Which of the following statements are correct?

I) Hormones often regulate homeostasis through antagonistic functions.

II) Hormones of the same chemical class usually have the same function.

III) Hormones are secreted by specialized cells usually located in exocrine glands.

IV) Hormones are often regulated through feedback loops.

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#Question id: 4305

#SCPH06 I Botany

Which of the following molecules is a protein produced by a regulatory gene?

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#Question id: 4314

#SCPH28 | Zoology

A researcher introduces double-stranded RNA into a culture of mammalian cells and can identify its location or that of its smaller subsections experimentally, using a fluorescent probe. Some time later, she finds that the introduced strand separates into single-stranded RNAs, one of which is degraded. What does this enable the remaining strand to do?

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#Question id: 11755

#SCPH28 | Zoology

Which of the following solutions when infused intravenously would result in an increase in extracellular fluid volume, a decrease in intracellular fluid volume, and an increase in total body water after osmotic equilibrium?

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#Question id: 1637

#SCPH05 I Biotechnology

Protective antibodies against infectious agents are often:

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#Question id: 12908

#SCPH01 Biochemistry

Which statement is incorrect about CRISPR?