The human genome seems to have 30,000-40,000 genes, but there is evidence for over 100,000 dift polypeptides. This discrepancy is due to: A. alternative RNA splicing B. DNA methylation and histone acetylation C. genetic heterogeneity D. phenotypic heterogeneity O all choices are incorrect O AB and C are carrect O Ais carrect O A and B are correct O all chcices are correct
The human genome seems to have 30,000-40,000 genes, but there is evidence for over 100,000 dift polypeptides. This discrepancy is due to: A. alternative RNA splicing B. DNA methylation and histone acetylation C. genetic heterogeneity D. phenotypic heterogeneity O all choices are incorrect O AB and C are carrect O Ais carrect O A and B are correct O all chcices are correct
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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Answer the 2 questions
Transcribed Image Text:Which of the following are correct associations?
A. genetic heterogeneity- Shh and cholesterol synthesis mutations can cause cyclopia
B. phenotypic heterogeneity- FGF mutation symptoms range from the flipper-like stump of phocomelia, to a
mild abnormality of the thumb.
C. NGF - significantly elevated during the 1st year of a romantic relationship.
D. FGFR mutations- skeletal malformation syndromes
O Ais carrect
O A and B are correct
all choices are correct
all choices are incorrect
O A, B and C are correct
Transcribed Image Text:The human genome seems to have 30,000-40,000 genes, but there is evidence for over 100,000 diffe
polypeptides. This discrepancy is due to:
A. alternative RNA splicing
B. DNA methylation and histone acetylation
C. genetic heterogeneity
D. phenotypic heterogeneity
O all choices are incorrect
O A, B and C are carrect
O Ais carrect
O A and Bare correct
O all chcices are correct
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