The structures present in the hay infusions used in experiments on spontaneous generation that made them difficult to sterilize are

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#Question id: 19371

#SCPH28 | Zoology

A great and notable example of the achievements of this second phase

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#Question id: 4367

#SCPH28 | Zoology

Which of the following is considered a universal transcription factor?

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#Question id: 377

#SCPH05 I Biotechnology

The aqueous solution with the highest pH is:

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#Question id: 17674

#SCPH12 I Genetics

In humans, albinism (unpigmented skin, hair, and eyes) is due to an enzymatic deficiency, and it is an autosomal recessive trait. Suppose that in a small country of one million people (“Generation 1”), there are 500 aa albinos and 9000 Aa heterozygous carriers. Has the frequency of allele a changed between Generations 1 and 2? 

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#Question id: 3525

#SCPH06 I Botany

In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTt genotype was crossed with rrtt plant results progeny, are