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Duplicate of Plant diseases progression check Flashcards | StudBud

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Duplicate of Plant diseases progression check

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A review of prior knowledge needed to be able to understand AQA GCSE Biology 4.3.3 Plant diseases.

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Questions 10

Answers

1
Where does photosynthesis occur in plant cells?
Chloroplasts
Ribosomes
Mitochondria
Vacuole
2
How is Rose Black Spot spread?
In the environment by water or wind
By sexual reproduction
By direct contact
By the plant drinking contaminated water
3
What is the main symptom of Rose Black Spot?
Leaves drop off early without any colour change
Leaves get purple or black spots, then turn yellow, then drop off early
Leaves just get purple spots but do not drop off early
Leaves turn yellow then drop off early but do not have purple spots
4
What is the main symptom for TMV?
Leaves falling off the plant early
A distinctive mosaic pattern of discolouration
A purple colour
The shoots of the plant being weak and not able to support themselves
5
What type of pathogen causes TMV?
Fungi
Protist
Bacteria
Virus
6
Which species of plants does TMV affect?
Onions
Carrots and potatoes
Tomatoes and tobacco
Just tomatoes
7
How is Rose Black Spot treated?
Using antibiotics
Using fungicides
Using antiretroviral drugs
Using herbicides
8
Plants need nitrate ions for growth. What are nitrate ions needed for in plants?
To make starch from glucose
To make amino acids for protein synthesis
To make chlorophyll which fills chloroplasts
For photosynthesis
9
What does TMV stand for?
Tomato Matrix Virus
Tobacco Mosaic Disease
Tomato Mosaic Virus
Tobacco Mosaic Virus
10
What type of pathogen causes rose black spot?
Protist
Virus
Fungi
Bacteria