Chapter 15
Biology Concepts and Applications · 14 exercises
Problem 1
_________ cut(s) DNA molecules at specific sites. a. DNA polymerase c. Restriction enzymes b. DNA probes d. DNA ligase
6 step solution
Problem 2
A _______ is a molecule that can be used to carry a fragment of DNA into a host organism. a. cloning vector c. GMO b. chromosome d. \(\mathrm{CDNA}\)
3 step solution
Problem 3
Reverse transcriptase assembles a(n) a(n) ________template. a. mRNA; DNA c. DNA; ribosome b. \(\mathrm{CDNA} ; \mathrm{mRNA}\) d. protein; mRNA
4 step solution
Problem 4
For each species, all ________ chromosomes is/are the a. genomes; phenotype c. \(\mathrm{mRNA} ;\) start of \(\mathrm{cDNA}\) b. DNA; genome d. \(\mathrm{CDNA}\); start of mRNA
5 step solution
Problem 5
A set of cells that host various DNA fragments collectively representing an organism's entire set of genetic information is a ________. a. genome c. genomic library b. clone d. GMO
4 step solution
Problem 6
_______________ is a technique to determine the order of nucleotide bases in a fragment of DNA. a. PCR c. Electrophoresis b. Sequencing d. Nucleic acid hybridization
3 step solution
Problem 7
Fragments of DNA can be separated by electrophoresis according to _________ a. sequence b. length c. species
4 step solution
Problem 8
PCR can be used __________. a. to increase the number of specific DNA fragments b. in DNA fingerprinting c. to modify a human genome d. a and b are correct
5 step solution
Problem 9
An individual's set of unique __________ can be used as a DNA profile. a. DNA sequences c. SNPs b. short tandem repeats d. all of the above
4 step solution
Problem 11
11\. Which of the following can be used to carry foreign DNA into host cells? Choose all correct answers. a. RNA d. lipid clusters b. viruses e. bacteria c. PCR f. plasmids
3 step solution
Problem 12
Transgenic _________ can pass a foreign gene to offspring. a. plants c. bacteria b. animals d. all of the above
5 step solution
Problem 13
________ can correct a genetic defect in an individual. a. Cloning vectors c. Eugenics b. Gene therapy \(\mathrm{d} \cdot \mathrm{a}\) and \(\mathrm{b}\)
3 step solution
Problem 14
Match the recombinant DNA method with the appropriate enzyme. ____PCR ____cutting ____DNA ____cDNA synthesis ____DNA sequencing ____pasting DNA a. Taq polymerase b. DNA ligase c. reverse transcriptase d. restriction enzyme e. DNA polymerase (not Taq)
6 step solution
Problem 15
Match each term with the most suitable description. _____DNA profile _____Ti plasmid _____eugenics _____SNP _____transgenic _____GMO a. GMO with a foreign gene b. alleles commonly contain them c. a person's unique collection of short tandem repeats d. selecting "desirable" traits e. genetically modified f. used in plant gene transfers
6 step solution