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34 Cards in this Set
- Front
- Back
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Cholesterol is an example of what molecule? |
Steroid |
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If something is amphipathic it is |
Nonpolar and polar |
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What is the nonpolar part of phospholipid? |
The fatty acid tails |
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When phospholipids are placed in water they form a |
Micelle |
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Which of the following is true about DNA strands? |
The nitrogenous bases are linked by hydrogen bonds |
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Which of the following is not a pyrimidine? |
Adenine |
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The cell contents include nuclei and membranes is called the |
Cytoplasm |
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Which of these is not found in a all cells? |
Cell wall |
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Eukaryote means |
True Kernel |
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Which cell type is the smallest? |
Prokaryote |
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Archaea is classified as a |
Prokaryote |
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Which part of the cell regulates cell functions and stores genetic material? |
Nucleus |
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Prokaryotes have a |
Nucleoid |
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Which organelle makes lipids fats and steroids? |
Smooth endoplasmic reticulum |
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Which of the following is evidence for endosymbiosis? |
Mitochondria contain their own ribosomes Mitochondria have their own DNA Mitochondria divide separate from the cell |
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Amylase is an example |
Carbohydrate |
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What part of the cytoskeleton supports the cell? |
Microtubules Microfilaments Intermediated filaments |
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Which of the following is not a difference between plant and animal cells? |
Plant diving from the outside in |
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Biological membranes are |
Selectively permeable |
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Which of the following could pass by simple diffusion through a cell membrane? |
A small nonpolar molecule |
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Glycosidic linkage are found |
Carbohydrates |
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Glucose is an example of a |
Monosaccharide |
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Humans have the ability to digest what carbohydrates? |
Amylose |
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If a blood cell is placed in an isotonic solution what will happen? |
Nothing, dynamic equilibrium is achieved |
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If a blood cell is placed in a hypertonic solution what will happen? |
The cell will shink |
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How are proteins for facilitated diffusion not similar to enzymes? |
They catalyze chemical reaction |
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Sodium potassium pumps make a |
Electromechanical gradient Membrane potential |
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Active transport uses |
ATP |
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What happens is an aerobic cell is left in an anerobic environment? |
Fermentation |
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What happens if an anerobic cell is left in an aerobic environment? |
The cell may die |
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Which of the following is a coenzyme? |
NADH |
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During what step of cellular respiration is no ATP produced? |
Pre krebb’s cycle |
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What is the function of a pyruvate decarboxylase? |
To remove carbonyl from pyruvate |
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What did H Danson make? |
Sandwich Model |
