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5 Written Questions

5 Matching Questions

  1. antigens
  2. comparative anatomy
  3. karyotype
  4. sexual reproduction
  5. cells anchorage growth
  1. a the appearance of the chromosomal makeup of a somatic cell in an individual or species (including the number and arrangement and size and structure of the chromosomes)
  2. b molecule on the surface of a pathogen that identifies it as a foreign invader to the immune system
  3. c cells anchor to dish surface and divide, cells form a single layer they stop dividing, if some cells are scraped away the remaining cells will fill in the missing layer, providing an additional supply of growth factors simulate growth production
  4. d decent with modification
    -human, cat, whale, bat, The comparison of body structures and how they vary among species
  5. e reproduction involving the union or fusion of a male and a female gamete, generates variety in off spring variety is needed to survive variety

5 Multiple Choice Questions

  1. member of a gene terror that controls the appearance of a certain trait, genes that mask other genes' effects
  2. same species living in the same area in the same time
  3. sex-linked recessive disorder defined by the absence of one or more proteins required for blood clotting
  4. the branch of biology that studies the structure and activity of macromolecules essential to life (and especially with their genetic role), genes code for proteins and decent with modification
  5. Genetic drift that occurs when the size of a population is reduced, as by a natural disaster or human actions. Typically, the surviving population is no longer genetically representative of the original population.

5 True/False Questions

  1. x chromosomethe sex chromosome found in both men and women. Females have two X chromosomes; males have one. An X chromosome from each parent produces a female child


  2. biological species conceptthe potential to interbreed and produce viable offspring, a species concept defining a species as a population or group thereof whose members potentially interbreed and produce fertile offspring


  3. comparative embryologylooking at any organism where genes get turned on and off pharengely slits.The comparison of early stages of development


  4. animal cytokinesesanimal- cleavage furrow forms as it grows, it pinches cell into 2, plant- a cell plate froms between the two nuclei and grows into a new cell wall dividing the cell


  5. Mendel hypothesisthere are alternative forms of genes alleles for each inherited characteristic an organism has two genes one from each parent a sperm or egg carries only one allele for each when the two genes of a pair are different alleles they are called dominant ans recessive


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