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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
Match the items in Column ‘A’ and Column ‘B’ and choose correct answer.
 
Column A
 
Column B
i.
Lady bird
a.
Methano bacterium
ii.
Mycorrhiza
b.
Trichoderma
iii.
Biological control
c.
Aphids
iv.
Biogas
d.
Glomus
The correct answer is:
  • A
    i b, ii d, iii c, iv a.
  • B
    i c, ii d, iii b, iv a.
  • C
    i d, ii a, iii b, iv c.
  • D
    i c, ii b, iii a, iv d.
✓

Answer

  1. i c, ii d, iii b, iv a.
 
Column A
 
Column B
i.
Lady bird
c.
Aphids
ii.
Mycorrhiza
d.
Glomus
iii.
Biological control
b.
 Trichoderma
iv.
Biogas
a.
Methano bacterium

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