The fact that couples and friends who have no genetic link may behave similarly toward food and assume similar degrees of leanness or fatness shows a(an) _______ link to weight loss and gain.Multiple choice question.geneticenvironmentalphysiological

The effect of diet and lifestyle choices on phenotypes in humans is an example ofMultiple choice question.epigenetic expression.environmental effects.incomplete dominance.genetic effects.

Research suggests that genes account for up to _____ of weight differences between people.Multiple choice question.80-90%50-60%10-20%40-70%

True or False? Genetics is the only risk factor for becoming overweight/obese.Question 9Answera.Trueb.False

Which of the following scenarios supports the argument that the environment plays a large role in weight gain?Multiple choice question.The hormone leptin forms a communication link between adipose cells and the brain.Basal metabolism increases when a high calorie meal is consumed.Even though the gene pool has not changed much, the rate of obesity has risen in the past 50 years.The body tries to maintain its weight and resist weight loss on its own.

Which of the following is least likely to trigger an eating disorder?A.Medical advice from a doctorB.Genetic predispositionC.Social pressure from peersD.Media imagerySUBMITarrow_backPREVIOUS