chap 17 - l Reproduction e tiple Choice tify the letter of...

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ll Reproduction me _______________________________________ ltiple Choice ntify the letter of the choice that best completes the statement or answers the question. _ 1. When a cell undergoes mitosis, e. the daughter cells have identical genes and these genes are identical to those of the mother cells that produced them. _ 2. When a eukaryotic cell divides, the daughter cells b. receive enough of the organelles to start up the new cells and produce additional organelles as needed. _ 3. In mitosis, if a parent cell has 16 chromosomes, each daughter cell will have how many chromosomes? c. 16 _ 4. Chromatids that are attached at the centromere are called what kind of chromatids? a. mother b. daughter c. sister d. programmed e. either mother or daughter. _ 5. Cells with a double set of genetic information are described by the term a. polyploid. b. diploid. c. triploid. d. haploid. e. tetraploid. _ 6. Which of these statements concerning the centromere is NOT true? a. It appears to join duplicated DNAs. b. It anchors proteins to DNA. c. It varies from one type of chromosome to the next. d. It is the attachment site for microtubules. e. It is temporary. _ 7. Which statement is true of homologous chromosomes? a. They are of unequal length. b. Each gamete receives one member of each pair. c. There are 46 pairs in humans. d. They are identical in every way. e. They include all chromosomes except X and Y.
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_ 8. Which of the following is NOT a somatic cell? a. liver b. skin c. bone d. blood e. sperm _ 9. DNA replication occurs a. between the gap phases of interphase. b. immediately before prophase of mitosis. c. during prophase of mitosis. d. during prophase of meiosis. e. at any time during cell division. _ 10. Chromosomes are duplicated during which period? a. M b. D c. G 1 d. G 2 e. S _ 11. The number of DNA molecules present in a duplicated chromosome is a. 1. b. undetermined. c. half that of an unduplicated chromosome. d. 2. e. 4. _ 12. The spindle apparatus is made of a. Golgi bodies. b. microtubules. c. endoplasmic reticulum. d. nucleoprotein. e. chromatids. _ 13. The chromosomes and genes are actually replicated during a. anaphase. b. metaphase. c. interphase. d. prophase. e. telophase. _ 14. Which of the following is the proper sequence for mitosis? a. metaphase, prophase, anaphase, telophase b. metaphase, telophase, prophase, anaphase c. prophase, metaphase, anaphase, telophase d. anaphase, metaphase, prophase, telophase e. prophase, anaphase, metaphase, telophase _ 15. Mitosis comes from the Greek word mitos , which means a. divide. b. grow. c. swell. d. thread. e. shrink. _ 16. In eukaryotic cells, which can occur during mitosis? a. the duplication of chromatids b. the replication of DNA c. pairing of homologous chromosomes d. fragmentation and disappearance of nuclear envelope and nucleolus e. all of these
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_ 17. The chromosomes are aligned at the spindle equator during a. anaphase. b.
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chap 17 - l Reproduction e tiple Choice tify the letter of...

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