Dna

Question 1

Biotechnology

Answer 1

Use live organisms to produce products useful to humans

Question 2

Recombinant dna

Answer 2

Combination of dna of 2 or more organisms

Question 3

Genetic engineering

Answer 3

Altering the genetic material, introducing into a host to change phenotype

Question 4

GMO

Answer 4

Genetically modified organisms, organisms whose genes have been alterd using genetic engineering

Question 5

Cellulase

Answer 5

Dissolves cell wall in plant material

Question 6

Detergent

Answer 6

Dissolves fatty molecules that hold membranes together

Question 7

Salt water

Answer 7

Ppt’es dna

Question 8

Meat tenderiser enzyme

Answer 8

Dissolves protiens

Question 9

Waiting after adding ethanol

Answer 9

More amt of dna is ppt’ed

Question 10

Cold conditions

Answer 10

Increace yield of dna

Question 11

Structure of dna (who)

Answer 11

Watson and crick

Question 12

Structure of dna (how)

Answer 12

X ray diffraction

Question 13

Nucleoside

Answer 13

Pentose sugar+n2 base

Question 14

Nucleotide

Answer 14

Nucleoside+phospate group

Question 15

Glass rod reason

Answer 15

Dna has -ve charge and silica has +ve charge