The compounds α-D-fructofuranose and β-D-fructofuranose are ________.

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#Question id: 4381

#SCPH28 | Zoology

All the following statements about heterochromatin are true except:

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#Question id: 8894

#SCPH28 | Zoology

Which of the following is a shared characteristic of all chordates?

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#Question id: 4152

#SCPH01 Biochemistry

The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.

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#Question id: 4744

#SCPH12 I Genetics

Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.

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#Question id: 3876

#SCPH01 Biochemistry

Which one of the following is not true of the mRNA for ovalbumin?