Protoctists, Bacteria and Viruses

Question 1

protoctists - single or multicellular?

Answer 1

single

Question 2

protoctists - what do some contain?

Answer 2

chloroplasts

Question 3

protoctists - what cell can they be like?

Answer 3

animal cells

Question 4

protoctists - name an example?

Answer 4

chlorella (plant - like - cell) / amoeba (animal - like - cell)

Question 5

bacteria - single or multicellular?

Answer 5

single and microscopic

Question 6

bacteria - do they have a nucleus?

Answer 6

no

Question 7

bacteria - what shape is there chromosome of DNA?

Answer 7

circular

Question 8

bacteria - can they photosynthesise?

Answer 8

some can

Question 9

bacteria - how do they feed?

Answer 9

most feed off other organisms - both living and dead

Question 10

viruses - single or multicellular?

Answer 10

neither - rather than cells they are particles and are smaller than bacteria

Question 11

viruses - where do they reproduce?

Answer 11

only inside living cells

Question 12

viruses - what do they infect?

Answer 12

all types if living organisms

Question 13

viruses - what shape and size are they?

Answer 13

lots of different shapes and sizes

Question 14

viruses - do they have a cellular structure?

Answer 14

no - have a protein coat around some genetic material - either RNA or DNA

Question 15

bacteria - name an example?

Answer 15

lactobacillus bulgaricus / pneumoccus

Question 16

viruses - name an example?

Answer 16

influenza virus / tobacco mosaic virus / HIV

Question 17

what can pathogens (organisms) cause?

Answer 17

disease - fungi, bacteria, protoctists