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Biology

Biology
A typical human ribcage consists of how many ribs ?

16
24
12
14

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Biology
Who formulated Cell theory?

Both Schawn and M.J.Scheilden
M.J.Schleiden
Henri Dutrochet
Schwan

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Biology
In N2- fixation process, nitrite is converted to nitrate by

Nitosomonas
Azotobacter
Azospirillum
Nitrobacter

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Biology
Lacrymal glands are situated in the

Palms
Stomach
Buccal cavity
Buccal cavity

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Biology
Through Nitrogen fixation process nitrogen in the atmosphere is converted into

Ammonium
Hydroxide
Chlorite
Nitrate

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Biology
Tracheids are conducting cells of which tissue?

Cambium
Xylem
Phloem
None of these

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