Biotechnological Applications In Agriculture Test

Biotechnological Applications In Agriculture

This is online test 01 for CBSE class 12 Biology Biotechnology and its Applications (Biotechnological Applications in Agriculture).. There are 10 questions in this test with each question having around four answer choices.

Questions & Answers

1
Father of green revolution is
  • A
    Karl Landsteiner
  • B
    M.S. Swaminathan
    Correct
  • C
    Vurghese Kurein
  • D
    Haberlandt
2
Golden rice is enriched in
  • A
    Vitamin K
  • B
    Vitamin C
  • C
    Vitamin A
    Correct
  • D
    Vitamin B
3
Bt toxin is obtained from
  • A
    Escherichia coli
  • B
    Bacillus subtilis
  • C
    Bacillus thuringiensis
    Correct
  • D
    Aspergillus niger
4
Bt toxin is coded by which gene?
  • A
    Toxic
  • B
    Bt
  • C
    Cry
    Correct
  • D
    Bacti
5
Cry I Ab controls
  • A
    Stem Borer
  • B
    Cotton Bollworm
  • C
    Corn Borer
    Correct
  • D
    Root pest
6
RNAi is used to produce resistance against the nematode
  • A
    Helicotylenchus africanus
  • B
    Bacillus anthracis
  • C
    Meloidegyne incognitia
    Correct
  • D
    Heterodera goettingiana
7
Cry genes can be transferred as they are present in a bacteria in
  • A
    mitochondria
  • B
    plasmid
    Correct
  • C
    nucleoid material
  • D
    membrane
8
Fruit softening is promoted by polygalacturonase which degrades
  • A
    cellulose
  • B
    lipid
  • C
    protein
  • D
    Pectin
    Correct
9
Biofortification is done to
  • A
    provide frost resistance
  • B
    Enhance nutritional value
    Correct
  • C
    provide drought resistance
  • D
    remove toxicity
10
Successful graft reaction can be done by
  • A
    somaclonal variation
  • B
    Xenotransplantation
    Correct
  • C
    totipotency
  • D
    hybridisation