A Non-Viscous Incompressible Fluid Is Pumped Steadily into the Narrow

question 62

Multiple Choice

A non-viscous incompressible fluid is pumped steadily into the narrow end of a long tapered pipe and emerges from the wide end.The pressure at the input is greater than at the output.A possible explanation is:

• A)the fluid speed increases from input to output
• B)the fluid speed is the same at the two ends
• C)the fluid is flowing uphill
• D)the fluid is flowing downhill
• E)the fluid is flowing horizontally

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Definitions:

Haploid

Referring to a cell or organism that contains a single set of unpaired chromosomes, as opposed to the diploid state which has paired chromosomes.

Homologous Chromosome

Chromosomes that are paired during meiosis, having the same genes at the same loci but possibly different alleles.

Metabolic Pathway

A series of chemical reactions in which the product of one reaction becomes the substrate of the next reaction.

Enzyme

Biological molecules that act as catalysts, speeding up chemical reactions in the body without being consumed in the process.