Reproduction (Sexual vs. Asexual) Mitosis or Meiosis All About Alleles Punnett Squares Genetic Pedigree

Question The only way that asexually reproducing organisms can gain genetic diversity (variation).

Answer 1 – 10 What is mutations?

Question The type of reproduction that provides increased genetic diversity (variation).

Answer 1 – 20 What is sexual reproduction?

Question The correct sequence for sexual reproduction. Using these steps: – Meiosis – Fertilization – formation of sex cells – zygote

Answer 1 – 30 What is meiosis, sex cells, fertilization, zygote

Question The way most flowering plants reproduce.

Answer 1 – 40 What is sexual reproduction?

Question Paramecia reproduce asexually. Fish reproduce sexually. Name one advantage that the fish population would have.

Answer 1 – 50 What are adaptations

Question In fission, the DNA of the offspring (daughter cells) is _______________ compared to the DNA of the parent (cell).

Answer 2 – 10 What is identical?

Question The process that creates gametes for sexual reproduction.

Answer 2 – 20 What is meiosis?

Question If an organism has a total of 12 chromosomes, that organism’s sex cells will contain __________ chromosomes.

Answer 2 – 30 What is 6?

Question The statement true about mitosis: a. DNA in the daughter cells is identical to that of the parent cell b. There is ½ the number of chromosomes in the daughter cells c. Four daughter “sex” cells are produced

Answer 2 – 40 What is statement A?

Question The 3 things that can happen during mitosis or meiosis that would cause a mutation.

Answer 2 – 50 What is addition, deletion or substitution?

Question If a pea plant has a gray seed coat color, that is the pea plant’s ______________________.

Answer 3 – 10 What is phenotype?

Question Two identical alleles for a trait mean that the organism is _________________ for that trait.

Answer 3 – 20 What is homozygous (or purebred)?

Question Black bunny fur is a dominant trait that can be showed by the genotype _____________.

Answer 3 – 30 What is Bb or BB?

Question An allele that is masked when a dominant allele is present.

Answer 3 – 40 What is a recessive allele?

Question The genetic makeup of an organism

Answer 3 – 50 What is it’s genotype?

Question The missing genotype for this Punnett Square is _________. R R R Rr RR r Rr

Answer 4 – 10 What is RR?

Question

Answer 4 – 20 What is 50%?

Question In humans, the ability to roll your tongue is a dominant trait. If a person is able to roll his or her tongue then the parents ____________________

Answer 4 – 30 What is must give at least 1 allele for the trait? – At lease 1 parent must be able to roll his/her tounge

Question Robert crossbreeds 2 plants, one with red flowers and one with white flowers. Weeks later the offspring plants produce red flowers. Robert determines that

Answer 4 – 40 What is red is dominant?

Question For a certain flower, red petals are dominant over orange petals. Determine the phenotype of the parent cells if the probability for their offspring are 50% hybrid red and 50% pure orange.

Answer 4 – 50 What is one orange parent plant and one red (heterozygous) red parent plant?

Question Apedigree chart can show the birth sequence of the children, the sex of the children, but can not show this.

Answer 5 – 10 What is the age of a sibling?

Question Huntington disease has a dominant inheritance pattern (DD or Dd). According to the pedigree chart, the genotype of the mother is ______________

Answer 5 – 20 What is Dd?

Question The parents of a litter of kittens both have a recessive gene. The gene is X-linked, Xc, and is expressed (phenotype) only in the male. The affected male would have the genotype of ________.

Answer 5 – 30 What is XcY?

Question One type of organisms that do not have sex- linked genes

Answer 5 – 40 What are single celled organisms? (asexually reproducing organisms)

Question Hemophilia is a sex-linked genetic disorder. If a woman is a carrier of hemophilia (but doesn’t have the disorder) and a man without hemophilia have a child, the probability of them having a girl with hemophilia is _________.

Answer 5 – 50 What is 0%