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Last post by alfonzodavinchi
in Re: Which of the followi...
on Mar 10, 2023

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Subject / Started by	Replies / Views	Last post
If one strand of a DNA molecule has the sequence of bases 5'ATTGCA3', the other Started by camila	2 Replies 3,626 Views	Jun 6, 2013 by camila
The difference between the sugar in DNA and the sugar in RNA is that the sugar i Started by camila	2 Replies 743 Views	Jun 6, 2013 by camila
A double-stranded DNA molecule contains a total of 120 purines and 120 pyrimidin Started by camila	2 Replies 827 Views	Jun 6, 2013 by camila
If a DNA sample were composed of 10% thymine, what would be the percentage of gu Started by camila	2 Replies 980 Views	Jun 6, 2013 by camila
Which of the following are nitrogenous bases of the purine type? A) cytosine and Started by camila	2 Replies 778 Views	Jun 6, 2013 by camila
Which of the following are nitrogenous bases of the pyrimidine type? A) guanine Started by camila	2 Replies 929 Views	Jun 6, 2013 by camila
Which of the following descriptions best fits the class of molecules known as nu Started by camila	2 Replies 1,299 Views	Jun 6, 2013 by camila
One of the primary functions of RNA molecules is to A) transmit genetic informat Started by camila	2 Replies 1,446 Views	Jun 6, 2013 by camila
Which of the following statements about the 5' end of a polynucleotide strand of Started by camila	2 Replies 627 Views	Jun 6, 2013 by camila
DNAase is an enzyme that catalyzes the hydrolysis of the covalent bonds that joi Started by camila	2 Replies 760 Views	Jun 6, 2013 by camila
What is the term used for a protein molecule that assists in the proper folding Started by camila	2 Replies 1,200 Views	Jun 6, 2013 by camila
If cells are grown in a medium containing radioactive 35S, which of these molecu Started by camila	2 Replies 2,839 Views	Jun 6, 2013 by camila
Which of the following techniques uses the amino acid sequences of polypeptides Started by camila	2 Replies 658 Views	Jun 6, 2013 by camila
What methods may be used to elucidate the structures of purified proteins? A) X- Started by camila	2 Replies 1,085 Views	Jun 6, 2013 by camila
Normal hemoglobin is a tetramer, consisting of two molecules of β hemoglobin and Started by camila	2 Replies 1,593 Views	Jun 6, 2013 by camila
Changing a single amino acid in a protein consisting of 325 amino acids would A) Started by camila	2 Replies 1,355 Views	Jun 6, 2013 by camila
Misfolding of polypeptides is a serious problem in cells. Which of the following Started by camila	2 Replies 1,169 Views	Jun 6, 2013 by camila
The R group or side chain of the amino acid serine is –CH2–OH. The R group or si Started by camila	2 Replies 830 Views	Jun 6, 2013 by camila
At which level of protein structure are interactions between the side chains (R Started by camila	2 Replies 628 Views	Jun 6, 2013 by camila
What type of covalent bond between amino acid side chains (R groups) functions i Started by camila	2 Replies 610 Views	Jun 6, 2013 by camila
The tertiary structure of a protein is the A) bonding together of several polype Started by camila	2 Replies 568 Views	Jun 6, 2013 by camila
The amino acids of the protein keratin are arranged predominantly in an α helix. Started by camila	2 Replies 1,013 Views	Jun 6, 2013 by camila
Which level of protein structure do the α helix and the β pleated sheet represen Started by camila	2 Replies 919 Views	Jun 6, 2013 by camila
Which type of interaction stabilizes the α helix and the β pleated sheet structu Started by camila	2 Replies 678 Views	Jun 6, 2013 by camila
If cells are grown in a medium containing radioactive 15N, which of these molecu Started by camila	2 Replies 1,114 Views	Jun 6, 2013 by camila

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