Biotech

Question 1

agrobacterium tumifaciens is for _______ plants

Answer 1

dicot

Question 2

Since DNA is a ________ molecule

Answer 2

hydrophilic

Question 3

Heat shock temperature

Answer 3

42C

Question 4

golden rice is enriched with?

Answer 4

Vitamin A

Question 5

cotton bollworms Bt genes?

Answer 5

CryIAc and CryIIAb

Question 6

corn borer Bt gene?

Answer 6

cryIAb

Question 7

Source of complementary RNA in RNAi

Answer 7

virus infection or transposonss

Question 8

____ recombinant therapeutics have been approved for human-use the world over. In India, ____ of these are presently being marketed

Answer 8

30,

12

Question 9

What year eli lilly made insulin?

Answer 9

1983

Question 10

What year eli lilly made insulin?

Answer 10

1983

Question 11

restriction endonuclease discovered in

Answer 11

1963

Question 12

Hind II was isolated ___ years after the discovery of restriction endonucleases

Answer 12

five

1968

Question 13

Today we know more than ___ restriction endonucleases isolated from _____ different strains

Answer 13

900

230

Question 14

EcoRI comes from?

Answer 14

Escherechia coli RY 13

Question 15

Bacteriophages have high copy number because

Answer 15

their high number per cell

Question 16

Insertion of coding sequence of B galactosidase results in

Answer 16

inactivation of the gene

Question 17

DNA is a ___ molecule

Answer 17

hydrophilic

Question 18

Temperature for heat shock

Answer 18

42C

Question 19

PCR requires ___ set of primers

Answer 19

two

Question 20

Cycles required for around billion copies

Answer 20

30

Question 21

biotechnology deals with the industrial scale production of?

Answer 21

biopharmaceuticals and biologicals

Question 22

Examples of Bt plants

Answer 22

cotton, corn, rice, tomato, soybean, potato

Question 23

lepidopterans are

Answer 23

armyworms, tobacco budworms

lepedo

Question 24

coleopterans are

Answer 24

beetles

body covered like coleoptile

Question 25

activated bt toxin binds to?

Answer 25

midgut epithelial cell

swelling and lysis

Question 26

source of cRNA in RNAi?

Answer 26

viruses having RNA genomes

transposons that replicate via RNA intermediate

Question 27

alpha lactalbumin amount

Answer 27

2.4g/L

Question 28

varieties of rice in india

Answer 28

200,000

Question 29

varieties of rice in india

Answer 29

200,000