Arrange these events from earliest to most recent.

1.  emission of lava in what is now Siberia at time of Permian extinctions

2.  emission of lava that solidified at the same time as iron-bearing terrestrial rocks began to rust

3.  emission of lava that solidified at the same time as rusted iron precipitated from seawater

4.  emission of lava in what is now India at time of Cretaceous extinctions

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#Question id: 4346

#SCPH28 | Zoology

Which of the following results would occur if the repressor of an inducible operon were mutated so that it could not bind the operator?

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#Question id: 2313

#SCPH06 I Botany

In which of the following cells would you expect to find the most mitochondria?

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#Question id: 10801

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

Which one is not the Functions of isoflavonoid___

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#Question id: 1106

#SCPH28 | Zoology

Protein kinase is an enzyme that functions in which of the following ways?

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#Question id: 5441

#SCPH28 | Zoology

Two pure line of corn have mean cob length of 15 cm and 5 cm, respectively. 6 polygenes involved in this trait exhibit additive gene action. Crossing these two lines is expected to produce a progeny population with mean cob length of