One strand of a DNA molecule has the following sequence:
5′-CCTTGACGATCGTTACCG-3'. Draw the other strand.
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Ignore red dash, not a part of this question. Bottom strand
is the one important to answering the question.
Answer: 3'-GGAACTGCTAGCAATGGC-5'
When electrons flow along the electron transport chains of mitochondria, which of
the following changes occurs?
The pH of the matrix increases.
ATP synthase pumps protons by active transport.
,The electrons gain free energy.
NAD+ is oxidized.
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The pH of the matrix increases.
A photosystem is made up of what two types of molecules:
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Proteins and pigments.
Through the mechanism of glycolysis, all cells have a continuous source of (energy,
carbon) up to a point, even under (aerobic, anaerobic conditions)
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1. Energy
2. Anaerobic conditions
In mechanism, photophosphorylation is most similar to...
Substrate-level phosphorylation in glycolysis.
Oxidative phosphorylation in cellular respiration.
,Carbon fixation.
Reduction of NADP+.
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Oxidative phosphorylation in cellular respiration.
Most cells cannot harness heat to perform work because...
Heat does not involve a transfer of energy.
Cells do not have much heat; they are relatively cool.
Temperature is usually uniform throughout a cell.
Heat can never be used to do work.
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Temperature is usually uniform throughout a cell.
What specific event in the light reactions gives rise to the byproduct O₂.
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Photolysis.
, If an enzyme in solution is saturated with substrate, the most effective way to obtain a
faster yield of products is to...
Add more of the enzyme.
Heat the solution to 90∘C.
Add more substrate.
Add an allosteric inhibitor.
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Add more of the enzyme
Most CO₂ from catabolism is released during...
Glycolysis.
The citric acid cycle.
Lactate fermentation.
Electron transport
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The citric acid cycle.
A sexual life cycle includes both mitosis and meiosis as types of cell division. Mitosis
gives rise to (more body cells, gametes), whereas meiosis gives rise to (more body
5′-CCTTGACGATCGTTACCG-3'. Draw the other strand.
Give this one a try later!
Ignore red dash, not a part of this question. Bottom strand
is the one important to answering the question.
Answer: 3'-GGAACTGCTAGCAATGGC-5'
When electrons flow along the electron transport chains of mitochondria, which of
the following changes occurs?
The pH of the matrix increases.
ATP synthase pumps protons by active transport.
,The electrons gain free energy.
NAD+ is oxidized.
Give this one a try later!
The pH of the matrix increases.
A photosystem is made up of what two types of molecules:
Give this one a try later!
Proteins and pigments.
Through the mechanism of glycolysis, all cells have a continuous source of (energy,
carbon) up to a point, even under (aerobic, anaerobic conditions)
Give this one a try later!
1. Energy
2. Anaerobic conditions
In mechanism, photophosphorylation is most similar to...
Substrate-level phosphorylation in glycolysis.
Oxidative phosphorylation in cellular respiration.
,Carbon fixation.
Reduction of NADP+.
Give this one a try later!
Oxidative phosphorylation in cellular respiration.
Most cells cannot harness heat to perform work because...
Heat does not involve a transfer of energy.
Cells do not have much heat; they are relatively cool.
Temperature is usually uniform throughout a cell.
Heat can never be used to do work.
Give this one a try later!
Temperature is usually uniform throughout a cell.
What specific event in the light reactions gives rise to the byproduct O₂.
Give this one a try later!
Photolysis.
, If an enzyme in solution is saturated with substrate, the most effective way to obtain a
faster yield of products is to...
Add more of the enzyme.
Heat the solution to 90∘C.
Add more substrate.
Add an allosteric inhibitor.
Give this one a try later!
Add more of the enzyme
Most CO₂ from catabolism is released during...
Glycolysis.
The citric acid cycle.
Lactate fermentation.
Electron transport
Give this one a try later!
The citric acid cycle.
A sexual life cycle includes both mitosis and meiosis as types of cell division. Mitosis
gives rise to (more body cells, gametes), whereas meiosis gives rise to (more body
