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Bacteria cells reproduce differently from other single celled organisms. What form of asexual reproduction do they use? a. binary fission b. budding c. alternation of generation d. bacteriophage An organism’s normal body cell has 28 chromosomes, what is the haploid number found in that organism’s gametes? a. b. c. d. 28 56 14 120 A Karyotype is a diagnostic tool used to show an organisms… a. family history b. chromosome arrangement c. blood type d. chance of having a recessive trait In what phase of cellular division is the following cell? a. b. c. d. Prophas metaphase Anaphase telophase What phase of the cell life cycle is found immediately after telophase in mitosis? a. b. c. d. Cytokinesis Synthesis Interkinesis fragmentation What type of cell division produces haploid cells with ½ the normal number of chromosomes? a. b. c. d. binary fission Mitosis Meiosis fritosis Which of the following is a part of the sexual reproduction process? a. b. c. d. haploid gametes binary fission Cytokinesis budding “Crossing Over” can occur within what phase of meiosis division? a. b. c. d. Interphase Interkinesis Prophase I Metaphase II What term describes the moment the sperm cell enters the egg cell in sexual reproduction? a. b. c. d. Fertilization Zygote Sublimation translation Which cells are not formed during meiosis? a. b. c. d. somatic cells Gametes egg cells sperm cells Who is considered to be the father of modern Genetics? a. b. c. d. Frederick Griffith Louis Pasteur Charles Darwin Gregor Mendel Which of the following is not one of the 7 variations of garden pea plants? a. b. c. d. leaf shape flower position seed shape pod shape Which of the following is a true example of an organism’s genotype? a. Tall b. Short c. Gy d. Gg What is the probability of a couple having 4 offspring, all girls? a. b. c. d. o% ½ 1/3 1/10 The parent cross of Bb x Bb where B= Black fur and b= white fur produces the following punnett square. a. b. c. d. Which of the following results are reflected in the chart? 100% Black fir 75% Black fir 50% Black fir 25% Black fir What is the best term to describe the shape of a DNA molecule? a. b. c. d. Double Helix Single Helix Triple Helix Tetrad If there is no true dominant trait, and hybrid offspring can result, the trait can be said to be… a. Completely Dominant b. Incomplete Dominant c. Co-dominant d. Pseudo-dominant In the following family pedigree, what is the best description of the trait being studied? a. sex linked dominant, b. sex linked recessive, c. autosomal dominant, d. autosomal recessive A DNA subunit that has a 5 carbon sugar, a nitrogen base and a phosphate group is called the… a. b. c. d. Base Codon Gene Nucleotide Which nitrogen base is always paired with adenine in a DNA molecule? a. b. c. d. Adenine Uracil Guanine Thymine Protein synthesis usually occurs in one specific direction. Which of the following best represents this flow? a. b. c. d. DNA Protein RNA DNA Protein RNA Protein RNA RNA DNA DNA Protein Watson and Crick benefited from the work of which scientist who observed photograph refraction of X-rays of DNA? a. Oswald Avery b. Rosalind Franklin c. Jane Goodall d. Leumas Nortac The primary role of RNA in the cell is… a. b. c. d. Protein Synthesis Cell reproduction Metabolism Active Transport Which is the process by which a copy of RNA is produced from a segment of DNA? a. b. c. d. Transcription Translation Replication Duplication There are ___________essential amino acids? a. b. c. d. 4 16 20 25 Why would scientists use bacteria to genetically reproduce human insulin? a. b. c. d. bacteria are living bacteria are smal bacteria reproduce quickly bacteria do not have their own DNA The production of a complete organism from a somatic cell in which the genetic material in the new organism is an exact copy of the original organism is called a. b. c. d. Cloning Copying Homeostasis electrophoresis Scientists have completed the main phase of the Human Genome Project. What have they accomplished through this project? a. They used a single cell from one organism to create an identical organism. b. They created a single pedigree for every genetic disorder. c. They created DNA synthetically in a laboratory. d. They identified the sequence of base pairs in human genes. To maintain homeostasis means to- a. b. c. d. establish a habitat remain in one place cause internal change keep a constant internal environment Which of the following statement(s) are true about mutations? I. Mutations always have a negative effect on the individual. II. Mutations can have a positive effect on an individual. III. Mutations can have no effect on an individual. IV. Mutations can have a negative effect on an individual. a. b. c. d. I only I and III only II, III, and IV only I, II, III, and IV