Week 3- Cell Structure
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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show | peroxisome
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In the matrix of the plasma membrane, a variety of proteins are embedded. Some of these proteins serve as passageway for Na+ ions or glucose. These proteins are called | show 🗑
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Which type of junction is formed when membrane channels of adjacent plasma membranes adhere to each other? | show 🗑
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Ribosomes may be either free within the cytoplasm or bound to a membrane system known as the | show 🗑
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Phospholipids of the plasma membrane are arranged | show 🗑
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This organelle is characterized by folded membranes called cristae. | show 🗑
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Which area of the cytoplasm near the nucleus coordinates the building and breaking of microtubules in the cell? | show 🗑
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This organelle is primarily a sac of powerful digestive enzymes called acid hydrolases. | show 🗑
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This organelle is numerous in liver and kidney cells | show 🗑
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Ribosomes are organelles that | show 🗑
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show | rough endoplasmic reticulum
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The inside of the cell is composed largely of a gel-like substance called | show 🗑
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show | nucleus.
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This organelle primarily modifies products from the rough ER, and it resembles a stack of hollow saucers, one cupped inside the next. | show 🗑
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This organelle has both a cis and a trans face. | show 🗑
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Which of the following is not a cytoskeleton element? | show 🗑
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Which of the following cytoskeleton elements are the largest in diameter? | show 🗑
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show | mitochondrion
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Which of the following statements about integral proteins in the plasma membrane is false? | show 🗑
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A major function of the cell membrane is to | show 🗑
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show | microvilli
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The outer boundary of a human cell is called the | show 🗑
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show | mitochondrion.
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show | tubulin protein.
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Cisternae of this organelle are continuous with the nuclear envelope. | show 🗑
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show | interstitial fluid.
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show | Mitochondrion
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The enzyme catalase is an important chemical in the functioning of the | show 🗑
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Lysosomes perform autophagy. This means that they: Correct! | show 🗑
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Which of the following is not a function of the integral membrane proteins? | show 🗑
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The identification function of the cell membrane is carried out by the: | show 🗑
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The cell extension that contains microfilaments is called: | show 🗑
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show | Nucleus
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The presence of which substance in the cell membrane keeps it from breaking too easily? | show 🗑
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show | Lysosomes
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show | lysosome.
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Which of the following is not a function of the smooth endoplasmic reticulum? | show 🗑
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show | Ribosome
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show | Surrounded by a membrane structure
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The largest human cell, measuring about 150 μm, is a: | show 🗑
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The nucleolus is composed chiefly of: | show 🗑
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Tiny indentations of the plasma membrane that resemble caves are called: | show 🗑
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show | desmosomes.
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The fundamental organizational unit of life is the: | show 🗑
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A specialized cell structure that propels the sperm is the | show 🗑
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Which cell fiber serves as part of our “cellular muscles | show 🗑
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show | Mitochondrion
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How do vesicles move from place to place in an organized way within the cell | show 🗑
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show | plasma membrane.
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show | Golgi apparatus
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show | microvilli.
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show | False
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Which are the organelles that allow for the recycling of amino acids in the cell | show 🗑
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Created by:
cendyb369