miRNA plays a role in transcriptional and post transcriptional regulation by which of the following

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#Question id: 1123

#SCPH28 | Zoology

Epinephrine can be what kind of signaling molecule?

a. autocrine      b. direct contact  c. endocrine d. paracrine

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#Question id: 3860

#SCPH28 | Zoology

Guide RNAs:

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#Question id: 622

#SCPH05 I Biotechnology

An enzyme-catalyzed reaction was carried out with the substrate concentration initially a thousand times greater than the Km for that substrate.  After 9 minutes, 1% of the substrate had been converted to product, and the amount of product formed in the reaction mixture was 12 micromol.  If, in a separate experiment, one-third as much enzyme and twice as much substrate had been combined, how long would it take for the same amount (12 micromol) of product to be formed?

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#Question id: 18386

#SCPH06 I Botany

Biomagnification occurs mainly because of the following reasons

I. compounds are taken up from the environment and accumulated in the lipid deposits of body

II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain

Which of the above statements are incorrect?

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#Question id: 289

#SCPH05 I Biotechnology

Which of the following statements describes a covalent bond between Carbon and Hydrogen: