Breeding and Biotechnology English Medium Free Online Test 1 Mark Questions 2020-2021

10th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. Pusa Komal is a disease resistant variety of _________.

    (a)

    sugarcane

    (b)

    rice

    (c)

    cow pea

    (d)

    maize

  2. RDNA is a

    (a)

    vector DNA

    (b)

    circular DNA

    (c)

    recombinant of vector DNA and desired DNA

    (d)

    satellite DNA

  3. The International rice research institute is located at___________.

    (a)

    New Delhi

    (b)

    Mexico

    (c)

    Phillipines

    (d)

    China

  4. The rice variety peta was from __________

    (a)

    China

    (b)

    Mexico

    (c)

    Indonesia

    (d)

    India

  5. Pusa snowball is a disease resistant variety of________.

    (a)

    cowpea

    (b)

    cauliflower

    (c)

    wheat

    (d)

    rice

  6. _________ is an example of auto triploid

    (a)

    Coffee

    (b)

    Banana

    (c)

    Potato

    (d)

    Peanut

  7. In human beings, _________ of the DNA base sequences are the same and this is called as bulk genomic DNA.

    (a)

    99%

    (b)

    50%

    (c)

    90%

    (d)

    70%

  8. The human genome has _________ base pairs.

    (a)

    3 billion

    (b)

    3 million

    (c)

    30 million

    (d)

    30 billion

  9. ________ is father of "Indian Green Revolution"

    (a)

    Dr. M. S. Swaminathan

    (b)

    Dr. Norman

    (c)

    Alec Jeffrey

    (d)

    Dr. Ian Wilmut

  10. _________ is a hybrid of wheat and rye

    (a)

    Triticale

    (b)

    Raphano bras sica

    (c)

    Bananas

    (d)

    Water melons

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