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Biology

Biology
Which bacteria cause the greatest harm in the food industry?

Fermenting
Recycling
Digestive
Pathogenic

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Biology
Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?

Medulla oblongata
Cortex
Cerebrum
Cerebellum

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Biology
Most of the red, blue and purple colours of plants are due to a pigment called

anthocyanin
chlorophyll
carotene
xanthophylls

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Biology
Which structure is specific to eukaryotic cells?

DNA
Cytoplasm
Cell membrane
Nucleus

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Biology
Which of the following bacterium causes crown gall disease in plants?

None of these
Pseudomonas fluorescens
Agrobacterium tumefaciens
Bacillus thurigiensis

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Biology
Potato is a modified form (outgrowth) of:

root
leaf
fruit
stem

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MORE MCQ ON Biology

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