| Date | November 2012 | Marks available | 1 | Reference code | 12N.1.HL.TZ0.36 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Question number | 36 | Adapted from | N/A |
Question
Formation of a blood clot by damaged tissue involves the series of steps outlined in the following diagram. Which letter represents a soluble globular protein that will be converted into an insoluble protein during clot formation?
Markscheme
C
Examiners report
N/A
Syllabus sections
Show 55 related questions
- 17N.2.HL.TZ0.02c: State the role of plasma cells in the immune system.
- 17N.2.SL.TZ0.02b: Rotavirus causes diarrhea and vomiting. Explain why viral diseases cannot be treated using...
- 17N.1.SL.TZ0.27: What can protect the body from blood loss? A. Antibodies B. Fibrin C. Histamines D....
- 17N.1.SL.TZ0.26: What is a characteristic of antigens? A. They recognize foreign substances B. They are...
- 17M.2.HL.TZ1.6b: Outline how antibiotics offer protection from certain forms of infectious disease.
- 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.TZ2.5c: Some blood proteins are involved in defence against infectious disease. Explain the roles of...
- 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...
- 15M.2.SL.TZ2.4b: Explain antibody production.
- 15M.2.SL.TZ2.4a: Define pathogen.
- 15M.2.SL.TZ2.4c: Explain why antibiotics are effective against bacterial diseases but not against viral diseases.
- 15M.2.SL.TZ1.5b: Bacteria are prokaryotes that sometimes act as pathogens. Describe how the body can defend...
- 15M.1.HL.TZ2.36: The graph is about defence against infectious disease. What is likely to be indicated by...
- 15N.1.SL.TZ0.26: Which is the correct statement concerning HIV and AIDS? A. All HIV patients have AIDS. B....
- 15N.1.HL.TZ0.22: Which is the correct statement concerning HIV and AIDS? A. All HIV patients have AIDS. B....
- 15N.2.SL.TZ0.2c: Outline the effectiveness of antibiotics against viruses and bacteria.
- 13M.1.HL.TZ2.22: Where are structures I, II and III found in the human body?
- 13M.2.SL.TZ1.5c: Outline how leucocytes defend the body against pathogens.
- 13N.1.HL.TZ0.38: What steps occur in blood clotting?A. Fibrin is converted to fibrinogen which then alters...
- 13N.1.SL.TZ0.24: Why are antibiotics effective against pathogenic bacteria?A. Bacteria have a high rate of...
- 11M.1.HL.TZ1.23: Which of the following statements about antibodies is correct? A. Antibodies are...
- 11M.1.SL.TZ1.27: Which of the following statements about antibodies is correct? A. Antibodies are...
- 12M.1.HL.TZ1.20: What effect does HIV have on the immune system? A. It prevents leucocytes from fighting...
- 12M.1.HL.TZ1.35: Which reaction during blood clotting is catalysed by the enzyme thrombin? A. Soluble fibrin...
- 12M.1.HL.TZ2.21: What is a long-term effect of HIV on the immune system? A. Increase in leucocytes B....
- 12M.1.SL.TZ2.24: What is a consequence of AIDS? A. Excess production of lymphocytes to help fight disease B....
- 09M.2.HL.TZ1.7b: Outline the principle of immunity.
- 09M.1.HL.TZ1.20: Why are antibiotics effective against bacteria but not viruses? A. Viruses can hide inside...
- 09M.1.SL.TZ2.18: Which term describes a molecule capable of triggering an immune response? A. AntibodyB....
- 10M.1.SL.TZ1.27: What are two effects of HIV on the immune system? A. Reduction in antibody production and...
- 10M.1.SL.TZ2.26: Why are antibiotics effective against bacteria? A. They can produce specific antibodies. B....
- 10M.1.SL.TZ2.28: What is an effect of the HIV virus on the immune system? A. Reduction of the number of...
- 10M.1.HL.TZ1.35: What occurs during the blood clotting process? A. Prothrombin is converted into thrombin...
- 10M.1.HL.TZ1.21: What prevents antibiotics from being effective against viruses? A. Viruses have a high rate...
- 09N.1.SL.TZ0.26: What stimulates the production of antibodies?A. AIDSB. AntibioticsC. AnticodonsD. Antigens
- 11N.2.HL.TZ0.3 b: Hemophilia is a disorder where the ability to control blood clotting or coagulation is...
- 11N.2.SL.TZ0.2b (ii): Cells defend the body against pathogens. Outline how some of these cells ingest pathogens in...
- 12N.2.HL.TZ0.1d: Identify the effect of increasing the concentration of synthetic surfactant A on the growth...
- 12N.2.HL.TZ0.1e: Compare the effect of the three surfactants, synthetic surfactants A and B and the modified...
- 12N.2.HL.TZ0.1f: Using all the data provided, evaluate the hypothesis that the presence of proteins in...
- 12N.1.HL.TZ0.19: What are antibodies? A. Organisms or viruses that cause diseaseB. Drugs used to treat...
- 10N.2.SL.TZ0.3c: Outline why antibiotics are effective against bacteria but not against viruses.
- 10N.2.SL.TZ0.6c: Discuss the cause, transmission and social implications of AIDS.
- 10N.2.HL.TZ0.5c: Discuss the cause, transmission and social implications of AIDS.
- 10N.2.HL.TZ0.3d: Outline why antibiotics are effective against bacteria but not against viruses.
- 10N.2.HL.TZ0.3a: Define the term passive immunity.
- 10N.2.HL.TZ0.3c: Define the term pathogen.
- 09N.2.HL.TZ0.2c: Discuss how the HIV virus is transmitted.
- 09N.2.HL.TZ0.2d: Explain why antibiotics are ineffective against viruses.
- 10N.3.HL.TZ0.7e: Outline the mechanism of the action of antibiotics.
- 16N.1.HL.TZ0.22: In Florey and Chain’s experiment, eight mice were infected with lethal doses of Streptococcus...
- 16N.1.SL.TZ0.26: Why is penicillin not used in the treatment of human immunodeficiency virus (HIV)? A. HIV...
- 16M.1.HL.TZ0.37: Which statement is true for the antibiotic penicillin? A. Watson and Crick developed the...
