Answer the following statements true (T) or false (F)
1. The cell is the basic structural/functional unit common to all living organisms.
2. Fluorescence microscopy enables researchers to label and visualize a particular type of cellular protein or organelle.
3. All plant cells contain centrioles.
4. The genome has more influence on the function of cells in different organs than does the proteome.
1. TRUE
2. TRUE
3. FALSE
4. FALSE
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When glucose is used as the energy source, the
largest amount of ATP is produced in a. glycolysis. b. acetyl-CoA formation. c. the Krebs cycle. d. substrate-level phosphorylation. e. electron transfer phosphorylation.
The phylum name Arthropoda refers to:
a. the ability to fly. b. a hard exoskeleton. c. jointed appendages. d. a segmented coelom. e. respiratory capabilities
In the early nineteenth century, the French scientist Georges Cuvier provided conclusive evidence of the extinction of species on Earth. Although Cuvier correctly asserted that a series of catastrophes led to these extinctions, he could not provide a
testable explanation of the source of the new animals and plants that appeared after the extinction of older forms. How would you argue that modern evolutionary theory provides an explanation for the proliferation of new forms of life after mass extinctions? What will be an ideal response?
The release of _____ ions from the sarcoplasmic reticulum is required for skeletal muscle contraction.
A. sodium B. phosphate C. potassium D. chloride E. calcium