nature and variety of living organisms Flashcards

1
Q

which organisms are multicellular

A

plants
animals

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2
Q

which organisms are single cellular

A

protoctists
bacteria
fungi (sometimes)

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3
Q

plant cell walls material

A

cellulose

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4
Q

how do plants store carbohydrates

A

starch or sucrose

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5
Q

how to animals story carbohydrates

A

glycogen

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6
Q

how are fungi organised

A

into a mycelium of thread like structures called hyphae

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7
Q

fungi cell walls material

A

chitin

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8
Q

how do fungi feed

A

extracellular secretion of digestive enzymes onto food material and absorption of organic products
(saprotrophic nutrition)

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9
Q

how to fungi store carbohydrates

A

glycogen

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10
Q

pathogenic example of protoctist and what it causes

A

plasmodium - causes malaria

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11
Q

adaptations of bacteria 3

A

-no nucleus
-has plasmids
-contains circular loop of dna

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12
Q

pathogens

A

fungi
bacteria
protoctists
viruses

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13
Q

bacteria non pathogenic

A

lactobacillus

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14
Q

pathogenic example of virus 3

A

-tobacco mosaic virus=tobacco leaves discolouring (chloroplast prdctn stop)
-hiv=aids
-influenza=flu

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15
Q

characteristics of virus cell 2

A

protein coat
nuclei acid= dna/rna

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16
Q

pathogenic bacteria

A

pneumococcus - pneumonia

17
Q

fungi examples 2

A

mucor
yeast

18
Q

non pathogenic protoctist

A

chlorella

19
Q

pathogenic protoctist

A

plasmodium - malaria