A-T Base Pairs in a DNA Double Helix

question 77

Multiple Choice

A-T base pairs in a DNA double helix

• A) are not accessible to DNA binding proteins.
• B) are chemically distinct from G-C base pairs.
• C) form three hydrogen bonds with each other.
• D) are of a different length than G-C base pairs.
• E) are more heat stable than G-C base pairs.

---

Definitions:

F-distribution

A probability distribution used in analysis of variance (ANOVA), assessing whether the means of various groups are equal.

Upper Tail

The portion of a distribution of values that lies above the upper limit of the central part of the distribution.

Area

A measure of the extent of a two-dimensional surface or shape, expressed in square units.

F-distribution

A probability distribution that arises in the testing of whether two population variances are equal.