Across
- 4. a procedure that presents the immune system with a harmless variant of a pathogen
- 6. Resistance to one or more antibiotics, usually due to additional genetic information
- 10. A substance dissolved in another substance
- 11. a branch of medical science that deals with the incidence, distribution and control of a disease in a population
- 13. the introduction of a pathogen or antigen into a living organism to stimulate the production of antibodies
- 14. The reactant on which an enzyme works
- 15. Hearing loss or impairment resulting from interference with the transmission of sound waves to the cochlea
- 17. A protein serving as a catalyst; a chemical agent that changes the rate of reaction without being consumed by the reaction
- 18. A type of epidemiologic study where a group of individuals with the diseases are compared to individuals without the diseases
- 19. Mechanical energy that is transmitted by longitudinal pressure waves in a medium (such as water or air)
- 22. a linking enzyme essential for DNA replication and recombinant DNA techniques
- 24. An electrical prosthetic device that enables individuals with sensorineural hearing loss to recognize some sounds
- 26. The complement of an organism’s genes; an organism’s genetic material
- 29. a harmless variant of a pathogen that stimulates a host's immune response
- 30. Any measure whose purpose is to improve health or alter the course of disease
- 33. a DNA molecule made in vitro with segments from different sources
- 38. A homogeneous mixture of two or more substances, which may be solids, liquids, gases, or a combination of these
- 39. The collection, classification, storage, and analysis of biochemical and biological information using computers especially as applied in molecular genetics and genomics
- 40. The DNA-containing area of a bacterial cell
- 41. A specific causative agent of disease
- 42. An electronic device usually worn by a person for amplifying sound before it reaches the receptor organs
Down
- 1. The outer visible portion of the ear that collects and directs sound waves toward the tympanic membrane by way of a canal which extends inward through the temporal bone
- 2. a degradative enzyme that recognizes specific nucleotide sequences and cuts up DNA
- 3. A stepwise dilution of a substance in solution
- 5. The one-way transfer of DNA between bacteria in cellular contact
- 7. A substance produced by or derived from a microorganism and able in dilute solution to inhibit or kill another microorganism
- 8. the resistance of a group to an attack by a disease to which a large proportion of the members of the group are immune
- 9. The intermediate portion of the ear containing a chain of three ossicles that extends from the tympanic membrane to the oval window and transmits vibrations to the inner ear
- 12. The transfer of genetic material from one organism (such as a bacterium) to another by a genetic vector
- 15. A type of epidemiologic study where a group of exposed individuals and non-exposed individuals are followed to determine incidence
- 16. The essential part of the vertebrate organ of hearing and equilibrium that includes the vestibule, the semicircular canals, and the cochlea
- 19. Hearing loss or impairment resulting from problems with the auditory nerves
- 20. a small ring of DNA that carries accessory genes
- 21. affecting an atypically large number of individuals within a population at the same time
- 23. A foreign macromolecule that does not belong to the host organism and elicits an immune response
- 25. The genetic modification of a bacterium by incorporation of free DNA from another ruptured bacterial cell
- 27. A quantitative in vitro test for an antibody or antigen as well as a reaction of an enzyme with a substrate to yield a color change
- 28. A sudden rise in the incidence of a disease
- 31. A small ring of DNA that carries accessory genes separate from those of the bacterial chromosome
- 32. The amount of a specified substance in a unit amount of another substance
- 34. A graphic representation of the relation of vibration frequency and the minimum sound intensity for hearing
- 35. An antigen-binding immunoglobulin, produced by B cells, that functions as the effector in an immune response
- 36. A substance, usually a liquid, capable of dissolving another substance
- 37. A molecule (a short strand of RNA or DNA) whose presence is required for formation of another molecule (a longer chain of DNA)