BIO 669 BUNDLE QUIZ 1 6 AND EXAMS 1 3
EXAMINATION TEST QUESTIONS AND
SOLUTIONS GRADED A+
◉ What causes the furrow during cleavage?
Answer: A ring of contractile protein fibers pinches the cell in two
◉ DNA plus its associated proteins is called a ________.
Answer: Chromatin
◉ What is a karyotype?
Answer: A picture of all the chromosomes in one person's cell
◉ Assuming complete dominance, what is the expected ratio of
phenotypes of the offspring following the cross of two
heterozygotes?
Answer: 3:1
◉ Which of the following processes generates a continuum
(spectrum) of varying phenotypes?
Answer: Polygenic Inheritance
EXAMINATION TEST QUESTIONS AND
SOLUTIONS GRADED A+
◉ What causes the furrow during cleavage?
Answer: A ring of contractile protein fibers pinches the cell in two
◉ DNA plus its associated proteins is called a ________.
Answer: Chromatin
◉ What is a karyotype?
Answer: A picture of all the chromosomes in one person's cell
◉ Assuming complete dominance, what is the expected ratio of
phenotypes of the offspring following the cross of two
heterozygotes?
Answer: 3:1
◉ Which of the following processes generates a continuum
(spectrum) of varying phenotypes?
Answer: Polygenic Inheritance
