Prokaryotes and Eukaryotes

Question 1

List the two domains of organisms that have prokaryotic cells

Answer 1

Archaea and Bacteria

Question 2

Name the four basic structures that both prokaryotic and eukaryotic cells have in common

Answer 2

Nucleaus
mitocondria
ribosomes
golgi apparatus

Question 3

How does the arrangement of DNA in prokaryotic cells differ from that seen in Eukaryotic cells ?

Answer 3

Prokaryotic cells are circular and double stranded

Question 4

What structures are found in plant cells but not in animal cells

Answer 4

cytoplasms

Question 5

List three ecological roles of Heterotrophic bacteria

Answer 5

returns carbon to atmosphere
cycles nutrients
cycles nitrogen pathogens

Question 6

What are two ecological roles of autotrophic bacteria

Answer 6

obtain chemical energy thorugh oxidation
harness sunlight

Question 7

what does a bacterial cell structure have that animal cells do not

Answer 7

circular DNA

Question 8

What is autotrophic bacteria

Answer 8

bacteria that can synthesize their own food

Question 9

what is heterotrophic bacteria

Answer 9

derive energy from organic compounds