Which of These Statements About Nucleic Acids Is False

question 38

Multiple Choice

Which of these statements about nucleic acids is false?

• A)Mitochondria and chloroplasts contain DNA.
• B)Plasmids are genes that encode plasma proteins in mammals.
• C)The chromosome of E.coli is a closed-circular,double-helical DNA.
• D)The DNA of viruses is usually much longer than the viral particle itself.
• E)The genome of many plant viruses is RNA.

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Definitions:

Section Modulus

A geometric property of a cross section, relevant in the design and analysis of beams, that reflects its capacity to resist bending.

Tensile Strength

The highest stress that a material can withstand without separating; expressed in psi. In steels, tensile strength typically exceeds yield strength by about 10 percent.

Weld Profile

The shape, dimensions, and surface contour of a weld bead, which affects the quality and strength of the welded joint.

Frame Misalignment

A condition where the structural frame of a vehicle is not correctly aligned, potentially affecting its performance and safety.