A ____ consists of an ancestor and ALL its decendants.
A. Polyphyletic group
B. Cladogram
C. Monophyletic group
D. Paraphyletic group
Ans: C. Monophyletic group
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To which of the following superkingdoms does a jellyfish belong?
A. Amoebozoa B. Archaeplastida C. Stramenopila D. Opisthokonta E. Excavata
A culture of E. coli bacteria is used to establish several subcultures. Each subculture is then plated and individulal colonies that grow on the agar plates are then tested for their sensitivity to the bacteriophage T1
There is a spectrum of sensitivities where some plates have a high number of resistant colonies and some plates had very few. This data supports which theory? A. Physiological adaptation theory B. Random mutation theory C. Both theories D. Neither theory
Eukaryote cells responsible for energy-harvesting processes are closely related to which of the following?
a. bacteria b. archaea c. plantae d. fungi
In plants, chloroplasts function as the site of cellular respiration.
a. true b. false