Look at the chromosomes above and determine how many group(s) of Hox genes are associated with body types for each type of animal. These associations are based on anterior, group 3, central and posterior body development.
A. Mammals: 4 groups; Flatworms: 4 groups; Sponge: 2 groups; Anemones: 1 group.
B. Mammals: 4 groups; Flatworms: 4 groups; Sponge: 1 groups; Anemones: 2 group.
C. Mammals: 11 groups; Flatworms: 4 groups; Sponge: 1 groups; Anemones: 4 groups.
D. Mammals: 27 groups; Flatworms: 4 groups; Sponge: 2 groups; Anemones: 1 group.
E. All animals must have at least 2 groups because all animals have a posterior and anterior end.
B. Mammals: 4 groups; Flatworms: 4 groups; Sponge: 1 groups; Anemones: 2 group.
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What is the difference between ADP and ATP?
a. ADP is located only in the nucleus. b. ADP has no high energy bonds. c. ADP has no gamma phosphate group. d. ADP is made during glycolysis only.
The first law of thermodynamics states which of the following?
a. Energy can neither be created or destroyed. b. Entropy increases as time goes by. c. Energy can be created from matter. d. Entropy decreases as time goes by.
The production of light by an organism is called ____.?
A. autophotoproduction
B. bioluminescence
C. luminarianism
D. autoillumination
E. bioillumination
How is generalized transduction different from specialized transduction?
a. Generalized transduction is initiated by a lysogenic bacteriophage; specialized transduction is initiated by a lytic phage. b. Only one specific host gene is transferred in both specialized transduction and generalized transduction. c. Specialized transduction uses animal viruses instead of bacteriophage. d. Generalized transduction is initiated during lytic cycle of a virulent bacteriophage; specialized transduction is initiated during the lysogenic cycle of a temperate bacteriophage.