Multiple Choice
Which of the following is not a component of a nucleotide?
7. DNA and Chromosome Structure
DNA Structure
Back7. DNA and Chromosome Structure
DNA Structure
- Multiple Choice
Chargoff's rules states that which nucleotide pairings occurred?
- Multiple Choice
Which of the following is NOT true regarding the structure of the DNA double helix?
- Open QuestionGive descriptions for the following terms:histone proteins
- Open QuestionHow do we know that G pairs with C and that A pairs with T as complementary base pairs are formed?
- Open QuestionHow was it determined that the structure of DNA is a double helix with the two strands held together by hydrogen bonds formed between complementary nitrogenous bases?
- Open QuestionMost center around DNA and RNA and their role of serving as the genetic material. Write a short essay that contrasts these molecules, including a comparison of advantages conferred by their structure that each of them has over the other in serving in this role.
- Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
What term is used to describe the polarity of two DNA strands in a duplex? - Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
What term is used to describe the pattern of base pairing between one DNA strand and its partner in a duplex? - Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
Is the bond in part (f) a covalent or a noncovalent bond? - Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
Identify the bond that joins one strand of a DNA duplex to the other strand. - Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
What enzymes catalyze the reaction in part (d)? - Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
Which chemical groups of nucleotides react to form the bond in part (b)? - Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
Is the bond in part (b) a covalent or a noncovalent bond? - Open Question
One strand of a fragment of duplex DNA has the sequence 5'-ATCGACCTGATC-3'.
What is the name of the bond that joins one nucleotide to another in the DNA strand?