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Biology

Biology
The schwann cell forms a myelin sheath around the

Axon
Nodes of Ranvier
Dendrites
Nucleus

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Biology
Jellyfish belongs to which phylum

Cnidaria
Mollusca
Porifera
Nematoda

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Biology
In all arthropods,the body is covered with a chittinous cuticle which is secreted by the

Chitin
Endodermis
Mesophyll
Epidermis

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Biology
Statement which is true about bacteria ?

All bacteria are photosynthetic
All bacteria heterophs
All bacteria are autotrophs
Most of them are heterotrophs but some are autotrophs

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Biology
Pellagra and Scurvy are caused by which pair of vitamin deficiency respectively ________

VitaminC and VitaminA
VitaminC and VitaminD
VitaminB-12 and VitaminC
Vitamin A and VitaminB-12

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

Nitosomonas
Nitrobacter
Azotobacter
Azospirillum

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MORE MCQ ON Biology

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