問 1
1 点What is the definitive characteristic of passive immunity?
Cambridge International AS Level · Biology (9700)
Immunity：練習問題
その場で採点される選択問題 5 問と、解説つきの記述問題 5 問。すべて「Immunity」からの出題です。
10 問21 点無料・登録不要
問 2
1 点During a primary immune response, which sequence of events occurs after a macrophage has engulfed a pathogen?
問 3
1 点In a secondary immune response, the concentration of antibodies in the blood rises much more steeply than in the primary response.
What biological factor is primarily responsible for this difference?
問 4
1 点Which statement correctly describes a difference between the mode of action of neutrophils and macrophages during an immune response?
問 5
1 点Which feature of antibody molecules allows them to bind to two identical antigens simultaneously?
問 6
2 点State the role of memory cells in the secondary immune response upon re-exposure to the same non-self antigen.
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 7
3 点Explain how artificial active immunity is acquired following a vaccination programme.
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 8
2 点Distinguish between a self antigen and a non-self antigen.
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 9
4 点The diagram represents the structure of an antibody molecule (immunoglobulin G).
(a) State the specific term given to region X and explain how its structure enables the antibody to perform its function.
(b) State the role of the hinge region labeled Y.
(c) Name the type of covalent bond labeled Z that holds the polypeptide chains together.
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 10
5 点Monoclonal antibodies are widely used in medical diagnosis and targeted therapy.
(a) Outline the steps involved in the production of monoclonal antibodies using the hybridoma method, starting from the immunization of an animal to the collection of the antibodies.
(b) Explain why hybridoma cells, rather than normal plasma cells or myeloma cells alone, are required for the industrial production of monoclonal antibodies.
(c) State one advantage of using monoclonal antibodies in the treatment of diseases, such as cancer, compared to traditional chemotherapy.
まず自分で答えを書いてから、解説と照らし合わせましょう。
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