Biology CH. 5 Study Guide 1) What is a tetrad? A. A pair of homologous chromosomes B. Three alleles expressed at one locus C. Salty crackers D. Minji said the correct answer is C. 2) A zygote is a: A. Haploid Cell B. Diploid Cell C. A sperm cell D. An ovum 3) How is Meiosis different than mitosis? A. Mitosis occurs once B. There are two phases of interphase C. Mitosis occurs twice D. Meiosis produces 8 cells 4) What is spermatogenesis: A. Making of sperm B. Destroying of sperm C. Making of ovum D. Destroying of ovum 5) What is a phenotype? A. A physical expression of an organism’s gene B. A heterozygous combination of alleles C. An expression of haploid cells D. A genetic genotype converted into a false laceration Biology CH. 5 Study Guide 6) What is the purpose of Meiosis? A. To make haploid cells B. To make additional diploid cells C. Orange Juice D. For the reproduction of growth hormones 7) What forms when two haploid cells unite? A. Diploid cell B. Monoploid cell C. Double haploid cell D. Tetrad 8) What is a section of DNA? A. Gene B. Genetics C. Chain of amino acids D. Chromosome 9) What is a haploid? A. A cell that has homologous pairs of chromosomes B. A cell that has only one set of chromosomes C. A member of a homologous pair of chromosomes D. Cells that help support and protect the long strand of DNA 10) The characteristics that are expressed only in the homozygous recessive condition? A. Recessive Trait B. Chromosome C. Dominant trait D. Chromatid Biology CH. 5 Study Guide 11) Red petals + White petals = Pink petals. What is this an example of? A. Codominance B. Incomplete Dominance C. Segregation D. Polygenic inheritance 12) Two gene pairs at one locus is called: A. Autosomes B. Multiple Alleles C. Sex Chromosomes D. Polygenic Inheritance 13) Two or more genes working together resulting in a single trait: A. Multiple alleles B. Oogenesis C. Polygenic Inheritance D. Spermatogenesis 14) Which is not a concept of unit characteristics? A. Genes are responsible for inherited characteristics B. Genes are located on chromosomes C. Genes are only located on the y chromosome D. Most organisms have homologous pairs of chromosomes, thus most organisms have pairs of genes of their cell Biology CH. 5 Study Guide 15) When a cell forms gametes, the genes segregate so that there is only one gene for each characteristic in each gamete. This concept is: A. Chromosomes B. Segregation C. Genetics D. Gamete withdrawal 16) What is an example of a homozygous dominant genotype? A. Tt B. Bb C. DD D. dd 17) What is an example of a heterozygous genotype? A. TT B. dd C. Bb D. bb 18) We use this specific thing to determine the probability of an offspring’s particular genotype: A. Test Cross B. Punnett Square C. Pedigree D. Dihybrid Cross 19) A ____________ is an alternate form of a gene that occupies the same locus on homologous chromosomes: A. Phenotype B. Genotype C. Allele D. Pedigree Biology CH. 5 Study Guide 20) A spore is….? A. A section of DNA B. A cell with a hard protective covering C. A long strand of DNA D. A polypeptide chain of amino acids 21) Special microtubules that will “direct” the movements of the chromosomes during mitosis: A. Equatorial Plane B. Gene C. Zygote D. Mitotic spindle 22) How many phases are in interphase? A. 1 B. 2 C. 3 D. 4 23) How many phases are in mitosis? A. 5 B. 2 C. 3 D. 4 24) What is required to divide human and animal cells in cytokinesis? A. A chainsaw B. Contractile ring C. Muscles D. Cell Plate Biology CH. 5 Study Guide 25) Which of these is not asexual reproduction? A. Budding B. Fragmentation C. Formation of spores D. Sexual Intercourse 26) In anaphase, _________ pulls chromosomes to the opposite sides, separating new chromosomes: A. Protein B. Cytoplasm C. Spindle fibers D. Electrons 27) What is a cell called when it is ready to begin mitosis? A. Daughter cell B. Haploid cell C. Karyotype homologous D. Mother cell 28) What is the form of reproduction that involves only mitotic cell division? A. Mitosis B. Asexual reproduction C. Meiosis D. Cell Cycle 29) What phase of interphase is the DNA replicated in? A. G1 B. G2 C. S D. A Biology CH. 5 Study Guide 30) Choose one that is not in the cell cycle: A. Mitosis B. Cytokinesis C. Interphase D. Active Transport 31) Choose one that is not in interphase: A. G1 B. Metaphase C. G2 D. S 32) What is independent assortment? A. Genes separated by alleles B. Polygenic alleles expressed at multiple loci C. Set of cells not affected by the separation of sets of cells D. Multiple genotypes 33) What are inhibitors? A. Things that inhibit mitosis B. Genes that prevent the expression of other genes C. Codominance D. Incomplete Dominance 34) Example of Codominance: A. Genes B. Virus C. Black and white feathered chicken D. Offspring with red hair Biology CH. 5 Study Guide 35) Define Genetics: A. Study of Life B. Study of heredity C. Study of DNA sections D. Sequences of DNA and individual characteristics 36) Define Chromosomes: A. long strands of DNA B. A brief stage of two identical halves that determine physical characteristics C. The ingredients for the Power Puff Girls D. None of the Above 37) Which are characteristics of dogs that are phenotypically expressed? A. Color of fur, eye color, level of intelligence B. Tail, 4 legs, canine teeth C. Wolf, coyote, German Shepherd D. Turning into a werewolf during a full moon 38) Which is right? A. Genes cannot be passed on to the next generation B. Genes are found in the cell’s nuclear material C. Humans have 42 pairs of genes D. They are all responsible for biosynthesis 39) Humans have how many pairs of autosomes? A. 24 B. 22 C. 36 D. 42 Biology CH. 5 Study Guide 40) Why have there been no hemophiliac women until recently? A. The males did not survive long enough to pass on the disease B. Males can’t pass the disease C. Females couldn’t receive the disease D. Women were immune until a stronger version mutated and became available 41) Write a monohybrid Punnett Square and give the probability for the potential genotypes for a Homozygous, Dominant tall plant and a heterozygous tall plant. 42) Write a monohybrid Punnett Square and give the probability for the potential genotypes for a Heterozygous green plant and a heterozygous yellow plant. Biology CH. 5 Study Guide 43) Perform a dihybrid cross with a green pea plant (GGAA) with a yellow pea plant (ggaa). Biology CH. 5 Study Guide 44) Describe what happens in each phase and label the correct picture with the write phase. Prophase: Metaphase: Anaphase: Telophase: Cytokinesis (Animal cell and Plant Cell): Biology CH. 5 Study Guide A. C. E. EX Credit: B. D. Biology CH. 5 Study Guide 45) Who’s that Pokemon (AKA WWE Wrestler)! (4 PTS) 46) Sally is riding her bike at 22 mph. The rays of the light are hitting her at 120 degree angle. Using this information, the mass of the sun is easily obtainable. What color is Sally’s bike? (3 PTS) 47) Who is the king of the universe, master of all things: great and buff? (2 PTS)