* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download DATE:
Survey
Document related concepts
Oncogenomics wikipedia , lookup
History of genetic engineering wikipedia , lookup
Polycomb Group Proteins and Cancer wikipedia , lookup
Site-specific recombinase technology wikipedia , lookup
Genome (book) wikipedia , lookup
Vectors in gene therapy wikipedia , lookup
X-inactivation wikipedia , lookup
Designer baby wikipedia , lookup
Neocentromere wikipedia , lookup
Microevolution wikipedia , lookup
Transcript
DATE: NAME: CHAPTER 6 Chapter 6 Quiz – Sexual Reproduction and Meiosis CLASS: BLM 2-38 Write your answers on our own sheet of paper. 1. Which of the following is the correct order in sexual reproduction? A. meiosis, gamete, fertilization, embryo B. gamete, meiosis, fertilization, embryo C. fertilization, meiosis, gamete, embryo D. gamete, fertilization, meiosis, embryo 2. Mitosis is similar to meiosis II because A. in both processes, the number of chromosomes is doubled B. in both processes, identical daughter cells are produced C. in both processes, sister chromatids separate and move to opposite poles D. in both processes, homologous chromosomes separate and move to opposite poles 3. Which of the following events occurs in mitosis only? A. produces genetically different cells B. produces haploid cells C. cells divide two times D. produces genetically identical cells 4. Gamete formation in males is different than in females because A. in males, meiosis begins before birth and stops until puberty B. in males, meiosis II occurs before meiosis I C. in males, there is equal distribution of cytoplasm into four cells D. in males, there is unequal distribution of cytoplasm into four cells 5. The difference between gene mutations and chromosomal mutations is that A. a single gene mutation can affect many genes in the chromosomes B. gene mutations are the result of mutagens such as radiation C. chromosomal mutations affect the sequence of the bases D. chromosomal mutations can affect many genes in the chromosomes 6. A mutation that would be inherited must occur in a A. skin cell B. egg cell C. muscle cell D. cancer cell 7. Cow body cells have 60 chromosomes. How many chromosomes will be in a sperm cell following meiosis II? A. 30 B. 60 Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued C. 120 D. 15 8. What is the main advantage of sexual reproduction? A. Very little energy is required to find a mate. B. Fewer offspring are produced. C. The embryo is protected from dehydration. D. The offspring are genetically different from the parents. 9. What conditions are required for a zygote to begin cell division? A. It must be protected inside the mother’s body. B. It must go through meiosis. C. There must be enough food, warm, moisture, and protection. D. The membrane must chemically change so that only one sperm can enter. 10. How does fruit help maintain genetic variation in plants? A The fruit is a food source for the developing embryo. B. The seeds are carried far away from the parents. C. Fruits are a form of vegetative reproduction. D. Fruits attract animals. Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued Open Ended Quiz Meiosis and Sexual Reproduction Name:____________________________ Write your answers on this sheet. /18 Match each Term on the left with the best Descriptor on the right. Each Descriptor may be used only once. Meiosis Term ___ 11. anaphase I ___ 12. anaphase II ___ 13. metaphase I ___ 14. metaphase II ___ 15. prophase I ___ 16. telophase II mark out of 6: ___________ Descriptor of Event in Meiosis A. homologous chromosomes pair up and nonsister chromatids exchange genetic material B. homologous chromosomes pair up along the centre of the cell C. independent assortment of chromosome pairs occurs D. a nuclear membrane forms around each set of chromosomes E. the chromosomes form a single line at the equator F. sister chromatids move to opposite poles of the cell G. there is one chromosome of the homologous pair in each cell Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued 17. Explain how the events of sexual reproduction produce variation in a species. (2 marks) _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 18. Explain how sexual reproduction by internal fertilization provides advantages over external fertilization. (2 marks) _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued Chapter 6 Quiz – Sexual Reproduction and Meiosis 1. Which of the following is the correct order in sexual reproduction? A. meiosis, gamete, fertilization, embryo B. gamete, meiosis, fertilization, embryo C. fertilization, meiosis, gamete, embryo D. gamete, fertilization, meiosis, embryo 2. Mitosis is similar to meiosis II because A. in both processes, the number of chromosomes is doubled B. in both processes, identical daughter cells are produced C. in both processes, sister chromatids separate and move to opposite poles D. in both processes, homologous chromosomes separate and move to opposite poles 3. Which of the following events occurs in mitosis only? A. produces genetically different cells Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued B. produces haploid cells C. cells divide two times D. produces genetically identical cells 4. Gamete formation in males is different than in females because A. in males, meiosis begins before birth and stops until puberty B. in males, meiosis II occurs before meiosis I C. in males, there is equal distribution of cytoplasm into four cells D. in males, there is unequal distribution of cytoplasm into four cells 5. The difference between gene mutations and chromosomal mutations is that A. a single gene mutation can affect many genes in the chromosomes B. gene mutations are the result of mutagens such as radiation C. chromosomal mutations affect the sequence of the bases D. chromosomal mutations can affect many genes in the chromosomes Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued 6. A mutation that would be inherited must occur in a A. skin cell B. egg cell C. muscle cell D. cancer cell 7. Cow body cells have 60 chromosomes. How many chromosomes will be in a sperm cell following meiosis II? A. 30 B. 60 C. 120 E. 15 8. What is the main advantage of sexual reproduction? A. B. C. D. Very little energy is required to find a mate. Fewer offspring are produced. The embryo is protected from dehydration. The offspring are genetically different from the parents. 9. What conditions are required for a zygote to Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued begin cell division? A. It must be protected inside the mother’s body. B. It must go through meiosis. C. There must be enough food, warm, moisture, and protection. D. The membrane must chemically change so that only one sperm can enter. 10. How does fruit help maintain genetic variation in plants? A The fruit is a food source for the developing embryo. B. The seeds are carried far away from the parents. C. Fruits are a form of vegetative reproduction. D. Fruits attract animals. Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued Open Ended Quiz Meiosis and Sexual Reproduction Match each Term on the left with the best Descriptor on the right. Each Descriptor may be used only once. Meiosis Term C 11. anaphase I F 12. anaphase II B 13.metaphase I E 14. metaphase II A 15. prophase I G 16. telophase II mark out of 6: ___________ Descriptor of Event in Meiosis A. homologous chromosomes pair up and non-sister chromatids exchange genetic material B. homologous chromosomes pair up along the centre of the cell C. independent assortment of chromosome pairs occurs D. a nuclear membrane forms around each set of chromosomes F. the chromosomes form a single line at the equator F. sister chromatids move to opposite poles of the cell G. there is one chromosome of the homologous pair in each cell Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher. DATE: NAME: CLASS: BLM 2-38 continued 17. Explain how the events of sexual reproduction produce variation in a species. (2 marks) _________________________________________________________ ____________________ _________________________________________________________ ____________________ _________________________________________________________ ____________________ 18. Explain how sexual reproduction by internal fertilization provides advantages over external fertilization. (2 marks) _________________________________________________________ ____________________ _________________________________________________________ ____________________ _________________________________________________________ ____________________ Copyright © 2007, McGraw-Hill Ryerson Limited, a subsidiary of the McGraw-Hill Companies. All rights reserved. This page may be reproduced for classroom use by the purchaser of this book without the written permission of the publisher.