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  • Louie Mariel Tiru

  • 問題数 36 • 1/14/2025

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    問題一覧

  • 1

    genetic engineering was coined in

    1919

  • 2

    the term genetic engineering was coined by?

    karl ereky

  • 3

    karl ereky is a

    hungarian engineer

  • 4

    mas has used artificial selection to exploit and manipulate organisms

    8000 and 1000 b.c

  • 5

    yeast was used to make beer

    6000 b.c

  • 6

    plants such as maize, wheat, and rice were bred

    5000 b.c

  • 7

    socrates speculated on why children do not necessarily resemble their parents

    420 b.c

  • 8

    hippocrates would propose that males contribute to a child's character through semen. idea of heredity was thus established

    400 b.c

  • 9

    hindu philosophers were giving much thought to the same question of reproduction and inheritance. they observed that certain diseases might run in the family

    100-300 a.d

  • 10

    mendel represents his work on peace and publish the result in 1865. the work was largely neglected for quite some time and the term gene or genetics was not yet coined

    1864-1865

  • 11

    first biotechnology products including the use of agar described by the koch lab

    1882

  • 12

    the development of the autoclave by french company

    1884

  • 13

    the discovery of x-rays by w. roentgen

    1895

  • 14

    the application of this information to x-ray crystallography by physicist sir william henry bragg and his son william lawrence bragg and many others

    1913

  • 15

    a leading biophysicist in the field of x-ray diffraction analysis. device the term molecular biology

    william astbury 1945

  • 16

    obtained the x-ray diffraction data for dna

    rosalind franklin and maurice wilkins early 1950

  • 17

    performed his famous blender experimental with his assistant martha chase

    hershey 1951

  • 18

    identify the restriction enzymes in bacteria that were designed to cleave dna

    werner arber late 1960

  • 19

    independently identify the viral enzyme reverse transcriptase. results the birth of recombinant dna technology

    temin and baltimore 1970

  • 20

    succeeded in proving the possibility to splice or to recombine genetic material

    paul berg 1971

  • 21

    the first recombinant dna was produced in

    boyer laboratory 1972

  • 22

    first biotechnology company Genentech was born

    1976

  • 23

    the invention of the polymerase chain reaction (pcr)

    karen mullis 1983

  • 24

    recombinant human insulin by _ and _ appeared on the market

    gamma and eli lillys 1982

  • 25

    human genome project was launched and completed two decades later

    1986

  • 26

    created the first transgenic dairy cow to produce human milk proteins for infant formula

    genpharm international 1990

  • 27

    first mammalian clone

    dolly the sheep 1997

  • 28

    first mammalian clone dolly the ship was born through the procedure known as

    somatic cell nuclear transfer

  • 29

    the joining together of dna molecules from different organisms and inserting it into a host organism

    recombinant dna technology

  • 30

    are physically separate from chromosome dna and replicate independently. is a small circular dna molecule found in bacteria and some other microscopic organisms

    plasmids

  • 31

    these are molecular scissors used in molecular biology for cutting dna sequences at a specific site

    restriction enzymes

  • 32

    it attaches two pieces at dna together

    dna ligase

  • 33

    is an efficient non-viral delivery system

    electroporation

  • 34

    fusion of the protoplast derived from somatic cells of plants

    protoplast fusion

  • 35

    introduces into animal cells or plants protoplas using a micro pipet. producing transgenic mice. efficient when inserting dna into giant cells

    microinjection

  • 36

    is a process wherein genetically engineered bacteriophages viruses that parasitize bacteria or introduced into the cell. transfer of portion of dna from one bacteria to another bacteriophages

    transduction