Biology 6

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What phrase best describes the process of meiosis
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Produces haploid gametes
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A kidney cell is an example of which type of cell
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Somatic
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How many chromosomes are in human gamete
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23
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Which of the following best describes the genetic material of person receives from his or her father
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22 autosomes and an X or Y chromosome
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At fertilization what happened to sex cells
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Their nuclei fuse to form one nucleus
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Which of the following statements is true of homologous chromosomes
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They contain the same genes
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Which phrase best describes meiosis 1
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Division of homologous chromosomes
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What happens to sister chromatids in meiosis two
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They are divided
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Gametogenesis is the term for
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Production of gametes
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What does an egg contribute to the embryo that A sperm does not contribute
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Organelles
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Which of the following is an example of a biological treat
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Eye color
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Mendel began his experience with purebred people at this approach enabled him to determine that variations among us rings were the result of
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His crossings
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What was the conclusion of Mendels observations
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Organisms inherit two copies of each gene one from each parent
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Windows able to identify predictable patterns of her daddy he succeeded mainly because he chose to say treats that
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Only had two forms
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Mendel determine an individual traits are
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Inherited as discreet units
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Which phrase best describes the term genome
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The jeans that make up an organism
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Haircolor and I color examples of a persons
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Phenotype
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When an organism has two allows at the same locus that are different organisms called
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Heterozygous
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And allele dominant in a heterozygote when it is
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Expressed another Allele not
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What do you letters inside of the grid of the punnets square represent
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Genotypes of an offspring
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What is the probability that the offspring of a cross between a homozygous recessive Darren and heterozygous parent will be a homozygous recessive
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50%
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The term for across it involves just one trait such as pod shape
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Mono hybrid cross
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What is the phenotype ratio of a mono hybrid cross between two heterozygous parents
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3 to 1
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Which of the following observations did Mendel make as a result of his experiments with dyhybrid crosses
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Different traits are inherited separately
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About how many different combinations of chromosomes can be produced through the random fertilization of hunan gametes
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Two to the 23rd power times two to the 23rd power
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Which phrase best describes the process of crossing over
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Pairs of Homo Logus chromosomes exchange segments
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If a gene that codes for a flower color is linked to the gene that codes for leaf shaped what statement is true about this pair of jeans
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They are close together on the same chromosome
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During which stage of meiosis just crossing over current
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Prophase one of meiosis one
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Which of the following is a result of the study of Gene linkage
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The relative distance is between genes can be calculated

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