4225814
Descrição
Quiz por alys.caldwell, atualizado more than 1 year ago
|
Criado por alys.caldwell
quase 9 anos atrás
|
|
Questão 1
Questão
Which of the following affects the rate of photosynthesis?
Responda
-
light intensity
-
water
-
temperature
-
all of the above
Questão 2
Questão
What are the products of the light-dependent reactions?
Responda
-
oxygen gas
-
ATP
-
NADPH
-
all of the above
Questão 3
Questão
In the light reactions of photosynthesis, which is the molecule complex that energizes electrons just before going to the Calvin cycle?
Responda
-
photosystem 2
-
ATP synthase
-
electron transport chain
-
photosystem 1
Questão 4
Questão
Ingenhousz showed that plants produce oxygen bubbles when exposed to
Responda
-
ATP
-
carbon dioxide
-
a burning candle
-
light
Questão 5
Questão
What is a product of the Calvin cycle?
Responda
-
glucose
-
oxygen gas
-
carbon dioxide
-
ATP
Questão 6
Questão
Plants gather the sun's energy with light-absorbing molecules called
Responda
-
glucose
-
pigments
-
thylakoids
-
chloroplasts
Questão 7
Questão
The Calvin cycle takes place in the
Responda
-
photosystems
-
stroma
-
thylakoid membranes
-
chlorophyll molecules
Questão 8
Questão
Jan van Helmont concluded that plants gain most of their mass from
Responda
-
the soil
-
oxygen in the air
-
carbon dioxide in the air
-
water
Questão 9
Questão
How does carbon dioxide get into the plant?
Responda
-
thylakoids
-
stomata (stomates)
-
roots
-
osmosis
Questão 10
Questão
What is the name of the enzyme that combines CO2 with a 5-carbon molecule to begin the Calvin cycle?
Responda
-
ATP synthase
-
Rubisco
-
Polycalvinase
-
Deoxyribonase
Questão 11
Questão
What is the 5-carbon molecule in the Calvin Cycle that joins with the incoming CO2?
Responda
-
ribose
-
AUG
-
deoxyribose
-
RuBP
Questão 12
Questão
If carbon dioxide is removed from a plant's environment, what would you expect to happen to its production of high-energy sugars?
Responda
-
No sugars will be produced.
-
The same number of sugars will be produced but without carbon dioxide.
-
More sugars will be produced.
-
Carbon dioxide does not affect the production of high-energy sugars in plants.
Questão 13
Questão
The Calvin cycle is another name for
Responda
-
light-independent reactions
-
photosynthesis
-
light-dependent reactions
-
all of the above
Questão 14
Questão
Which of the following is an autotroph?
Responda
-
tree
-
monkey
-
dog
-
mushroom
Questão 15
Questão
What term describes the chemical reaction that ADDs electrons to a molecule?
Responda
-
reduction
-
transformation
-
chargification
-
oxidation
Questão 16
Questão
Most plants appear green because chlorophyll
Responda
-
absorbs green light
-
does not absorb green light
-
does not absorb violet light
-
does not absorb red light
Questão 17
Questão
A granum is a(an)
Responda
-
photosynthetic pigment molecule
-
membrane enclosing a thylakoid
-
stack of chloroplasts
-
stack of thylakoids
Questão 18
Questão
According to your reading, if you continue to increase the intensity of light that a plant receives, what happens?
Responda
-
The rate of photosynthesis increases and then levels off.
-
The rate of photosynthesis does not change.
-
The rate of photosynthesis increases with light intensity.
-
The rate of photosynthesis decreases with light intensity.
Questão 19
Questão
Energy is released from ATP when
Responda
-
ATP is exposed to sunlight
-
a phosphate group is removed
-
a phosphate group is added
-
adenine bonds to ribose
Questão 20
Questão
Which of the following is NOT a part of an ATP molecule?
Responda
-
phosphate
-
adenine
-
chlorophyll
-
ribose
Questão 21
Questão
The light-collecting units of a chloroplast are the
Responda
-
stroma
-
electron carriers
-
high-energy sugars
-
photosystems
Questão 22
Questão
Which step is the beginning of photosynthesis?
Responda
-
HIgh-energy electrons move through the electron transport chain
-
Pigments in photosystem I absorb light
-
Pigments in photosystem II absorb light
-
ATP synthase allows H+ ions to pass through the thylakoid membrane
Questão 23
Questão
The stroma is the space that surrounds
Responda
-
thylakoids
-
plant cells
-
chloroplasts
-
all of the above
Questão 24
Questão
Which scientists showed that plants need light to produce oxygen?
Responda
-
Priestley and Calvin
-
Priestley and Ingenhousz
-
van Helmont and Calvin
-
van Helmont and Priestley
Questão 25
Questão
Which of the following is NOT required for photosynthesis to occur?
Responda
-
water
-
carbon dioxide
-
oxygen
-
light
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.