What is an example of an unusual base pair interaction that is found in RNA but not DNA? 1. G-U 2. G-C 3. A-T 4. G-A
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What is an example of an unusual base pair interaction that is found in RNA but not DNA?
1. G-U
2. G-C
3. A-T
4. G-A
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- What are the base-pairing rules for DNA? a. A-G, T-C c. A-T, G-C b. A-C, T-G d. A-A, G-G, C-C, T-TWhich is not a nucleotide base in DNA? a. adenine c. glutamine e. cytosine b. guanine d. thymine f. All are in DNA.Energy that drives the attachment of a nucleotide to the end of a growing strand of DNA comes from ________. a. the nucleotide b. DNA polymerase c. phosphate-group transfers from ATP
- If the DNA of an organism contains 20% adenine, what is its percentage of guanine? a.20% b.60% c.80% d.30%How are nucleotides connected to each other in a single strand of DNA? A. The nitrogenous bases and acids link the separate nucleotides into a chain. B. The phosphate group of one nucleotide binds to the sugar on the next nucleotide. C. The hydroxy group of one nucleotide stabilizes the phosphate group of the adjacent nucleotide. D. The sugar of one nucleotide binds directly to the sugar of the adjacent nucleotide.Which part of the DNA is broken in a double strand break? a. Hydrogen bonds between bases b. Covalent bonds between the base and the sugar c. Covalent bonds between the base and the 2'-OH group d. Covalent bonds between the 3'OH of one nucleotide and the 5' phosphate of the next nucleotide
- How do amino acids in DNA-binding proteins interact with DNA? a. By forming covalent bonds with DNA bases b. By forming hydrogen bonds with DNA bases c. By forming covalent bonds with DNA sugarsDraw a diagram of DNA containing 5 sets of nucleotide bases labelling the hydrogen bonds between the bases.If guanine makes up 60% of the bases in a DNA double helix, what percent of the bases is adenine? A) 50% B) 20% C) 60% D) 40%
- If a DNA molecule of 50 base pairs contains 15 cytosine bases (C), how many thymine bases will it have? 10 15 30 35 60I need help with a biology question: The rules for the pairing of nitrogen bases in DNA is Group of answer choices a. A = C and G = T b. A = C and G = T c. A = G and C = T d. A = T and G = CA DNA strand consists of eight pairs of nitrogenous bases. How many different sequences of eight bases can you make? Explain how you found your answer.