Most men with a 47,XYY genotype are
a. infertile
b. unusually fertile.
c. normally fertile, but slightly more likely to produce abnormal sperm.
d. normally fertile, with a high probability of producing normal sperm.
c
You might also like to view...
Concerns about e-cigarettes include lack of sufficient scientific data about their ______.
A. safety B. effectiveness as smoking cessation aids C. ability to deliver enough nicotine to satisfy withdrawal effects D. all of these
Plagiarism occurs when an author _____ without giving credit to the original source
a. uses an idea c. directly quotes an idea b. paraphrases an idea d. all of these
Jeff and Sergio are working on an in-class project with other students in their science class. Both Jeff and Sergio were in the original experts group and are now sharing what they know with other groups
At the end of the assignment all students will have learned the complete lesson. This is an example of a(n) _________ group. a. social contact b. superordinate c. interactive d. jigsaw
Widowed men tend to have more health problems than their married counterparts because men ______.
A. have difficulty managing finances B. have difficulty asking for assistance C. prefer to be alone D. depend so little on others