electrophorosis

Question 1

Genome

Answer 1

Genome is the full set of genetic information that an organism carries

Question 2

the human genome

Answer 2

is made up of 3.2 billion base pairs 21 thousand gene and 46 chromosome

Question 3

DNA tools

Answer 3

tools that cut separate and read DNA sequences which are : restriction enzymes and gel electrophoresis

Question 4

restriction enzymes

Answer 4

also called endonucleases natural DNA cutting enzymes found in bacteria

Question 5

restriction enzymes function

Answer 5

the recognize and bind to a specific DNA sequences, thy cut DNA both DNA strands by breaking the sugar phosphate bonds

Question 6

blunt end

Answer 6

straight-cut DNA that can bind to any DNA with a blunt end

Question 7

sticky end

Answer 7

are not cut-straight and can only bind to a complementary sticky ends and are single stranded

Question 8

ecor1

Answer 8

a restriction enzyme that produces sticky ends and bint to GAATTC and cut between thwe a and thwe g

Question 9

DNA sign

Answer 9

negative

Question 10

gel electrophoresis

Answer 10

a technique that is used to separate DNA fragments based on their size using an electrical current

Question 11

restriction enzyme discovery

Answer 11

in the late 1960’s

Question 12

the function of restriction enzymes in the bacteria

Answer 12

it defends it from viruses by preventing their replication by cutting them into fragments