17. NF1 protein ---- Ras signaling. a. activates b. inhibits 18. The deacetylation of the histones results in converting the chromatin from a configuration favoring transcription. a. True b. False 19. Gene conversion occurs because a. DNA polymerase temporarily switches from its original template strand to the complementary DNA strand. b. recombination occurs between nonhomologous chromosomes. c. there occurs a second mutation due to environmental effect
17. NF1 protein ---- Ras signaling. a. activates b. inhibits 18. The deacetylation of the histones results in converting the chromatin from a configuration favoring transcription. a. True b. False 19. Gene conversion occurs because a. DNA polymerase temporarily switches from its original template strand to the complementary DNA strand. b. recombination occurs between nonhomologous chromosomes. c. there occurs a second mutation due to environmental effect
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
![17. NF1 protein
Ras signaling.
----
a. activates
b. inhibits
18. The deacetylation of the histones results in converting the chromatin from a configuration favoring
transcription.
a. True
b. False
19. Gene conversion occurs because
a. DNA polymerase temporarily switches from its original template strand to the complementary DNA strand.
b. recombination occurs between nonhomologous chromosomes.
c. there occurs a second mutation due to environmental effect
20. Proteins in a signal transduction pathway find and bind to each other due to their -- domain.
a. SH1
b. SH2
c. SH3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F46d94473-44a5-437f-b60a-ee63ce3ddb2d%2F9660f46f-43ad-42fe-848e-8c5fd24f7131%2Fb49mfa_processed.png&w=3840&q=75)
Transcribed Image Text:17. NF1 protein
Ras signaling.
----
a. activates
b. inhibits
18. The deacetylation of the histones results in converting the chromatin from a configuration favoring
transcription.
a. True
b. False
19. Gene conversion occurs because
a. DNA polymerase temporarily switches from its original template strand to the complementary DNA strand.
b. recombination occurs between nonhomologous chromosomes.
c. there occurs a second mutation due to environmental effect
20. Proteins in a signal transduction pathway find and bind to each other due to their -- domain.
a. SH1
b. SH2
c. SH3
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