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1 Grade 9 Science - Reproduction Test Name S1-1-01 Illustrate and explain the process of mitotic cell division in plants and animals. Multiple Choice Circle the letter that corresponds to the best answer. 1.) The cell cycle consists of: a) b) c) d) mitosis & cancer mitosis & interphase meiosis & interphase mitosis & meiosis 2.) What anchors the spindle fibres in cells during mitosis? a.) b.) c.) d.) Centromeres Centrioles Chromosomes DNA 3) In the cell nucleus, coiled strands that carry genetic information are called: a) b) c) d) lysosomes chromosomes Golgi bodies ribosomes 4) In the anaphase of mitosis a) chromatin thickens into chromosomes b) a new nuclear membrane forms c) chromosomes line up at the equator d) spindle fibres contract 5) Sex cells are formed during meiosis. 6) Cytokinesis happens a) between prophase and metaphase b) between interphase and prophase c) between anaphase and telophase d) between telophase and interphase True / False 2 Grade 9 Science - Reproduction Test Name /6 7.) In the space on the right, note two things that you would expect to see in each phase of Mitosis (8 marks) Observations 1.) 2.) 1.) 2.) 1.) 2.) 1.) 2.) /8 3 Grade 9 Science - Reproduction Test Name S1-1-03 Describe various types of asexual reproduction that occur in plant and animal species. Examples: fission, budding, sporulation, vegetative propagation, regeneration 1.) A planaria (flatworm) can reproduce by a) b) c) d) budding sending out a runner regeneration cross pollination 2.) Bacteria reproduce asexually using a) b) c) d) budding sporulation fragmentation binary fission 3.) Spores in bread mold are contained in the a.) b.) c.) d.) Sporangium Hyphae Ovary Filaments 4.) Circle the way that Sea Stars reproduce asexually? Budding Regeneration Layering 5.) Yeast cells can reproduce by budding Binary Fission True / False 6.) Organisms that reproduce sexually are less likely to be wiped out by diseases. True / False /6 4 Grade 9 Science - Reproduction Test Name S1-1-04 Investigate and describe agricultural applications of asexual reproduction. 1.) Label the following Diagrams using the terms below Layering Grafting Taking a Cutting Choose one of the techniques you have labeled. In the space below, explain the technique in detail to show how it is used to create new cloned plants. a.)____________________________ b.)_____________________________ c.) ___________________________________ 5 Grade 9 Science - Reproduction Test Name /7 S1-1-05 by meiosis. Illustrate and explain the production of male and female gametes Fill in the Blanks Choose from the following word list to answer the questions below. 6 words in the list will not fit any answer. (6 marks) meiosis mitosis chromatids diploid sperm egg homologous pairs crossing-over haploid gametes chromosomes fertilization 1. The process of ________________________________ results in the formation of four sex cells. 2. ________________________________ of a male and female come together to make a new life. 3. The female sex cell is called a(n) ________________________________. 4. A cell with half the usual genetic information is described as being ________________________________. 5. Matching pairs of chromosomes that contain similar DNA instructions are called ________________________________. 6. Body cells have two sets of chromosomes, this makes them ________________________________. /6 6 Grade 9 Science - Reproduction Test Name S1-1-06 Compare and contrast the functions of mitosis to that of meiosis. Include: diploid cells, haploid cells 1. Name two ways in which mitosis and meiosis differ and two ways in which they are similar? (4 marks) How they are the same How they are different 1.) 1.) 2.) 2.) True/False In the spaces provided, write T if the statement is true or F if the statement is false. 1.) Zygotes have half the chromosomes of other cells. _____ 2.) Gametes are produced by the joining of sperm and egg cells. _____ 3.) Only a diploid zygote can function as the offspring’s first body cell. _____ 4.) A cell with six chromosomes goes through meiosis; each new cell will have three chromosomes. _____ /8 7 Grade 9 Science - Reproduction Test Name S1-1-09 Describe the structure and function of the male and female human reproductive systems. Include: role of hormones Label the parts of the male reproductive anatomy using the letters for the terms below: A Testis B Scrotum C Vas Deferens D Epididymis E Prostate Gland F Urethra /6 Label the parts of the female reproductive anatomy using the letters for the terms below: A B C D E F Labia Cervix Fallopian tube Vagina Uterus Ovary /6 /12 8 Grade 9 Science - Reproduction Test Name S1-1-10 Outline human development On the following timeline, write the event letter at the approximate place where it happens in a pregnancy. Week 0 Event A.) Major organs are developed B.) Morning Sickness may begin C.) Fertilization D.) Contractions begin E.) Cervix Dilates 13 F.) First Ultrasound G.) Blastocyst embeds into uterus H.) Major organs can function I.) Egg is released by ovary 26 39 /9 9 Grade 9 Science - Reproduction Test Name S1-1-12 Differentiate between dominant and recessive genes. Include: genotype, phenotype Punnett square activity Using the information below, complete a Punnett Square to determine the possible genotypes of the children. (10 marks) dominant gene: Big Nose (N) recessive gene: Small Nose (n) parents genotypes: Mother = NN Father = Nn List the possible phenotypes along with the percentage chance of them occurring. (4 marks) Phenotype Percentage Chance 1) % 2) % /14