Which of the following is the most error-prone of the repair mechanisms?
A. Photoreactivation
B. SOS repair
C. Recombination repair
D. Postreplication repair
Answer: B
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What was the major contribution of Gregor Mendel?
a. He coined the term genes. b. He provided evidence for how traits are inherited. c. He described how genes code for particular proteins. d. He explained the central role of proteins in the expression of traits.
Syntenic genes can assort independently when __________
A) they are very close together on a chromosome B) they are located on different chromosomes C) crossing over occurs rarely between the genes D) they are far apart on a chromosome and crossing over occurs frequently between the genes E) they are far apart on a chromosome and crossing over occurs very rarely between the genes
Briefly describe the structure of compound chromosomes, and explain how their behavior during meiosis can be used to study underdominance
What will be an ideal response?
Which are synthesized in the nucleoli found within the nucleus?
a. mRNAs b. ribosomal subunits c. chromatin d. proteins