What is the main purpose of a DNA probe?
A) cuts DNA targets B) hybridizes to a target sequence
C) extend the growing polynucleotide D) binds to proteins
Answer: B
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What simple sugar is produced ?
a. Glucose b. Fructose c. Galactose d. Sucrose e. Cellulose
Answer the following questions true (T) or false (F)
1. When a virus takes over the machinery of a cell, it forces the cell to manufacture more viral particles. 2. Bacteria are considered to be a type of protist. 3. The simplest eukaryotes are the bacteria.
Codons are recognized during
A. translation. B. transcription. C. base excision. D. DNA replication. E. transduction.
At the end of DNA replication, the sister chromatids are held together by the ___________
(a) kinetochores. (b) securins. (c) cohesins. (d) histones.