| Date | November 2012 | Marks available | 1 | Reference code | 12N.1.HL.TZ0.6 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 6 | Adapted from | N/A |
Question
This question refers to the following DNA diagram.
Which points to the 3′ end of a strand of DNA?
A. I
B. II
C. III
D. IV
Markscheme
B
Examiners report
N/A
Syllabus sections
Show 45 related questions
- 17M.2.HL.TZ1.1f.ii: Suggest a reason for the greater expression of the gene for the urea transporter after an...
- 17M.2.SL.TZ1.5a: Outline how translation depends on complementary base pairing.
- 17M.2.SL.TZ1.1c: Estimate how much smaller drilled oysters raised in seawater at a high CO2 concentration were...
- 17M.1.SL.TZ2.27: The bacterium Neisseria gonorrhoeae causes infections related to the human reproductive...
- 17M.1.SL.TZ1.21: Cladograms can be created by comparing DNA or protein sequences. The cladogram on the left is...
- 17N.1.SL.TZ0.10: For which discovery about DNA do Watson and Crick receive credit? A. DNA is the molecule...
- 16N.1.SL.TZ0.10: What is a similarity between DNA and RNA? A. Both are polymers of nucleotides.B. Both are...
- 16N.1.SL.TZ0.7: The diagram shows a molecular structure. Which type of molecule is shown? A. Amino acidB....
- 16M.1.HL.TZ0.5: What usually distinguishes DNA from RNA?
- 15M.1.SL.TZ2.3: Which sequence shows increasing relative size?
- 15M.1.SL.TZ2.2: The image shows a DNA nucleotide. Which correctly identifies the parts labelled I and II?
- 15N.1.SL.TZ0.8: Which type of bond is identified by the arrow? A. Phosphate B. Hydrogen C. Covalent D....
- 15N.2.SL.TZ0.5a: Draw a labelled diagram of a section of DNA showing four nucleotides.
- 13M.1.HL.TZ1.14: Organisms can be genetically modified to produce the human blood clotting factor IX. What...
- 13M.1.HL.TZ1.7: The base sequence of a fragment of DNA is:ACC GTG CAG GAT What is the base sequence on the...
- 13N.1.HL.TZ0.8: What is correct for the DNA double helix?
- 13N.2.SL.TZ0.3a: Draw a labelled diagram of the structure of DNA, showing the arrangement of subunits.
- 13M.1.SL.TZ1.10: What links the pairs of complementary bases in a DNA double helix? A. Covalent bondsB....
- 11M.1.HL.TZ1.8: The percentage of thymine in the DNA of an organism is approximately 30 %. What is the...
- 11M.2.HL.TZ2.2a (i): Identify the chemical group labelled I.
- 11M.2.HL.TZ2.2a (ii): State the type of bond labelled II.
- 11M.1.SL.TZ1.10: The percentage of thymine in the DNA of an organism is approximately 30 %. What is the...
- 11M.1.SL.TZ1.7: Which of the following are connected by hydrogen bonds? A. Hydrogen to oxygen within a...
- 12M.1.HL.TZ2.8: What type of bond is labelled X? A. Ionic B. Peptide C. Covalent D. Hydrogen
- 12M.2.SL.TZ1.3b: Draw a labelled diagram to show how four nucleotides are joined together to form a...
- 12M.2.SL.TZ1.3c: State two differences between RNA and DNA nucleotides.
- 12M.2.SL.TZ1.3a: The diagram below represents a DNA nucleotide. Identify the phosphate group and...
- 12M.2.SL.TZ2.6a: Draw a labelled diagram of the molecular structure of DNA including at least four nucleotides.
- 09M.2.HL.TZ1.6a: Distinguish between RNA and DNA.
- 09M.2.HL.TZ2.2a: Draw a labelled diagram showing two different complementary pairs of nucleotides in a...
- 09M.1.HL.TZ1.8: In the model of the DNA molecule shown below, which arrows point to covalent bonds? A....
- 09M.2.SL.TZ1.7a: Draw a labelled diagram to show how two nucleotides are joined together in a single strand of...
- 09M.1.HL.TZ2.10: If 15 % of a sample of DNA is thymine, what percentage of the DNA is guanine? A. 15 %B. 30...
- 10M.1.SL.TZ1.11: The following diagram shows a short stretch of DNA. What bases are indicated by labels Y and...
- 10M.2.HL.TZ1.7b: Draw a labelled diagram to show four DNA nucleotides, each with a different base, linked...
- 10M.2.HL.TZ2.3a: Outline the bonding between DNA nucleotides.
- 10M.1.SL.TZ2.8: Which molecules form the nucleotide marked in the diagram? A. phosphate, deoxyribose and...
- 10M.2.SL.TZ2.2a: Outline the bonding between DNA nucleotides.
- 09N.1.HL.TZ0.6: The diagram below represents part of the DNA molecule. What are the parts labelled I, II...
- 11N.1.SL.TZ0.10: What does the structure labelled X represent? A. Hydrogen bond B. Phosphate C. Covalent bond...
- 11N.1.SL.TZ0.11: What does the structure labelled Y represent? A. Ribose B. Thymine C. Guanine D. Deoxyribose
- 12N.1.HL.TZ0.7: What type of bond does Z represent? A. Covalent bondB. Hydrogen bondC. Peptide bondD....
- 12N.1.SL.TZ0.9: The diagram shows part of a DNA molecule. What type of bond does X represent? A. Covalent...
- 09N.2.SL.TZ0.2b: Distinguish between DNA and RNA nucleotides by giving two differences in the chemical...
- 09N.2.SL.TZ0.2a: State the type of bonds that (i) connect base pairs in a DNA molecule. (ii) link DNA...
