D. oviduct
E. follicle
12. The sex chromosome composition of a person with
Klinefelter syndrome is
A. XXX
B. XO
C. XXY
D. XYY
E. XX
13. Down syndrome involves trisomy of chromosome
A. 3
B. 5
C. 15
D. 19
E. 21
14. The body cells of a normal human male contain _____
chromosomes.
A. 22
B. 46
C. 92
D. 21
E. 47
15. If a parent cell has 46 chromosomes prior to mitosis, how
many chromosomes will
the daughter cells have?
A. 32
B. 16
C. 8
D. any number between 8 and 32
E. 46
16. In which stage of mitosis are the chromosomes lined up on
the cell’s equator?
A. anaphase
B. metaphase
C. telophase
D. prophase
E. interphase
17. In which of the following structures would one be able to
observe cells undergoing
meiosis?
A. heart
B. brain
C. testes
D. kidneys
E. liver
18. The building blocks of a nucleic acid like DNA are called
A. amino acids
B. nucleotides
C. glycerol
D. fatty acids
E. polysaccharides
19. Which of the following is composed of glucose subunits?
A. protein
B. fat
C. RNA
D. glycogen
E. DNA
20. Which of these structures contains the chro
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