The smooth ER is especially abundant in cells that synthesize extensive amounts of

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#Question id: 18007

#SCPH06 I Botany

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: 4130

#SCPH28 | Zoology

Which of the following is not true of tRNA molecules?

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#Question id: 20845

#SCPH28 | Zoology

What is considered as energetically the best electron acceptor under anoxic conditions?

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#Question id: 4949

#SCPH28 | Zoology

What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?

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#Question id: 353

#SCPH05 I Biotechnology

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?