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Biology

Biology
Potato blight is caused by

Smut
Ringworm
Penicillium
Meningitis

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Biology
Which one of the following processes takes place in lakes during eutrophication?

Rapid destruction of algal growth
Excessive availability of dissolved oxygen
Loss of dissolved nutrients from water
Excessive entry of nutrient into water

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Biology
Who was the discoverer of human blood groups ?

Livine
Landsteiner
Leeuwenhoek
Vinear

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Biology
What is common in both striated and cardiac cell

Number
Striations
Shape
Contractions

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Biology
They substances,which assist enzymes act,are called

Diastase
Co-enzymes
None of these
Substrates

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Biology
Lederberg and Tatum demonstrated conjugation in the bacteria

1947
1945
1944
1946

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