Question detail
Pick the option a student should use in an exam answer: explain that tobacco mosaic virus causes a mosaic pattern of leaf discolouration that reduces photosynthesis and...?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Communicable diseases
Question
- A. Explain that tobacco mosaic virus causes a mosaic pattern of leaf discolouration that reduces photosynthesis and...
- B. A statement about another biology topic rather than Communicable diseases
- C. A revision technique rather than the scientific idea being tested
- D. A reversed cause-and-effect version of the objective
Answer
Explain that tobacco mosaic virus causes a mosaic pattern of leaf discolouration that reduces photosynthesis and... is the best answer for this Communicable diseases objective.
Explanation
Explain that tobacco mosaic virus causes a mosaic pattern of leaf discolouration that reduces photosynthesis and... is supported by the approved learning objective: "Explain that tobacco mosaic virus causes a mosaic pattern of leaf discolouration that reduces photosynthesis and plant growth". It stays within Communicable diseases, uses the key idea "[object Object]", and avoids distractors that either switch topic, describe a study method, or reverse the biology relationship.
Common mistake
Misunderstanding the Effects of Tobacco Mosaic Virus
Students often state that tobacco mosaic virus only affects the appearance of leaves without mentioning its impact on photosynthesis.
Emphasize that the virus not only causes a mosaic pattern of leaf discolouration but also significantly reduces photosynthesis and plant growth.
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