Time course for inducing transcription. Kinetics of the induction of transcripts for a MYB-related transcription factor (MYB) and the light-harvesting chlorophyll a/b–binding protein (LHCB) in Arabidopsis, which of the following graph represents the correct relation between MYB and LHCB?

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#Question id: 1089

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements describes a likely effect of a drug designed that inhibits the cellular response to testosterone?

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#Question id: 10809

#Unit 6. System Physiology – Plant

Sieve element sap is rich in sugars and other organic molecules, These molecules represent an energy investment for the plant. How their loss be prevented when sieve elements are damaged?

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#Question id: 33313

#Unit 1. Molecules and their Interaction Relevant to Biology

Hanes woolf plot for competitive inhibition, which of the following parameter remain unchanged

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#Question id: 34155

#Unit 7. System Physiology – Animal

Norepinephrine is formed by: 

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#Question id: 10889

#Unit 10. Ecological Principles

Which of the following ecosystem that is lower Productivity/Biomass ratios and energy transfer rates to higher trophic levels are slower