Which definition of evolution would have been most foreign to Charles Darwin during his lifetime? 

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#Question id: 1632

#I Life Science/ Life Sciences Group – I-V

A single plasma cell secretes:

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#Question id: 18231

#SCPH01 Biochemistry

A DNA sample having mass 1 picogram undergoes PCR, the eluted DNA is weighted about 1 microgram, the minimum number of cycles required

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#Question id: 5559

#SCPH28 | Zoology

During fertilization, the acrosomal contents ________.

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#Question id: 3640

#SCPH06 I Botany

Which of the following is true for the mechanism of excision repair?

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#Question id: 18007

#SCPH28 | Zoology

The following geological eras mark the advent of important events in the history of earth- origin of first vertebrates armored fishes, origin of First reptiles, origin of first dinosaurs;

a) Triassic b) Pennsylvanian

c) Ordovician d) Cambrian

Identify the correct match of the events with the geological era;