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Chapter Assessment Lesson 15.1
Learning Key Terms and Concepts
True or False?
Homologous chromosomes are the two identical chromosomes that make up one of the 23 pairs in a mother cell.
A. True
B. False
Which of the following helps create genetic diversity?
A. DNA
B. mitosis
C. crossovers
D. SRY genes
Does the presence of a Y chromosome indicate development of a male or a female?
Which of the following hormones is not involved in stimulating puberty: DNA, FSH, LH, or GnRH?
Adolescence officially begins with the appearance of _____ and ends when _____.
True or False?
By the end of puberty, mature sperm are present in semen.
A. True
B. False
Thinking Critically
Imagine that you have been asked to teach a lesson on the differences between mitosis and meiosis to an eighth-grade biology class. How would you explain the differences to the class?
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