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Author Archives: Anonymous

The gelatin-like material used in gel electrophoresis is cal…

The gelatin-like material used in gel electrophoresis is called [a] gel. Gel electrophoresis separates DNA fragments by [b] and electrical charge.

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Write the highlighted name of the material that performs the…

Write the highlighted name of the material that performs the functions described below.   It breaks open the lipid bilayer cell membrane and nuclear membrane. [a] It precipitates DNA out of solution. [b]

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  Name chloroplast structure A where light-dependent reactio…

  Name chloroplast structure A where light-dependent reactions occur. [a].   Name molecule E which is the source of carbon for making energy-rich sugar molecules. [b] Spell out the name of the molecule. Do not write the molecular formula.   Name the energy-rich sugar molecule D. [c]

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Name chloroplast structure A where light-dependent reactions…

Name chloroplast structure A where light-dependent reactions occur. [a]. Name the energy-rich sugar molecule D produced in the light-independent reactions. [b]   Name the gaseous molecule C produced in light-dependent reactions. [c] Spell out the name of the molecule. Do not write the molecular formula.

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Convert standard notation to scientific notation. Type the s…

Convert standard notation to scientific notation. Type the symbol ^ before a superscript number. Example: Write 1.23 x 10-3 as 1.23 x 10^-3   Convert 16,000,000 to scientific notation. [a] Convert 0.000000016 to scientific notation. [b]

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Convert 0.01 x 102 to standard notation. [a] Convert 1,234 x…

Convert 0.01 x 102 to standard notation. [a] Convert 1,234 x 10-3 to standard notation. [b]

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Prepare 100 mL of 2% m/V HCl solution from a 20% m/V HCl sto…

Prepare 100 mL of 2% m/V HCl solution from a 20% m/V HCl stock solution. % m/V = (grams solute/mL of solution) x100   What volume of 20% m/v HCl is needed? [a] What volume of distilled water is used? [b]

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Which tool provides centralized log analysis?

Which tool provides centralized log analysis?

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DNA fragments migrate through the gel towards the (positive…

DNA fragments migrate through the gel towards the (positive or negative) electrode. [a] Choose your answer from the italicized words in the parenthesis.   The DNA standard that contains DNA fragments of known sizes (in base pairs, bp) is called a [b].

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Name the PCR step that fits the description.   Step 1 – Doub…

Name the PCR step that fits the description.   Step 1 – Double-stranded parent DNA is heated to 95oC to separate the two strands and form single-stranded DNA templates. Step 1 is called [a].   Step 2 – Single-stranded DNA template strands are cooled to 55oC. Primers attach to DNA and marks the start for Taq polymerase. Step 2 is called [b].

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