Seymour Benzer successfully identified several genes involve…
Seymour Benzer successfully identified several genes involved in complex behaviors, such as circadian rhythm, learning, and memory. Which of the statements below are true regarding why he was so successful? He was able to develop very complex assays that could detect nuances in behavior. [1] He could take complex behavior and reduce it to a much simpler, experimentally tractable behavior. [2] He took a big data approach rather than a forward genetic approach. [3]
Read Details[1] is all the changes that occur over the course of life-g…
[1] is all the changes that occur over the course of life-grow, develop, and mature. Research has provided several pieces of evidence that genetics plays a role in this process. In 1980, scientists found the first gene to affect the lifespan in C. elegans. This gene was [2] and was found to be involved in the insulin/IGF-1 (insulin growth factor-1) pathway. In 1993, a single gene mutation mutation in daf-2 in C. elegans [3] their lifespan. The daf-2 gene encodes for a receptor protein similar to the [4] receptor in humans. This pathway is a highly conserved evolutionary pathway that is now known to regulate aging, stress resistance, metabolism, and development. When studying aging [5] refers to the the actual amount of time a person has been alive, while [6] refers to how old a person seems, that takes lifestyle factors into consideration including diet, exercise , and sleeping habits, etc.
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