Proterozoic era characterized by___

a) Origin of life

b) Fossils of blue green algae

c) Most invertebrate evolved

d) First gymnosperm

e) Abundance of marine algae

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#Question id: 9225

#SCPH06 I Botany

Use the following figure to answer the question

In looking at the species-area plot in the figure, what can be concluded?

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#Question id: 18383

#SCPH05 I Biotechnology

What compounds are considered as recalciterants?

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#Question id: 15238

#SCPH01 Biochemistry

Electrophoretic resolution can be mainly changed by adjusting the

a) current 

b) pH of buffer system

c) luminous intensity 

d) Gel concentration

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#Question id: 13070

#SCPH28 | Zoology

Antibodies raised against an antigen from one organism will react to a greater or lesser degree with similar antigens from a related organism, depending on how many surface epitopes they share. This has given rise to a systematic method of identification of microorganisms known as______?

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#Question id: 41

#SCPH01 Biochemistry

Enzymes are biological catalysts that enhance the rate of reaction by: