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Biology

Biology
Who was the discoverer of human blood groups ?

Vinear
Leeuwenhoek
Landsteiner
Livine

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Biology
The great contributing of Schwan was

None of these
Cell discover
What he saw
How interpreted what he saw

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Biology
Photo-oxidation is

light and oxygen induced breakdown
photorespiration
. photolysis
All of these

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Biology
Study of nose and alfactory organs is called

Rhinology
None of these
Radiology
Radiography

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Biology
Source of infection in diseases like Tuberculosis, Mumps and Whooping cough is

Direct contact
Carrier organism
A vector
Droplets of saliva

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Biology
Some species of which of the below kinds of organisms are employed as biopesticides?1.Bacteria 2. Fungi 3. Flowering plants

2 and 3 only
1 and 3 only
1, 2 and 3
1 only

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