Based on the following amino acid sequence, which region(s) is/are hydrophobic?

1[K-K-N-Q] - 2[A-G-G-V] - 3[Y-C-S-R] - 4[H-E-C-Y]
A) region 1
B) region 2
C) region 3
D) region 4
E) both regions 1 and 3


B) region 2

Biology & Microbiology

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Two or more different tissues arranged to carry out a specific function is called a(n)

a. organ system. b. organ. c. tissue. d. organism. e. tissue system.

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Apply what you know about the fundamental niche and the realized niche. How does this apply to the human species? Does competitive exclusion appear to apply to us?

What will be an ideal response?

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In what stage of translation does the peptide bond join two amino acids?

a. initiation b. transcription c. elongation d. reparation e. termination

Biology & Microbiology

A decrease in pressure within an arteriole will initiate a(n)

A) myogenic response. B) cardiac and venous baroreceptor reflex. C) arterial baroreceptor reflex. D) active hyperemia. E) sinus arrhythmia

Biology & Microbiology