Questão 1
Questão
The cells which control stomata by opening and closing due to water pressure are called
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guard cells
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cuticle cells
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palisade cells
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spongy cells
Questão 2
Questão
Plant's change the [blank_start]sun's energy[blank_end] into food energy.
Questão 3
Questão
Carbon dioxide and oxygen move through the tiny openings on the bottom of the leaf called the [blank_start]stomata[blank_end].
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tomata
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palisade
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stomata
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cuticle
Questão 4
Questão
Waxy layer that repels water and protects it.
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epidermis
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cuticle
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guard cells
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vascular tissue
Questão 5
Questão
Part of a leaf that contains chlorophyll where most photosynthesis takes place.
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spongy mesophyll
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epidermis
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palisade mesophyll
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bundle sheath
Questão 6
Questão
Vascular tissue that transports water throughout the leaf.
Questão 7
Questão
Vascular tissue that transports sugar throughout the leaf.
Questão 8
Questão
Irregularly shaped cells separated by air spaces that house carbon dioxide and oxygen.
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palisade mesophyll
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stomata
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vascular tissue
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spongy mesophyll
Questão 9
Questão
Label the following leaf structures below.
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upper epidermis
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cuticle
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lower epidermis
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waxy film
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lower epidermis
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cuticle
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plaisade
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upper epidermis
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palisade mesophyll
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spongy mesophyll
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air pockets
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guard cells
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stroma
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stomata
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guard cell
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air pocket
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upper epidermis
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cuticle
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mesophyll
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lower epidermis
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vein
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xylem
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phloem
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bundle sheath
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spongy mesophyll
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palisade mesophyll
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chlorophyll
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chloroplast
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stomata
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mouth cells
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vascular cells
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guard cells
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vascular tissue
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bundle sheath
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xylem
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phloem
Questão 10
Questão
A student is collecting the gas which is released from a plant during the process of photosynthesis. Which gas would the student be collecting?
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oxygen
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carbon dioxide
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ATP
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water vapor
Questão 11
Questão
In the overall process of photosynthesis light energy is used to convert water and carbon dioxide into
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oxygen
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sugars and starches
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ATP and oxygen
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oxygen and glucose
Questão 12
Questão
Which is the correct equation for photosynthesis?
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carbon dioxide + water = oxygen + sugar + ATP Energy
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carbon dioxide + water + light energy = oxygen + sugar
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oxygen + sugar + ATP energy = carbon dioxide + water
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oxygen + sugar = carbon dioxide + water + light energy
Questão 13
Questão
When ATP loses a phosphate it forms
Questão 14
Questão
What are three parts of an ATP molecule?
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HADPH, HADP, ADP
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stroma, grana, and chlorophyll
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adenine, 5-carbon sugar, and 3 phosphates
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adenine, thylakoid, and a phosphate group
Questão 15
Questão
Which reaction takes place in the thylakoid discs of the chloroplast?
Questão 16
Questão
True or False: Another name for light independent (dark) reaction is the krebs cycle.
Questão 17
Questão
What are the products of the light-dependent reactions?
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ATP, NADPH, and sugar
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Sugar, carbon dioxide, and water
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oxygen gas, ATP, and Sugar
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ATP, NADPH, and oxygen gas
Questão 18
Questão
ATP energy is released when it
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gains a phosphate
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enters the ETC
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loses a phosphate
Questão 19
Questão
The Calvin cycle takes place in the
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stroma
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thylakoid
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stomata
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granum
Questão 20
Questão
What trait of ATP molecules enables it to store energy for use by cells?
Questão 21
Questão
A plant was treated with a substance that stops light dependent reactions from functioning in the chloroplast of a plant cell. As a result, which molecules would no longer be produced for the Calvin cycle to use?
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ADP and NADP+
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ATP and NADP+
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ATP and NADPH
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ADP and NADPH
Questão 22
Questão
Which of the following shows the products of cellular respiration?
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water, carbon dioxide, and 36 ATP
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oxygen, carbon dioxide, and 36 ATP
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oxygen and glucose
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glucose and water
Questão 23
Questão
Which of the following statements is statements is MOST correct?
