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Compound "K" Is the Ultimate Product of a Linear Metabolic

question 21

Multiple Choice

Compound "K" is the ultimate product of a linear metabolic pathway consisting of ten enzymatically catalyzed reactions as shown below.

Complete the following description.
If "K" inhibits activity of enzyme "5", then enzyme "5" is under ___ control.If enzyme "3" becomes activated in response to activity of protein kinase A only when compound "A" is present, then enzyme "3" is under ___ control.If enzyme "2" is only expressed in the presence of high concentrations of "A," then enzyme "2" is under ___ control.If all of these are true, high concentrations of "__" will decrease the flux through the pathway.

Recognize the diversity and function of marine ecosystems in relation to their physical environment.

Analyze the relationship between vegetation and climate, focusing on evapotranspiration and its effects.

Understand the role of physical geography in the distribution of biomes and ecosystems.

Understand how climate and geographical factors influence the distribution and characteristics of biomes.

Definitions:

Organism's Life Cycle

The sequence of biological events and processes that an organism undergoes from its birth until it reproduces offspring.

Heat-Shock Genes

Genes that are activated in response to elevated temperatures and other stresses to help protect cells by producing heat-shock proteins.

Molecular Chaperones

Proteins that assist the conformational folding or unfolding and the assembly or disassembly of other macromolecular structures, without being part of these structures when they perform their biological functions.

Housekeeping Genes

These are genes that are constantly active in the cell to maintain basic functions and cellular metabolism.