HOLE'S HUMAN ANAT&PHYS W/ CONN & PROC+
15th Edition
ISBN: 9781265160197
Author: SHIER
Publisher: MCG
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Chapter 13, Problem 4CA
Explain how hormones can be grouped on the basis of their chemical composition. (pp. 489—490)
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Glu-His-Trp-Ser-Gly-Leu-Arg-Pro-Gly
The pKa values for the peptide's side chains, terminal amino groups, and carboxyl groups are provided in the table.
Amino acid Amino pKa Carboxyl pKa Side-chain pKa
glutamate
9.60
2.34
histidine
9.17
1.82
4.25
6.00
tryptophan
9.39
2.38
serine
9.15
2.21
glycine
9.60
2.34
leucine
9.60
2.36
arginine
9.04
2.17
12.48
proline
10.96
1.99
Calculate the net charge of the molecule at pH 3.
net charge at pH 3:
Calculate the net charge of the molecule at pH 8.
net charge at pH 8:
Calculate the net charge of the molecule at pH 11.
net charge at pH 11:
Estimate the isoelectric point (pl) for this peptide.
pl:
Biology Question
Chapter 13 Solutions
HOLE'S HUMAN ANAT&PHYS W/ CONN & PROC+
Ch. 13 - Prob. 1PCh. 13 -
2 How do endocrine glands and exocrine glands...Ch. 13 - Prob. 3PCh. 13 - Prob. 4PCh. 13 - Prob. 5PCh. 13 - Prob. 6PCh. 13 - Prob. 7PCh. 13 - Prob. 8PCh. 13 - Prob. 9PCh. 13 - Prob. 10P
Ch. 13 - Prob. 11PCh. 13 - Prob. 12PCh. 13 - Prob. 13PCh. 13 - Prob. 14PCh. 13 - Prob. 15PCh. 13 - Prob. 16PCh. 13 - Prob. 17PCh. 13 - Prob. 18PCh. 13 - Prob. 19PCh. 13 - Prob. 20PCh. 13 - Prob. 21PCh. 13 - Prob. 22PCh. 13 - What effects does oxytocin produce in females?Ch. 13 - Prob. 24PCh. 13 - Prob. 25PCh. 13 - Prob. 26PCh. 13 - Prob. 27PCh. 13 - Prob. 28PCh. 13 - Prob. 29PCh. 13 -
30 How does the negative feedback system of the...Ch. 13 - Prob. 31PCh. 13 - Prob. 32PCh. 13 - Prob. 33PCh. 13 - Prob. 34PCh. 13 - Prob. 35PCh. 13 - Prob. 36PCh. 13 - Prob. 37PCh. 13 - How are blood concentrations of aldosterone and...Ch. 13 - Prob. 39PCh. 13 - Prob. 40PCh. 13 - Prob. 41PCh. 13 - Prob. 42PCh. 13 - Prob. 43PCh. 13 - Prob. 44PCh. 13 - Prob. 45PCh. 13 - Prob. 46PCh. 13 - Prob. 47PCh. 13 - Distinguish between physical stress and...Ch. 13 - Prob. 49PCh. 13 - Prob. 50PCh. 13 - Prob. 51PCh. 13 - Prob. 1CACh. 13 - Prob. 2CACh. 13 - Prob. 3CACh. 13 - Explain how hormones can be grouped on the basis...Ch. 13 - Prob. 5CACh. 13 - List the steps of the action of most nonsteroid...Ch. 13 - Prob. 7CACh. 13 - Prob. 8CACh. 13 - Prob. 9CACh. 13 - Prob. 10CACh. 13 - Prob. 11CACh. 13 - Prob. 12CACh. 13 - Prob. 13CACh. 13 - Prob. 14CACh. 13 - Prob. 15CACh. 13 - Prob. 16CACh. 13 - Prob. 17CACh. 13 - Prob. 18CACh. 13 - Prob. 19CACh. 13 - Prob. 20CACh. 13 - Prob. 21CACh. 13 - Prob. 22CACh. 13 - Prob. 23CACh. 13 - Prob. 24CACh. 13 - Prob. 25CACh. 13 - Prob. 26CACh. 13 - Prob. 27CACh. 13 - Prob. 28CACh. 13 - Prob. 29CACh. 13 - Prob. 30CACh. 13 - Prob. 31CACh. 13 - Prob. 32CACh. 13 - Prob. 33CACh. 13 - Prob. 34CACh. 13 - Prob. 35CACh. 13 - Prob. 36CACh. 13 - Prob. 37CACh. 13 - Describe hormonal and nervous responses to stress....Ch. 13 - Prob. 39CACh. 13 - Prob. 1IACh. 13 - Prob. 2IACh. 13 - Prob. 3IACh. 13 - Growth hormone is administered to people who have...Ch. 13 - Prob. 5IACh. 13 - Prob. 6IACh. 13 - Prob. 7IA
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