Flashcards
Biology - 4th 6wks TEST TOMORROW
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- 1Biology - 4th 6wksTEST TOMORROW
- 21. if an ear of corn contains only white corn, what must it's genotype be?Homozygous - recessive for white color.
- 32. a bat wing are examples of what types of structures?Homologous structures.
- 43. the fact that both these mammals incubate their immature offspring in a pouch provides evidence that they-are descended from a common ancestor.
- 54. what percent of offspring from two hetero (Rr) parents are most likely to have the tongue-rolling trait?75%.
- 65. what is the genotype(s) of bees with long wings?dominant: 50% - short wings.
heterozygous for wing size. - 76. the trait for white fur is most likely caused by--recessive alleles in both parents.
- 87. what percentage of the offspring from BbFf x bbff cross would be expected to be heterozygous for both traits?25%.
- 98. what should be compared to best determine how closely species are related to each other?sequence of amino acids.
- 109. what conclusion is best supported by the presence of teeth in bird embryos?a common ancestor.
- 1110. what color hair will the offspring have?same hair color - W.
- 1211. what is the definition of a genetic trait?determined character.
green eye color in a cat. - 1312. according to the above information, how is the genotype Ttrr described?tall and wrinkled , hetero - tall , homo - wrinkled.
- 1413. a human with two X chromosomes is defined as a-female.
- 1514. if the genes also help their offspring survive and reproduce, then what will most likely increase?genes in the population.
- 1615. in terms of natural selection, describe the term "fitness".being able to survive.
- 1716. the adaptation that allows trees to grow taller would be an example of natural selection if it helps them--survive.
- 1817. what conclusion can be drawn from the following statements regarding adaption of organisms?leads to change in species.
- 1918. according to the above definition of species, why are tigers and lions are still not considered the same species?DO NOT interbreed.
- 2019. what will most likely occur in the rabbit population due to the introduction of the predator?faster rabbits will survive and reproduce.
- 2120. what would best explain the decrease in the effectiveness of the pesticide?inherited by their offspring.
- 2221. most closely related genetically to which of the following organisms?phylum or species.
- 2322. list the classification groups from least specific to most specific.REMEMBER: domain , kingdom , phylum , class , order , family , genus , species.
- 2423. the most specific scientific name of an organism is based on its--genus and species.
- 2524. based on this pedigree, what are the most likely genotypes of individuals 1-1 and 1-2?c.
aa. - 2625. which is more closely related to merocheta? stemmiulida or penicillata?stemmiulida.
- 2726. based on the geographic features, which two species are likely to have the most recent common ancestor?3 and 4.
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- Praise the Lord, and God that I pass the test tomorrow or my 76 in Biology is going to go down, and I can't let that happened.
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- Lauren Curnutte
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