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Zoology
Communities along with their physical environments are known as
ecology
ecosystem
population
species
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Zoology
Enzyme used in transcription is
Deoxyribonucleic Acid (DNA) polymerase
ligase
Ribonucleic Acid (RNA) polymerase
transcriptase
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Zoology
Insulin is secreted by the
beta cell of pancreas
alpha cells of the pancreas
islets
noradrenalin
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Zoology
During meiosis, exchanging genetic material between non-sister chromatids of homologous chromosomes, resulting process is known as
crossing over
exchange
displacement
tetrad
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Zoology
Both cartilaginous and bony endoskeletons first appeared in the
vertebrates
invertebrates
microbes
microorganisms
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Zoology
Mutual sharing of information between two or more individual animals is called
sharing
discussion
communication
learning
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Zoology
Urine excretion is stimulated by the
oxytocin
diuretic hormone
antidiuretic
follicle stimulating hormones
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Zoology
If cleavages cannot divide embryo completely, resulting cleavages are called as
holoblastic cleavages
vertical cleavages
horizontal cleavages
meroblastic cleavages
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Zoology
Breaking up of nuclear envelop and visibility of chromosomes during first phase of mitosis named as
meta phase
prophase
anaphase
telophase
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Zoology
A substance that on dissolving in water gives hydroxyl ions is called
base
proton
acid
electron
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