Chapter 1 ( Timeline of Biotech)

Question 1

When Fermentation First developed?

Answer 1

4000 BC

Question 2

When plant breeding first developed?

Answer 2

3000 BC

Question 3

What was developed during 1700 BC?

Answer 3

Beer

Question 4

When Antiobiotics from moldy tokwa developed?

Answer 4

500 BC

Question 5

Where antibiotics from modly tokwa developed ?

Answer 5

China

Question 6

What is the usage of moldy tokwa in China?

Answer 6

Treat boils

Question 7

Soy sauce of China is Made From?

Answer 7

Soy bean

Question 8

Commercially improved corn release.

Answer 8

1890’s

Question 9

In 1929 ,how biotech being modified?

Answer 9

Fermentation produce antibiotics ( penicillin) and bio conversion producing enzymes.

Question 10

Plants tissue culture.

Answer 10

1940-1960

Question 11

Discovery of the DNA structure.

Answer 11

1953

Question 12

How biotech modified in 1970?

Answer 12

Recombinant DNA technology

Question 13

Rec Health Products and industrials produced in cell cultures.

Answer 13

1980’s

Question 14

PCR development.

Answer 14

1983

Question 15

Development of Zinc Finger Nuclease

Answer 15

1985

Question 16

Mammalian Cell culture and Microbial Cell Culture.

Answer 16

1880’s

Question 17

Genetically Modified crops developed and Cloning of dolly the sheep ( the first modified animal)

Answer 17

1990’s

Question 18

In 1999,how biotech modified?

Answer 18

The first chromosome sequence.

Question 19

First human chromosome mapped.

Answer 19

2000’s

Question 20

First human gene therapy trial.

Answer 20

2001

Question 21

First induced pluripotent stems cell.

Answer 21

2006

Question 22

One of the “cellsthat are self-replicating, are derived from human embryos or human fetal tissue, and are known to develop intocellsand tissues of the three primary germ layers.

Answer 22

Pluripotent stem cells.

Question 23

Genome editing tools.

Answer 23

2010

Question 24

Restriction enzymes that can be engineered to cut specific sequences of DNA. They are made by fusing a TAL effector DNA-binding domain to a DNA cleavage domain (a nuclease which cuts DNA strands).

Answer 24

TALENS ( Transcription Activator Like Effector Nuclease)

Question 25

TALENS discovered.

Answer 25

2011

Question 26

Adapted from a naturally occurring genome editing system in bacteria. The bacteria capture snippets of DNA from invading viruses and use them to create DNA segments

Answer 26

CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats)

Question 27

CRISPR developed.

Answer 27

2012

Question 28

First GM Animals (Salmon) approved for commerced.

Answer 28

2015

Question 29

Human trials for CRISPR

Answer 29

2018