If a biochemist discovers a new molecule, which of the following pieces of data would allow her to draw the conclusion that the molecule is a steroid hormone?

I) The molecule is lipid soluble.

II) The molecule is derived from a series of steps beginning with cholesterol.

III) The molecule acts at a target tissue some distance from where it is produced.

IV) The molecule uses a transport protein when in an aqueous solution such as blood.

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#Question id: 1588

#SCPH28 | Zoology

A patient reports severe symptoms of watery, itchy eyes and sneezing after being given a flower bouquet as a birthday gift. A reasonable initial treatment would involve the use of

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#Question id: 10244

#SCPH06 I Botany

Ecological niche modelling is used to predict the distributions of species. As a general rule, which of the following statements is true?

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#Question id: 10516

#I Life Science/ Life Sciences Group – I-V

Which one are consistent with an important defense-activating role in the regulation of antiherbivore defense mechanisms in plants.

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#Question id: 15697

#SCPH05 I Biotechnology

Which of the following does not describe PAM matrices?

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#Question id: 11273

#SCPH28 | Zoology

Use the following diagram of a hypothetical food web to answer the question. The arrows represent the transfer of energy between the various trophic levels. Which letter represents an organism that could only be a primary consumer and secondary carnivores respectively?