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Biology

Biology
Which one of following is known as pace maker of endocrine gland

Calcitonin
Insulin
Thyroxin
Adrenalin

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Biology
Octopus is

A molluscs
A hemichordate
An echionoderm
An arthropod

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Biology
Anopheles mosqito carries Plasmodium which causes malaria in

Humans
Sparrows
Animals
All of these

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Biology
The branch of botany which deals with identification, nomenclature and classification of an organism is known as

Phytochemistry
Morphology
Taxonomy
Paleobotany

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Biology
Different forms of genes are called

Genotypes
Allele
None of these
Genomes

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Biology
Which of the following organisms fix nitrogen in aquatic ecosystems

Chemoautotrophs
Fungi
Phytoplankton
Cyanobacteria

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MORE MCQ ON Biology

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