Test 2, 3, 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| The genetic material of which kind of cells is included in a single, circular molecule of DNA devoid of any histone proteins? | show 🗑
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| show | nucleus
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| show | Anton van Leeuwenhoek
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| show | endoplasmic reticulum
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| show | form proteins
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| The endosymbiotic theory is supported by the finding of non-nuclear DNA in which of the following organelles? | show 🗑
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| show | Eukaryotic cells have evolved from prokaryotic cells
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| Peroxisomes in animal cells, and glyoxosomes in plant cells are examples of | show 🗑
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| Eukaryotic cells are more complex than prokaryotic cells. Which of the following would you not find in a prokaryotic cell? | show 🗑
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| The most important factor that limits the size of a cell is | show 🗑
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| In the liver, this type of organelle helps detoxify drugs. Therefore, this organelle increases in quantity when a person consumes alcohol on a regular basis. This organelle is also important in lipid synthesis. | show 🗑
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| Flattened sacks of membranes apparently involved in the packaging and export of molecules synthesized in the cell are known as | show 🗑
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| show | organelles
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| show | mitochondrion
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| Plants often have a large membrane-bound sac that is used for storing water and other substances. This organelle is called a | show 🗑
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| The chromosomal hereditary material is located in this organelle in eukaryotic cells. | show 🗑
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| Which of the following is not present in all eukaryotic cells? | show 🗑
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| The nucleolus is the site of__________. | show 🗑
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| The cell wall of fungi contains cellulose. | show 🗑
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| Which of the following is not true concerning microtubules? | show 🗑
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| show | allowing bacteria to pass through the cell unaffected
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| show | cytoskeleton
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| show | plasmodesmata
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| The heads of the phospholipid molecules of the plasma membrane are hydrophobic. | show 🗑
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| show | plasmolysis
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| show | amino acids
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| The chief energy currency of all cells is a molecule called | show 🗑
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| show | Coupled transport uses the concentration gradient established by active transport.
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| show | facilitated diffusion
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| show | phagocytosis
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| Low density lipoproteins (LDL) molecules bring cholesterol into the cell where it can be incorporated into membranes. What type of membrane transport is used to bring LDLs into a cell? | show 🗑
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| Which of the following statements is true? | show 🗑
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| The movement of a solute from a region of higher concentration to a region of lower concentration without the aid of a protein carrier is called | show 🗑
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| show | hormones
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| show | kinetic energy
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| show | energy cannot be created or destroyed, just changed from one form to another.
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| show | active transport
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| Protein catalysts that speed up the various metabolic biological reactions in an organism are called | show 🗑
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| show | cofactors
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| As energy is being converted through the many forms, it is continuously lost as | show 🗑
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| Which of the following statements is not true about enzymes? | show 🗑
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| The chemistry of living systems representing all chemical reactions is called | show 🗑
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| Life's ultimate source of energy is derived from | show 🗑
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| show | competitive inhibition
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| The regulation of metabolic pathways sometimes involves the end-product binding to the allosteric site of the first enzyme in the sequence. This mode of regulation is__________. | show 🗑
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| show | water
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| The majority of ATP produced during aerobic respiration is made by__________. | show 🗑
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| show | O2
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| show | 36 ATP per glucose molecule
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| show | cytoplasm
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| show | the matrix of the mitochondria
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| show | it functions as a coenzyme (an electron carrier).
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| show | produce lactic acrid
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| A process common to all living organisms, aerobic and anaerobic, is | show 🗑
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| Select the correct sequence concerning glucose catabolism. | show 🗑
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Created by:
leah_boiardi