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Biology

Biology
The water and mineral salts are transported to the various organs by which of the following?

Cambium
Cortex
Xylem
Phloem

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Biology
If CO2 concentration in the blood increases, the breathing will

Decrease
Stop
Increase
No effect

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Biology
Ramapithecus and Cro-Magnon man are considered

ancestors of lion
None of these
ancestors of monkey
ancestors of modern man

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Biology
Lungs are covered by

Pericardium
Meninges
Peritoneum
Pleura

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Biology
Organisms that feed on the excreta of other organisms are called

Heterotrophs
Coprophagous
Saprotrophs
Autotrophs

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Biology
Lathyrism is caused by excess consumption of________

Mustard oil
Polished rice
Mushrooms
Khesari Dal

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