everything for the ch7 test that wasnt in the quiz reviews

Question 1

cladistics

Answer 1

science of classifying based on recent common ancestor (genotype)

Question 2

herd immunity

Answer 2

everyone has immunity so the virus dies out

Question 3

binary fision

Answer 3

-cell replicates DNA
-cell elongates
-cell pinches off in middle
-cell separates into 2 identical daughter cells

Question 4

who discovered antibiotics

Answer 4

alexander flemming

Question 5

protists are

Answer 5

unicellular and eukaryotic

Question 6

3 types of protist

Answer 6

animal-like, plant-like, and fungal-like

Question 7

animal-like

Answer 7

heterotrophs, movement(cilia, pseudopods, flagella)

Question 8

plant-like

Answer 8

autotrophs, have chloroplasts, cell walls with cellulose

Question 9

fungal-like

Answer 9

decomposers, produce fruiting bodies (spores), absorb nutrients

Question 10

central dogma of cell theory

Answer 10

DNa self-replicates, information flows from DNA->RNA->protein

Question 11

cycle of scientific enterprise

Answer 11

theory->hypothesis->expirement->analyis-> review(if inconsistent) or theory(if consistent) for retesting

Question 12

transcription vs. translation

Answer 12

trancription: coppying DNA sequenceinto mRNA transcript that carries a coded message for a protein from the nucleus to the ribosome

translation: decoding the mRNA transcript to produce a sequence of amino acids by the ribosome to make a protein