Plant Disease (OCR GCSE Biology A (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What symptom does nitrate deficiency cause in plants?
What symptom does nitrate deficiency cause in plants?
Stunted growth
Which plant is commonly affected by black spot fungus?
Which plant is commonly affected by black spot fungus?
Roses
What causes crown galls in plants?
What causes crown galls in plants?
Bacterial infections
What symptom do aphid infestations cause?
What symptom do aphid infestations cause?
Malformed stems or leaves
What is the term for yellowing of leaves caused by magnesium deficiency?
What is the term for yellowing of leaves caused by magnesium deficiency?
Chlorosis
What pattern does tobacco mosaic virus cause on leaves?
What pattern does tobacco mosaic virus cause on leaves?
Mosaic pattern of discoloured patches
What do monoclonal antibodies detect in plant disease diagnosis?
What do monoclonal antibodies detect in plant disease diagnosis?
Specific pathogens
What type of disease is tobacco mosaic virus?
What type of disease is tobacco mosaic virus?
Viral
What does black spot disease reduce in roses?
What does black spot disease reduce in roses?
Photosynthesis
Why does nitrate deficiency cause stunted growth?
Why does nitrate deficiency cause stunted growth?
Nitrates convert sugars to proteins
What does magnesium help produce in plants?
What does magnesium help produce in plants?
Chlorophyll
How do chlorotic leaves appear?
How do chlorotic leaves appear?
Yellow leaves with green veins