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;

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#Question id: 20848

#SCPH01 Biochemistry

In which form does reduction was the major electron accepting process close to a groundwater hydrocarbon spill while methanogenesis predominated downgradient from the spill.

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#Question id: 2634

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

Tryptophan, the end-product of the enzymes encoded by the trp operon, therefore acts as a co-repressor and inhibits its own synthesis through:

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#Question id: 4580

#SCPH05 I Biotechnology

In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except

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#Question id: 9233

#SCPH06 I Botany

What is the biggest problem with selecting a site for a reserve?

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#Question id: 19616

#SCPH05 I Biotechnology

Which of the following is the right temperature coefficient (n) expression?