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BIO 141 Exam 1 Review (Drexel University) (2).
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BIO 141 Exam 1 Review (Drexel University) (2).
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BIO 141 Exam 1 Review (Drexel University)Another name for the polymer of carbohydrates - ANS-Polysaccharides
Can energy be harvested by the cells from glucose without oxygen? - ANS-Yes, but much less
that with oxygen
Choose the best explanation as to why both consumers and producers perform cellular
respiration? - ANS-Although they may obtain their sugars in different ways, both consumers and
producer rely on cellular respiration to make ATP.
During which stage of cellular respiration is the majority of the ATP produced? - ANS-Electron
transport chain
During which stage of cellular respiration is the majority of the ATP produced? - ANS-Electron
transport chain
Explain how molecules other than glucose can be used as energy source. - ANS-They are
modified first and then enter the same metabolic pathway as glucose
Explain how molecules other than glucose can be used as energy sources? - ANS-They are
modified first and then enter the same metabolic pathway as glucose
How do we know green light is not absorbed by chorophyl? - ANS-Green light is the wavelength
of light that is reflected instead of absorbed by the chloroplasts.
How does CO2 enter a plant? - ANS-Through the Stomata
How many layers of phospholipids make up the plasma membrane? - ANS-2
Identify the role of oxygen in photosynthesis? - ANS-It is a waste product
Identify the stage ( or stages ) of cellular respiration that occurs entirely outside of the
mitochondria. - ANS-Glycolysis
Identify the stage of cellular respiration when glucose is split into two molecules of pyruvic acid -
ANS-Glycolysis
Identify the stage or stages of cellular respiration that occurs entirely outside the mitochondria. -
ANS-Citric Acid Cycle, Electron Transport Chain, Glycolysis ( ALL OF THE ABOVE)
Lipids are all ______. - ANS-Hydrophobic
, Lipids are all - ANS-Hydrophobic
Movement down a concentration gradient means that the substance is moving? - ANS-From an
area of higher concentration to an area of lower concentration
Name the fluid-filled interior of the chloroplast. - ANS-Stroma
Name the fluid-filled interior of the chloroplasts? - ANS-Stroma
Organize the following steps of the light reaction in order. - ANS-Absorb sunlight, split water,
produce oxygen, produce high energy electron carriers
Organize the following steps of the light reaction in order. - ANS-Absorb sunlight, split water,
produce oxygen, produce high energy, electron carries
Photosynthesis occurs in which cellular organelle? - ANS-Chloroplasts
Refinements, storage, and packaging occurs in? - ANS-The Golgi Apparatus
Select the cellular structure that can be found in both plant and animal cells? -
ANS-Mitochondria
Substance are often packaged into small __________ for transport, either through the
membrane or throughout the interior of the cell - ANS-Vesicles
Substances are often packaged into small __________ for transport, either through the
membrane or throughout the interior of the cell. - ANS-Vesicles
The chemical reactions of photosynthesis occur in which cellular organelle? - ANS-Chloroplasts
The nucleus is a large _________. - ANS-Organelle
The passive transport of water is specifically called _______. - ANS-Osmosis
The passive transport of water is specifically called? - ANS-Osmosis
The reactions of photosynthesis ultimately convert low-energy molecules of __________ into
high-energy moles of _________. - ANS-NADP+, NADPH and ADP, ATP ( BOTH ARE
CORRECT)
To a large extent, a protein's function is dependent upon its shape. What determines a protein's
shape? - ANS-The sequence of Amino Acid
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