Shared derived traits are found in all members of the ingroup of a clade.

a. true
b. false


Ans: b. false

Biology & Microbiology

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Which of the following is produced during the events of the citric acid cycle?

a. ATP b. water c. oxygen d. glucose

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Water is important to the interactions of biological molecules because it ____

a. is a good buffer b. destabilizes temperature c. is a poor solvent for polar and ionic substances d. has weak cohesive properties e. promotes hydrophobic and hydrophilic interactions

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Which of the following types of evidence supports the multiregional model for human evolution?

1.genetic markers on the Y chromosome 2.fossil evidence 3.mitochondrial DNA 4.microsatellite data 5.autosomal gene sequences

Biology & Microbiology