As Children Watched,Dr

question 15

Multiple Choice

As children watched,Dr.Vallance poured the same amount of juice into two identical glasses.Then she poured the juice from one of those glasses into a taller,narrower glass.When asked which glass now has more juice,children in the concrete operational stage say that:

• A)the tall glass has more.
• B)both glasses have the same amount.
• C)they don't know.
• D)the tall glass has less.

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Definitions:

Translation

The process by which the sequence of bases in messenger RNA is converted into the sequence of amino acids in a protein by ribosomes and transfer RNA.

Prokaryotes

Microorganisms that lack a distinct nucleus and other organelles due to the absence of a membrane surrounding their genetic material.

Eukaryotes

Organisms whose cells contain a nucleus enclosed within membranes, distinguishing them from prokaryotes, which lack a membrane-bound nucleus.

Nucleotide Substitution

The process by which a nucleotide in a DNA sequence is replaced by another nucleotide, leading to mutations.