Genetics exam 4
1. Which of the following statements regarding enhancers is false?
false: Enhancers are recognized by and bind directly to RNA polymerase
2. The immense diversity of IgG antibodies is accomplished by
...
Genetics exam 4
1. Which of the following statements regarding enhancers is false?
false: Enhancers are recognized by and bind directly to RNA polymerase
2. The immense diversity of IgG antibodies is accomplished by using only a few
hundred genes. The molecular mechanism involvesthrough process of somatic recombination (sort of like pick and choose.
3. The nucleotide excision repair process involves.
4. Which of the following is an important step in the induction of the SOS repair
system in E. coli?
Genetics exam 4
activated Rec A complex induces LexA to undergo self-cleavage, and destroying its
repressive activity.
5. A major technical limitation in creating a "knock out" mouse is
knockout mouse is gene disruption done in mouse embryonic stem cells. Cells are
injected into a mouse embryo that is at a very early stage of development.
6. Which of the following is (are) false concerning microarray technology?
Truth about it: the development of microarrays has allowed the expression of
thousands of genes to be monitored simultaneously. Microarrays rely on nucleic acid
7. Which of the following is true about the cytoplasm of an animal oocyte?
fertilization, dorsal protein is absorbed into the nuclei on ventral side.
8. Which of the following can contribute to development of some forms of cancer?
hit",
Genetics exam
9. An AP-endonuclease (apurinic)
10. Which of the following is true concerning the polymerase chain reaction (PCR)?.
11. Which of the following is false concerning Bioinformatics?
Genetics exam 4
12. A homeobox (also called homeodomain) is a(n)
13. Mutations in homeotic genes in Drosophila result
In structures appearing in the wrong place.
14. Transcriptional activators
15. The basic steps in recombinant cloning include all of the following except:
True: Step 1:
All true with more details: Isolate DNA from organism that contains the desired gene.
[Show More]