True or false: A species is a fixed evolutionary unit
A. true
B. false
B
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What are the products of one turn of the Krebs cycle?
A. 1 CO2, 2 NADH, 1 FADH2, 1 ATP B. 2 CO2, 3 NADH, 1 FADH2, 1 ATP C. 2 CO2, 6 NADH, 2 FADH2, 2 ATP D. 4 CO2, 6 NADH, 2 FADH2, 2 ATP E. 4 CO2, 12 NADH, 4 FADH2, 4 ATP
Which types of cells in the human body do not repair themselves if they have been damaged?
a. Skin b. Bone c. Blood d. Hair e. Nerve
Which process is absolutely necessary for sexual
reproduction to occur in a life cycle but is not necessarily required for organisms that only reproduce asexually? a. prokaryotic fission b. mitosis c. meiosis d. cytokinesis e. growth factor activation
Under what conditions should you use the Multiplication/Product Rule and what notation should you use?
a. With mutually exclusive events; P (A or B) b. With mutually exclusive events; P (A and B) c. With independent events;P(A or B) d. With independent events; P (A and B)