Exam 8: DNA Structure and Function

As an embryo develops, cells become specialized and form different types of tissues and organs by expressing different subsets of their DNA. This process is called ____.

Match the term with the most appropriate description. -two identical halves of a duplicated eukaryotic chromosome

Match the nucleotide to its correct description. -Early data indicated that within any DNA molecule, the amount of this was always equal to the amount of adenine.

In DNA molecules, complementary base pairing occurs between ____.

Fred Griffith's experiment with two strains of pneumonia-causing bacteria demonstrated ____.

Which statement best describes a DNA mutation?

A mutation that occurs in ____ cell may be passed on to offspring.

Within chromosomes, DNA is wrapped around proteins called ____.

​What provides the energy for DNA replication?

​If a DNA sequence contains 30 percent adenine bases, then it also contains ____.

In DNA replication, two copies of a DNA molecule are produced. In each copy, one strand is new, and the other is parental. This result is referred to as ____.

Describe Griffith's transformation experiment.

After chromosomes are duplicated, each new copy is called a ____.

​DNA replication produces ____.

DNA synthesis proceeds from ____.