Which of these conditions are always true of populations evolving due to natural selection?

Condition 1: The population must vary in traits that are heritable.

Condition 2: Some heritable traits must increase reproductive success.

Condition 3: Individuals pass on most traits that they acquire during their lifetime.

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#Question id: 2684

#SCPH05 I Biotechnology

In DNA tertiary structure, what is a histone octamer?

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#Question id: 15630

#SCPH01 Biochemistry

Which of the following  are the part of heuristic algorithm in multiple sequence alignment?  

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#Question id: 13034

#SCPH28 | Zoology

Which the following statements is/are true about the stacking gel?

i. The stacking gel solution contains acrylamide.

ii. It is on the top of the separating gel.

iii. It is used to dilute the protein sample before it enters the main separating gel.

iv. It is into this gel that the wells are formed and the proteins loaded.

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#Question id: 813

#SCPH01 Biochemistry

Which of the following does NOT impose limits on protein folding?

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#Question id: 970

#SCPH28 | Zoology

The first nucleotide product in the de novo biosynthetic pathway of purines is