Chapter 2 - Bacterium & Protista

Question 0

chemoheterotrophy

Answer 0

chemical energy by eating other things

Question 1

photoauthotrophy

Answer 1

make own food using sunlight

Question 2

Photoheterotrophy

Answer 2

both eat and synthesize things

Question 3

Chemolithoautotrophy

Answer 3

produce own food, use chemical energy, eat inorganic material, bottom of the ocean, don’t need sun

Question 4

How do we classify protists? (shape)

Answer 4

Rod - bacillius, round - coccus, spiral - spirillum

Question 5

Function of pila

Answer 5

adhesion and exchange of genetic material

Question 6

Endospores

Answer 6

life boat, cell forms wall with newly formed DNA - can last forever

Question 7

What are the two ways prokaryotic bacteria can alter DNA?

Answer 7

mutations, congegation, transduction, and translation

Question 8

Congegation

Answer 8

Pila form bridge and DNA transfers

Question 9

Plasmid

Answer 9

chromosomal ring of DNA

Question 10

Transduction

Answer 10

ie viruses (inject DNA then causes cell to make it’s DNA) can’t replicate itself

Question 11

Transformation

Answer 11

Cell dies and leaves DNA behind for another cell to find

Question 12

What is fixation?

Answer 12

taking things out of environment and putting into a useable form! i.e. carbon fixation, photosynthesis