Which of the following is NOT a way to classify bacteria?
A.) Size
B.) Shape
C.) Oxygen Usage
D.) Diseases they cause
Answer: A.) Size
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In the 1600s, William Harvey studied reproduction and development. What is the term given to the theory which states that an organism develops from the fertilized egg by a succession of developmental events that lead to an adult?
A) sequential pattern formation B) transduction C) preformation D) equational transformation E) epigenesis
Which of this organisms belongs to the stramenopiles , a large, diverse group of protists?
A mutation in troponin that has been linked to DCM is A159E, in which the amino acid A is replaced by the amino acid E. The middle portion of the exons (template strand of DNA) that contain the code for the wild-type A and the mutant E are shown in the
accompanying table. Assuming that the reading frame starts with the first triplet, what is the codon for A?
A) 5' GCA 3 '
B) 5' GAA 3'
C) 5' ACG 3'
D) 5' AAG 3'
Despite viruses require a living host's metabolism to replicate, it remains unclear whether viruses existed before living cells
Indicate whether the statement is true or false.