made) by one is needed (the reactants) for the other
They both produce the same products
They both have the same reactants (need the same things)
These 2 processes have nothing in common
The stacks of disks in the chloroplast are called:
Lamellae
Grana
Stroma
Thylakoid
The disks in the chloroplast are called:
Lamellae
Grana
Stroma
Thylakoids
The interior space of the chloroplast is called:
Lamellae
Grana
Stroma
Thylakoids
Chlorophyll gives leaves a green color because it:
Absorbs green light
Reflects green light
Which system happens first in Photosynthesis?
Photosystem 1
Photosystem 2
Calvin Cycle
During Photosystem II, oxygen is produced in the thylakoid. Oxygen is released (or oxidized) from what molecule during Photosystem II?
carbon dioxide
water
glucose
protein
What is formed during Photosystem II and will be used in the Calvin Cycle?
ATP
ADP
NAD+
glucose
The Calvin Cycle occurs in the ___________.
Stroma
Thylakoid Membrane
Enzyme ATP Synthase
Chlorophyll
Organism that obtains food by consuming other living things; also called a consumer
Autotroph
Heterotroph
Chlorophyll
Stroma
Light-absorbing molecule used by plants to gather the sun's energy
Pigment
Chlorophyll
Stroma
Thylakoid
Organism that is able to capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer
Autotroph
Heterotroph
Thylakoid
Stroma
The ability to do work
Not being lazy
Energy
Metabolism
Thermodynamics
Total of all chemical reactions in a cell; our bodies convert the fuel from food into energy needed to do everything
Energy
Thermodynamics
Photosynthesis
Metabolism
All of the following are examples of autotrophs except:
Aloe plant
Rose plant
Mushrooms
Algae
Energy is stored in organic molecules such as glucose; a metabolic pathway found in the stroma of the chloroplast where carbon enters as CO2 but is converted to energy (hint: it is a cycle)
Metabolism
Calvin Cycle
Thermodynamics
Photosynthesis
Cellular Respiration
The main source of energy for all life comes from ____.
the Earth
the moon
the sun
the food we eat/make
Main products of the Calvin Cycle
Oxygen, NADP+, ADP
Glucose, CO2, ADP
ADP, NADP+, Glucose
ATP, NADPH, Oxygen
An alternative pathway that enables certain plants to fix CO2 into four carbon compounds
Carbon fixation
Stomata
C4 Pathways
CAM Pathway
A water conserving alternative pathway found in plants adapted for hot dry climates
Carbon fixation
Stomata
C4 Pathways
CAM Pathway
What two energy molecules are made by the light reaction? Select both answers.
NADPH
glucose
ATP
oxygen gas
