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Plant diseases progression check Flashcards | StudBud
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Plant diseases progression check
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.
Flashcards
15 cards
F
Practice quiz
P
Host live
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Questions
15
Answers
1
Which species of plants does TMV affect?
Carrots and potatoes
Tomatoes and tobacco
Onions
Just tomatoes
2
What type of pathogen causes TMV?
Bacteria
Fungi
Virus
Protist
3
How is Rose Black Spot spread?
By direct contact
By the plant drinking contaminated water
In the environment by water or wind
By sexual reproduction
4
What are monoclonal antibodies?
Antibodies cloned from lots of cells
Antibodies made from phagocytes
Antibodies made from cells that are cloned from one cell
Antibodies made by tumour cells
5
What are the products of photosynthesis?
carbon dioxide & water
oxygen & water
glucose & carbon dioxide
glucose & oxygen
6
What is the main symptom of Rose Black Spot?
Leaves turn yellow then drop off early but do not have purple spots
Leaves just get purple spots but do not drop off early
Leaves drop off early without any colour change
Leaves get purple or black spots, then turn yellow, then drop off early
7
What absorbs the energy required by photosynthesis?
Starch
Chlorophyll (fills chloroplasts)
Stomata
Glucose
8
Plant diseases can be identified with test kits using monoclonal antibodies. What do monoclonal antibodies bind to?
One specific antigen on a pathogen
Any antigen on a pathogen
No antigens
A small selection of antigens on pathogens
9
Pathogens can affect plants in addition to animals.
True
False
10
What does TMV stand for?
Tobacco Mosaic Disease
Tomato Matrix Virus
Tobacco Mosaic Virus
Tomato Mosaic Virus
11
Where does photosynthesis occur in plant cells?
Chloroplasts
Vacuole
Ribosomes
Mitochondria
12
Plants need nitrate ions for growth. What are nitrate ions needed for in plants?
To make chlorophyll which fills chloroplasts
To make amino acids for protein synthesis
To make starch from glucose
For photosynthesis
13
How is Rose Black Spot treated?
Using antiretroviral drugs
Using antibiotics
Using fungicides
Using herbicides
14
What type of pathogen causes rose black spot?
Fungi
Bacteria
Virus
Protist
15
What is the main symptom for TMV?
Leaves falling off the plant early
The shoots of the plant being weak and not able to support themselves
A distinctive mosaic pattern of discolouration
A purple colour
