1 / 40

#1 Organisms that have two of the same alleles for a particular gene are called ________.

#1 Organisms that have two of the same alleles for a particular gene are called ________. Heterozygous Gametes Dihybrids Homozygous. #2 The major cause for changes in the gene pool of a population is _____. Natural selection Mutation Migration Reproductive isolation.

yanni
Download Presentation

#1 Organisms that have two of the same alleles for a particular gene are called ________.

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. #1 Organisms that have two of the same alleles for a particular gene are called ________. • Heterozygous • Gametes • Dihybrids • Homozygous

  2. #2 The major cause for changes in the gene pool of a population is _____. • Natural selection • Mutation • Migration • Reproductive isolation

  3. #3 Organisms that have two different alleles for a particular gene are called ________. • Heterozygous • Gametes • Dihybrids • Homozygous

  4. #4 What was Mendel most notably known for? • Father of Genetics • Father of Evolution • Father of the Jews • Father of Molecular Biology

  5. # 5 Organisms are products of their __________ and of their environment. • Heredity • Color • Mitochondria • Dermis

  6. #6 Green is dominant to yellow. Determine the genotype and phenotype ratios for a heterozygous female and a homozygous dominant male • Geno: 25%(GG), 50% (Gg), 25% (gg) • Pheno: 50% green, 50% yellow • Geno: 25%(GG), 50% (Gg), 25% (gg) • Pheno: 75% green, 25% yellow • Geno: 50%(GG), 50% (Gg), 0% (gg) • Pheno: 100% green, 0% yellow • Geno: 0%(GG), 50% (Gg), 75% (gg) • Pheno: 0% green, 100% yellow

  7. #7 Why did he study pea plants? • Easy to grow • Self-fertilizing • Could study many generations • All of the above

  8. #8 Which of the following is not used to classify organisms? • Common names • Physical appearance • Embryology • Chromosome structure

  9. #9 This is an example of ________. • Hemophilia • Down syndrome (nondisjunction) • Sickle cell anemia • Color blindness

  10. #10 Tall plants is dominant to short plants. Determine the genotype and phenotype ratios for a homozygous recessive female and a homozygous recessivemale • Geno: 25%(TT), 50% (Tt), 25% (tt) • Pheno: 50% tall, 50% short • Geno: 25%(TT), 50% (Tt), 25% (tt) • Pheno: 75% tall, 25% short • Geno: 0%(TT), 0% (Tt), 100% (tt) • Pheno: 0% tall, 100% short • Geno: 0%(TT), 50% (Tt), 75% (tt) • Pheno: 0% tall, 100% short

  11. #11 Humans have a total of ____ pairs of chromosomes. • 17 • 23 • 100 • 46

  12. #12 Polymerase Chain Reaction (PCR) is a method of producing many copies of a tiny sample of ______. • DNA • Chloroplasts • Heart cells • Blood

  13. #13 Normal Human Female organisms have ______. • One X and one Y chromosomes • No X chromosomes • Two Y chromosomes • Two X chromosomes

  14. #14 The blood type of a person with one B gene and one A gene is ___. • A • AB • O • B

  15. #15 What is a pedigree? • Dog food • Chart used to look at a family’s genetic traits • Graph used to look at DNA • Sequencing of gene.

  16. #16 Purple flowers is dominant to white flowers. Determine the genotype and phenotype ratios for a heterozygous female and a heterozygous male • Geno: 25%(PP), 50% (Pp), 25% (pp) • Pheno: 50% purple, 50% white • Geno: 25%(PP), 50% (Pp), 25% (pp) • Pheno: 75% purple, 25% white • Geno: 50%(PP), 50% (Pp), 0% (pp) • Pheno: 100% purple, 0% white • Geno: 0%(PP), 50% (Pp), 75% (pp) • Pheno: 0% purple, 100% white

  17. #17 When we have 46 chromosomes lined up by size and shape, it is called _____________. • Sequencing • Karyotype • Ordering • Factoring

  18. #18 Cloning produces organisms that have _____________. • Identical genes • All dominant genes • All recessive genes • 2 complete sets of chromosomes

  19. #19 When an organism that is homozygous dominant is crossed with an organism that is homozygous recessive, • All the offspring will have the phenotype of the dominant parent • Some will have the phenotype of the dominant parent and some for the recessive parent • You can’t tell from this information • The offspring will have varying genotypes.

