We discussed the conceptual problems that arise when we try to interpret “genetic knock-out” experiments

We discussed the conceptual problems that arise when we try to…

 

We discussed the conceptual problems that arise when we try to interpret “genetic knock-out” experiments (such as the one with the mice and parenting behavior). Which statement is correct?

 

 A. The experiments are problematic because parenting behavior has nothing to do with genetics.
B. We need to consider the population effects
C. Homogeneous environments lead to an overestimation of the genetic effects
D.We might underestimate phylogenetic effects
E. We need to make a distinction between necessary and sufficient causes

Which statement is incorrect about mutations?

inherited mutations typically affect a number of body systems
inherited mutations can be found basically in all cells of the body
the effects of acquired mutations on the body are usually very limited.
mutations are important for evolution
being often on long flights (e.g., like flight attendants and pilots) increases the chance for mutations