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aerobic respiration occurs without oxygen and makes 2 ATP
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anaerobic respiration occurs with oxygen and makes 2 ATP
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aerobic respiration occurs with oxygen and makes 36 ATP
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anaerobic respiration occurs without oxygen and makes 36 ATP
Questão 24
Questão
Photosynthesis is to chloroplasts as cellular respiration is to
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lysosomes
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nuclei
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mitochondria
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cytoplasm
Questão 25
Questão
In cellular respiration what is the correct equation
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oxygen + sugar = carbon dioxide + water + ATP
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carbon dioxide + sugar = oxygen + water + light
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carbon dioxide + water = oxygen + sugar + ATP
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oxygen + sugar + light = carbon dioxide + water
Questão 26
Questão
Cellular respiration occurs in which cell type?
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plant cells only
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animal cells only
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all cell types
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plant and animal cells
Questão 27
Questão
Which of the following occurs in both anaerobic and aerobic respiration?
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krebs cycle
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chemiosmosis
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calvin cycle
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glycolysis
Questão 28
Questão
Muscle sorness after intense exercise are caused by:
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lactic acid fermentation
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electron transport chain
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glycolysis inhibition
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alcohol fermentation
Questão 29
Questão
What is produced at the end of the krebs cycle?
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oxygen, NADPH, and ATP
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Pyruvate, NADH, and 2 ATP
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water, NADH, FADH2, and 2 ATP
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carbon dioxide, NADH, FADH2, and 2 ATP
Questão 30
Questão
During alcohol fermentation pyruvate is converted into
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lactic acid
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ethanol and carbon dioxide
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ethanol and carbon monoxide
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lactic acid and carbon dioxide
Questão 31
Questão
What are the reactants of the electron transport chain?
Questão 32
Questão
The aerobic and anaerobic pathways of cellular respiration require which products of glycolysis?
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ATP, pyruvate, and NADH
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Pyruvate and NADH
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Pyruvate and ATP
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NADH and ATP
Questão 33
Questão
What happens when water hits Photosystem II in the light dependent reactions?
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Water is split into H+ ions and oxygen
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Water is created
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H+ ions attach to NADP+ to form NADPH
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H+ ions combine with carbon dioxide to make sugar
Questão 34
Questão
Which of the following is NOT true about the light-dependent reactions?
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ADP is converted into ATP
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NADP+ is converted into NADPH
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Oxygen is converted into carbon dioxide
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Oxygen is produced as a byproduct
Questão 35
Questão
[blank_start]Proton[blank_end] gradient is used to power [blank_start]ATP Synthase[blank_end] which allows for a phosphate to be added to [blank_start]ADP[blank_end] to create [blank_start]ATP[blank_end].
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Proton
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ATP Synthase
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ADP
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ATP
Questão 36
Questão
Which regions of the visible spectrum does chlorophyll absorb well?
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Violet and blue
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violet and red
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red and blue
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orange and yellow
Questão 37
Questão
Most plants are green because they absorb that color of light.
Questão 38
Questão
The plant pigment xanthophyll absorbs all light except red. Based on this what color would you expect plant tissue that contain only xanthophylls to be?
Questão 39
Questão
If oxygen is not present, glycolysis is followed by
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krebs cycle
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fermentation
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electron transport chain
Questão 40
Questão
The [blank_start]matrix[blank_end] is the site of the krebs cycle in cellular respiration.
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matrix
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intermembrane
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cristae
Questão 41
Questão
What is the correct order for cellular respiration when oxygen is present:
[blank_start]Glycolysis[blank_end] --> [blank_start]Krebs Cycle[blank_end] --> [blank_start]ETC[blank_end]
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Glycolysis
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krebs cycle
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ETC
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Fermentation
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Krebs Cycle
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Fermentation
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Glycolysis
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ETC
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ETC
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Krebs cycle
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Glycolysis
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Fermentation
Questão 42
Questão
Oxygen is the final electron acceptor at the end of the ETC.
Questão 43
Questão
The movement of Na+ ions across the membrane from the intermembrane space to the matrix causes ATP synthase to spin and make ATP.
Questão 44
Questão
The [blank_start]ETC[blank_end] of cellular respiration produces the most ATP?
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glycolysis
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Krebs cycle
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ETC
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fermenation
Questão 45
Questão
Glycolysis takes place in the cytoplasm.