B250WT3S05

Mitochondria and chloroplasts have dna which is

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: to mutation. organelles such as mitochondria are always "wild type." chloroplasts, for example, are completely dependent on the nuclear genome for components. none of the above. 1.C OM A. 1.C OM - PR EME D41 B. C. D. - PR EME D41 E. Answer: B - PR EME D41 1.C OM 7. Mitochondrial mutations are passed equally to offspring by both males and females. A. True B. False Answer: B 1.C OM - PR EME D41 1.C OM 8. It is safe to say that a maternal effect is caused by the genotype, not the phenotype, of the parent producing the egg. A. True B. False Answer: A OM - PR EME D41 1.C OM - PR EME D41 9. A bacteriophage which is capable of entering either a lytic or lysogenic cycle is called a(an) A. temperate bacteriophage. B. virulent bacteriophage. C. plasmid. D. episome. E. plaque forming unit. Answer: A - PR EME D41 1.C OM - PR EME D41 1.C 10. Name the general category into which double-stranded circular extrachromosomal DNA elements such as F factors, ColE1, and R would fall. A. capsid B. r-determinant C. plaque D. partial diploid E. plasmid Answer: E - PR EME D4 11. COM - PR EME D4 11. COM 11. A form of bacterial recombination which involves a viral intermediate is called ________. A. Conjugation B. Transformation C. Recombination D. Transduction E. Viral infection Answer: D PRE MED 411 .CO MPRE M ED4 11. COM 12. To produce recombinants in bacteria, one crossover is better than two. A. True B. False Answer: B M .CO 411 MED - PR E - PR EME D41 1.C OM - PR EME D41 1.C OM 13. A symbiotic relationship between a phage and a bacterium apparently occurs in the process of ___________. A. lysogeny B. lytic cycle C. symbiosis D. conjugation E. ligation Answer: A - PR EME D41 1.C OM - PR EME D41 1.C OM 14. Which term most appropriately refers to a regulatory protein in prokaryotes? A. translation B. RNA processing C. DNA binding protein D. gyrase action E. helicase activation Answer: C - PR EME D41 1.C OM - PR EME D41 1.C OM 15. Which of the following terms best characterizes catabolite repression associated with the lac...
View Full Document

Ask a homework question - tutors are online