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: 4341

#SCPH06 I Botany

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the promoter for the lac operon to the region between the beta galactosidase (lacZ) gene and the permease (lacY) gene, which of the following results would be most likely?

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#Question id: 12926

#SCPH01 Biochemistry

PCR is undertaken with a fluorescence reporter / quencher pair called______

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#Question id: 5036

#SCPH06 I Botany

 The experiments of Spemann and Mangold first defined what feature of amphibian embryos?

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#Question id: 11101

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

The rate at which new air is brought into the alveoli and other respiratory pathways is called the

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#Question id: 27706

#Research Methodology

……….. is “systematically conceptual structure of inter related elements in some schematic form”