So far over _____________ number of species of animals are known?
A. million
B. 1 million
C. 1
D. 2 million
So far over _____________ number of species of animals are known? Read More »
Biology
The greatest diversity of animals in the lake is found in which one of the following zones?
A. Limmnetic zone
B. Littoral zone
C. Profundal zone
D. None of these
The word which E-Chatton suggested for bacteria and blue green algae was
A. Autotrophs
B. Heterotrophs
C. Pro-cariotique
D. Eu-cariotique
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Scurvy and beri – beri and caused by the deficiency of
A. Vitamin B and C
B. Vitamin B and D
C. Vitamin C and B
D. Vitamin A and B
Scurvy and beri – beri and caused by the deficiency of Read More »
The structure which has been formed or modified from gill pouches in humans is
A. Gills
B. Eustachian tube
C. Middle ear
D. Lungs
The structure which has been formed or modified from gill pouches in humans is Read More »
Solanum tuberosum is a scientific name of
A. Onion
B. Amaltas
C. Potato
D. Tomato
Solanum tuberosum is a scientific name of Read More »
Those organisms which can prepare their own food from simple inorganic material and can store energy are called
A. Autotrophs
B. Heterotrophs
C. Procariotique
D. Eu-cariotique
The first eukarotes appeared about __________ years ago?
A. 1.5 billion
B. 2.5 billion
C. 3.5 billion
D. 4.5 billion
The first eukarotes appeared about __________ years ago? Read More »
Allium cepa is the scientific name of
A. Onion
B. Amaltas
C. Potato
D. Tomato
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