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Plant Defense OCR A level biology Flashcards | StudBud

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Which of the following do plants use lysosomes for in defense?

Which of the following is not considered to be a use of callose?

Plant Defense OCR A level biology

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Answers

1
Which of the following is not considered to be a use of callose?
Callose is deposited between the cell walls of neighboring cells
large amounts of callose deposited in cell walls after infeciton
Callose
Used to form sebum which protects the plant
2
Which of the following do plants use lysosomes for in defense?
Releases Cyanide
Chitinases that breakdown bacterial walls.
As a neurotoxin
Used to breakdown bacterial cell walls
3
Which of the following would we consider to be a physical form of defense?
Callose
Anti-oomycetes
Anti-fungal compounds
Insect repellent
4
What is callose?
Callose is a polysaccharide
Callose is a polypepetife
Callose is a phospholipid
Callose is a lipid
5
Callose is thought to be deposited in the plasmodesmata between infected cells and their neighbours
False
True
6
Which of the following is the first to respond to pathogens?
defensive chemicals
Signalling molecules
Genes
Receptors