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Industrial melanism was highlighted by...

Industrial melanism was highlighted by

A

Mimosa pudica

B

Rock python

C

Triticum aestivum

D

Biston betularia

Text Solution

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Biston betularia
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Knowledge Check

  • Phenomenon of industral melanism demonstrates:

    A
    Geographical isolation
    B
    Natural selection
    C
    Reproductive isolation
    D
    Induced isolation
  • Limit of BOD PRESCRIBED by Central Pollution Control Board for the descharge of industrial and municipal waste waters into natural surface wate is :

    A
    lt 100 ppm
    B
    lt 30 ppm
    C
    lt 10 ppm
    D
    lt 3.0 ppm
  • Industrial preparation of formic acid involves :

    A
    Reaction of CO with aqueous NaOH under pressure
    B
    Reaction of `CO_2` with aqueous NaOH under pressure
    C
    Passing a mixture of CO and `H_2` over heated copper at 473 K
    D
    Reaction of CO with methanol at 473 K
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