Which of the following is NOT an example of evolution discussed in this course t

Question

Which of the following is NOT an example of evolution discussed in this course thusfar A lactose tolerance B. antibiotic resistance C.testosterone aggression D, endosymblotic theory 37. Epigenetics is the study of A the sequence of bases in DNA C. molecules that sit on top of DNA effecting transcription B. switches and enhancer regions D. microbiome 8. Which of the following is the inducer in the Lac operon? 39. The repressor blocks transcription by binding to the , of the lac operon. 40. Which of the following is FALSE about bacteria and quorum sensing? A repressor B. lactose C. operator D. Lacz A promoter B. operator C. enhancer D. lac I gene a. An individual cell has very little effect, so bacteria conserve resources until they are sufficient in numbers b. Bacterial cells do not use quorum sensing. C. Bacterial cells send out and receive signal molecules to communicate with each other d. Bacteria use quorum sensing before making toxins in humans and glowing in the bobtail squid 41. An autosomal recessive trait is described as A. two recessive alleles are necessary to get disease C having alleles on X chromosome B. having only one recessive allele will lead to disease D. having multiple genes leading to disease

Explanation / Answer

These answers are to the best of my knowledge:

36) C) Testosterone aggression

37) C) molecules that sit on top of DNA effecting transcription.

38)B) Lactose

39)B) Operator

40)B) Bacterial cell do not use quorum sensing.

41)A) two recessive alleles are necessary to get disease.

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