MCQ
Which bacterium is used extensively as biopesticide?
- ABacillus subtilis
- BStreptococcus lactis
- CBacillus thuringienesis
- DLactobacillus acidophilus
Explanation:
Bacillus thuringienesis is a potent agent that can function as a biopesticide.
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$R$ : $LAB$ present in curd checks growth of disease causing microbes.
$I.$ Flippers of whale and wings of bat exhibit analogy.
$II.$ Wings of butterfly and wings of bird exhibit homology.
$III.$ Organs with dissimilar structure are called analogous organs.
$IV.$ Organs with similar structure and origin are called homologous organs.