  20. #20 Today, biologists refer to Mendel's factors as ____________. • Gametes • Genes • RNA • Cytoplasm

  21. #21 The field of biology that studies inheritance of traits is _____. • Ecology • Embryology • Heredity • Genetics

  22. #22 The science of classifying things is called _____. • Taxonomy • Evolution • Embryology • Phylogeny

  23. #23 The meadow rose (Rosa blanda), cherry tree (Prunus avium), apple tree (Malus pumila), and moss rose (Rosa centifolia) all belong to the Rosaceae Family. The 2 plants that belong to the same genus are the ___. • Apple tree and cherry tree • Moss rose and meadow rose • Moss rose and apple tree • Meadow rose and cherry tree

  24. #24 The Classification group with the most different kinds of organisms is _____. • Genus • Family • Kingdom • Phylum

  25. #25 What is the correct way of writing the scientific name for a Lion? • pantheraleo • Pantheraleo • Pantheraleo • panthera Leo

  26. #26 Pieces of DNA from one kind of organism that contains DNA from another kind of organism is called ______. • RNA • Hybrids • Plasmids • Recombinant DNA

  27. #27 All of the following can cause changes in the gene pool of a population except ____. • Migration • Natural selection • Overproduction • Mutations

  28. #28 Because only tall plants were produced when purebred short and tall plants were crossed, Mendel concluded that the tall trait is ______. • Dominant • Pure • Recessive • Hidden

  29. #29 Which of the following is not a reason to classify organisms? • To make it easier to identify unknown organisms • To show relationships among organisms • To organize information about different types of organisms • To provide organisms with Latin names

  30. # 30 The most closely related organisms belong to the same • Kingdom • Species • Genus • Order

  31. #31 Dimples is dominant to no dimples. Determine the genotype and phenotype ratios for a heterozygous female and a heterozygous male • Geno: 25%(DD), 50% (Dd), 25% (dd) • Pheno: 50% dimples, 50% no dimples • Geno: 50%(DD), 50% (Dd), 0% (dd) • Pheno: 100% dimples, 0% no dimples c. Geno: 0%(DD), 50% (Dd), 75% (dd) • Pheno: 0% dimples, 100% no dimples d. Geno: 25%(DD), 50% (Dd), 25% (dd) • Pheno: 75% dimples, 25% no dimples

  32. #32 The process of evolution through slow change is called _____. • Gradualism • Punctuated equilibrium • Speciation • Variations

  33. #33 What does a Scientific name consist of? • Kingdom order • Class species • Phylum Genus • Genus species

  34. #34 The Kaibab squirrel and Abert squirrel live on opposite sides of the Grand Canyon. The development of these 2 species of squirrels from a common ancestor was most likely a result from ___. • Mutation then migration • Gradualism • Geographic isolation • Mutation

  35. #35 All the blackbirds that live in a certain forest make up a _____. • Migration • Kingdom • Phylum • Population

  36. #36 According to the theory of natural selection, organisms that are well adapted to their environment ___. • Usually migrate elsewhere • Survive to pass on their traits to their offspring • Add new genes to the gene pool • Form a population

  37. #37 Brown hair is dominant to gray hair. Determine the genotype and phenotype ratios for a homozygous dominant female and a homozygous dominant male • Geno: 25%(BB), 50% (Bb), 25% (bb) • Pheno: 50% brown, 50% grey • Geno: 25%(BB), 50% (Bb), 25% (bb) • Pheno: 75% brown, 25% grey • Geno: 50%(BB), 50% (Bb), 0% (bb) • Pheno: 100% brown, 0% grey • Geno: 100%(BB), 0% (Bb), 0% (bb) • Pheno: 100% brown, 0% grey

  38. #38 The system of binomial nomenclature was developed by____. • Darwin • Linnaeus • Ray • Aristotle

  39. #39 All of the following are part of Darwin’s theory of evolution except ____. • Competition • Variations • Acquired characteristics • Survival of the fittest

  40. #40 Geographic isolation occurs when _____. • Organisms in a population can no longer produce offspring • The structure of a gene changes • A physical barrier separates 2 populations • Members of species move into a population

More Related