Name:___________________________ Agenda Week of 5 Jan – 9 Jan 2009 Class website: www.marric.us/teaching Unit 4 Genetics-Heredity Exam 2/12 2/13/09 Monday 1/5/09 Professional Development Classes Not in Session Tuesday 1/6/09 (LEAP 2:30-4:00) - Mitosis vs Meiosis - Chapter 9 Lecture Summary HW: Chapter 9 Sci Notebook due 1/ Wednesday 1/7/09 –Late Start - Read along Ch. 9 - Sci Notebook/vocab HW: Chapter 9 Sci Notebook due 1/10-11 Date: ____________Period:_____ and Unit 4 Quiz 1 Jan 13 1. How are mature human sperm and eggs similar? 2. Female gametes are called __________. 3. The cell that results from fertilization is called a ______________ 4. How many chromosomes are there in a human gamete? Thursday 1/8/09 – Block Day - Chapter 9/10 Powerpoint - Collect Chapter 9 Sci Notebook HW: Study for Unit4 Quiz 1 Chapter 10 SciNotebook due 1/21 5. Each egg and sperm cell contains a haploid number of chromosomes. After fertilization, a zygote is formed having a ___________ number of chromosomes. Friday 1/9/09 – Block Day - Chapter 9/10 Powerpoint - Collect Chapter 9 Sci Notebook HW: Study for Unit4 Quiz 1 Chapter 10 SciNotebook due 1/21 6. A developing heart increases in size through the process of _____________. Parents/Guardian – I have reviewed my child’s activities and homework for the week of 1/5/09 – 1/9/09. I understand that is important for me to make sure that my child is studying to be prepared for the Quiz on 1/13/09 and has completed all assignments this week. 7. Sex cells are also called_______________. 8. The type of cell division in which parent cells produce daughter cells with the same number of chromosomes as the parent cells is called _________________. 9. The type of cell division in which parent cells produce daughter cells with one-half the number of chromosomes as the parent cell is called ________________. Vocabulary words: Allele Diploid Haploid Egg Embryo Asexual reproduction Sexual reproduction Gamete Chromosome Gene I understand if my child needs to retake a quiz that the original quiz with corrected answers that has been signed by a parent must be brought to class at the time of the quiz retake and quiz retakes occur on Tuesdays after school. Parent/Guardian Printed Name Signature Date Bell Ringers: Week of 7 Jan – 11 Jan 2009 Monday – Which statement is true regarding asexual reproduction as a method of producing offspring? a. common b. not a method c. produces offspring that d. limited to unicellular among used by plants are genetically identical organisms mammals Explain. Tuesday - The typical human body cell contains 46 chromosomes. How many chromosomes are found in a typical human sperm cell and a human egg cell? Explain. Wednesday – One step in a single eukaryotic cell becoming two daughter cells is the process of __________. a. mitosis b. meiosis c. replication d. cloning Explain what each of the above terms mean in your own words. Thursday/Friday Living things grow because _____ . a. their cells get bigger over time b. they produce more and more cells c. the amount of material entering the cells is greater than the amount that leave the cell d. their cell’s surface area and volume increases Explain. A single prokaryotic cell can divide several times in an hour. Few eukaryotic cells can divide as quickly. Which of the following statements best explains this difference? A. Eukaryotic cells are smaller than prokaryotic cells. B. Eukaryotic cells have less DNA than prokaryotic cells. C. Eukaryotic cells have more cell walls than prokaryotic cells. D. Eukaryotic cells are more structurally complex than prokaryotic cells. Name:_______________________________ Date:____________________ Period:______ Unit 4 Quiz 1 January 13 (20 points) 1. One step in a single eukaryotic cell becoming two daughter cells is the process of __________. a. mitosis b. meiosis c. replication d. cloning 2. The typical human body cell contains 46 chromosomes. How many chromosomes are found in a typical human sperm cell and a human egg cell? 3. The type of cell division in which parent cells produce daughter cells with one-half the number of chromosomes as the parent cell is called ______________ 4. How are mature human sperm and eggs similar? 5. Female gametes are called _________. 6. The cell that results from fertilization is called a ______________ 7. How many chromosomes are there in a human gamete? _______________ 8. Each egg and sperm cell contains a haploid number of chromosomes. After fertilization, a zygote is formed having a ___________ number of chromosomes. 9. A developing heart increases in size through the process of _____________. 10. Sex cells are also called_______________. 11. The type of cell division in which parent cells produce daughter cells with the same number of chromosomes as the parent cells is called _________________. Extra Credit Living things grow because _______ . a. b. c. d. their cells get bigger over time they produce more and more cells the amount of material entering the cells is greater than the amount that leave the cell their cell’s surface area and volume increases Vocabulary words Matching _____Allele A. Long pieces of DNA found in the center (nucleus) of eukaryotic cells that condense when mitosis begins _____Asexual reproduction B. Early stages of growth and differentiation characterized by rapid cell division and the formation of organ systems _____Diploid C. Reproduction that requires two parents _____Sexual reproduction D. A female gamete with one copy of each chromosome _____Haploid E. A segment of DNA that codes for a particular trait _____Sperm F. Reproduction that requires only one parent – mitosis only _____Egg or ovum G. A male gamete with one copy of each chromosome _____Chromosome H. A set of chromosomes containing only one member of each chromosome pair (either from mom or dad) _____Embryo I. An alternate form of a gene for one trait _____Gene J. A set of chromosomes containing both members of each chromosome pair (from mom and dad)