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Hooke, Lamark and Dutrochet are all credited with developing the...
Cell theory
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The term "spontaneous generation" refers to the theory that animals can originate from dust... T or F?
True
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________ use such high magnification that even atoms are discernable.
Scanning Tunneling microscopes
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The root word "karyon" in the terms "prokaryotic" and "eukaryotic" refers to the presence or absence of a cell wall... T or F
False
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Small metabolites, such as sugar and ions, pass between plant cells via _______.
plasmodemata
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Which structure is composed of phospholipids and regulates the movement of substances in and out of cells?
plasma membrane
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The endoplasmic reticulum and ribosomes are both involved in the formation, storage, and transportation of RNA.... T or F?
True
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_______ are plastids containing carotenoid pigments, and _______ are plastids containing starches.
Chromoplasts, amyloplasts
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The cristae found in peroxisomes greatly increase the enzyme activity needed to convert fats to carbohydrates.... T or F?
False
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Which of the following is not found in cell sap?
Carotenes
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Microtubules are involved in the movement of flagella and cilia, but not in cell division.... T or F?
False
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In which interval of interphase is DNA duplicated?
S stage
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During cell division spindle fibers attach themselves to the _______ located on the chromosomes.
Kinetochore
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Cell plate formation and the reformation of the nuclear envelope are features of anaphase... T or F
true
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Kinetochore
a specialized structure on the centromere to which the microtubular spindle fibers attach during mitosis and meiosis
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