Chapter 6

The chromosome number a. refers to a particular chromosome pair in a cell b. is an identifiable feature of a species

What are the base-pairing rules for DNA?? a. \(A-G, T-C\) b. \(A-C, T-G\) c. \(A-U, C-G\) d. \(\text { d. } A-T, G-C\)

One species' DNA differs from others in its a. sugars b. phosphates c. base sequence d. all of the above

When DNA replication begins, a. the two DNA strands unwind from each other b. the two DNA strands condense for base transfers c. two DNA molecules bond d. old strands move to find new strands

DNA repijcation requiress a. template DNA b. free nucleotides c. DNA polymerase d. all of the above

Replication of a DNA molecule results in a. a single strand of DNA b. a double-stranded DNA c. two single strands of DNA d. two double strands of DNA

DNA polymerase adds nucleotides to a. double-stranded DNA b. single-stranded DNA c. double-stranded RNA d. single-stranded RNA

Show the complementary strand of DNA that forms on this template DNA fragment during replication: GGTTTCTTCAAGAGA

_____ is an example of reproductive cloning. a. Somatic cell nuclear transfer (SCNT) b. Multiple offspring from the same pregnancy c. Artificial embryo splitting d. a and \(c\) e. all of the above

Match the terms appropriately. _____nucleotide _____clone _____DNA ligase _____DNA polymerase a. adds nucleotides to a growing DNA strand b. copy of an organism c. fills in gaps, seals breaks in a DNA strand d. nitrogen-containing base,