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- 1. Multiple ChoiceHow many alleles (letters) do each person carry for a trait?1234
- 2. Multiple ChoiceHow many alleles (letters) does a child get from each parent for each trait?1234
- 3. Multiple ChoiceDominant alleles are represented by a:Male genelowercase letterrecessive traitcapital letter
- 4. Multiple ChoiceAa, DD, bB, yy are all examples ofgenotypesphenotypes
- 5. Multiple Choice
What you see, or the physical appearance.GenotypePhenotypeHomozygousHeterozygous - 6. Multiple ChoiceT - tall and t = short
In the punnett square below, what belongs in the missing squarettTtBbTT - 7. Multiple ChoiceB = brown eyes
b = blue eyes
What is true about these two brothers that have brown eyes?
One has genotype BB the other Bb.they have same phenotype and genotypethey have different genotypes and phenotypesthey have same phenotype but different genotypesthey have same genotype but different phenotypes - 8. Multiple ChoiceAA and Aa always show up asdominantrecessive
- 9. Multiple Choiceaa always shows up asdominantrecessive
- 10. Multiple ChoiceAa ishomozygousheterozygous
- 11. Multiple ChoiceWhich of the following is a phenotype?Aared hairheterozygousDNA
- 12. Multiple ChoiceWhat ratio of the offspring from the cross shown will be homozygous recessive for the trait of tallness?0 in 41 in 42 in 44 in 4
- 13. Multiple ChoiceWhich of the following genotypes is homozygous dominant?AAaAAaa
- 14. Multiple ChoiceWhich of the following genotypes is heterozygous?BbBBbbB
- 15. Multiple ChoiceWhat gender has an X and a Y chromosome?malefemaletransgenderall of the above
- 16. Multiple ChoiceThe cells produced via meiosis are called:sex cellssomatic cellsbody cellsskin cells
- 17. Multiple ChoiceThe chromosomes that pair up during meiosis, are called __________ chromosomes.homozygousasexualhomologousgenes
- 18. Multiple ChoiceHow many daughter cells are produced from meiosis ?10642
- 19. Multiple ChoiceWhy do we need meiosis?To double the number of chromosomes going into sex cellsTo halve the number of chromosomes going into sex cellsTo triple the number of chromosomes going into sex cellsTo not change the number of chromosomes going into sex cells
- 20. Multiple Choice
At the end of mitosis you have _____ cells
identical
different
identical twins
variety
- 21. Multiple Choiceproducts of meiosis are geneticallydifferentidentical
- 22. Multiple ChoiceHuman eggs and sperm are _____, and each has ____ chromosomes.diploid, 23diploid, 46haploid, 23haploid, 46
- 23. Multiple ChoiceHow are your chromosomes inherited?most of your chromosomes from your mothermost of your chromosomes from your fathera random number of chromosomes from each parenthalf your chromosomes from your mother and half from your father.
- 24. Multiple ChoiceWhich characteristic would most likely be inherited by a baby?brown haircrying a lotability to jump highhis ability to talk
- 25. Multiple ChoiceWhich characteristic is inherited?hair colorsleeping lateenjoying hikingloving to read
- 26. Multiple ChoiceWhich best describes an inherited trait?a characteristic one chooses to expressa characteristic one receives from the food one eatsa characteristic that is passed on from one's parentsa characteristic that is influenced by one's surroundings
- 27. Multiple ChoiceRiding a bikeinherited traitlearned behavior
- 28. Multiple ChoiceThe joining of a sperm cell and an egg cell is called...FertilizationLaborZygoteSTOP ASKING ME THESE IMPOSSIBLE QUETSIONS!!
- 29. Multiple ChoiceWhat is an advantage of sexual reproduction?Allows genetic variationOnly needs one parentHappens very quicklyOffspring are exact copies of parent
- 30. Multiple ChoiceWhat does a filled in square represent?Not affected FemaleNot affected MaleAffected MaleAffected Female
- 31. Multiple ChoiceHow many generations are shown in this pedigree?1234
- 32. Multiple ChoiceHow many kids did the mother and father from the first generation have?2456
- 33. Multiple ChoiceThis pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?8523
- 34. Multiple ChoiceWhat do half colored symbols represent?The individual is a carrier (heterozygous).The individual expresses the trait.The individual has both recessive alleles.The individual has both dominant alleles.
- 35. Multiple ChoiceWhat does an open circle represent?Not Affected MaleNot Affected FemaleAffected MaleAffected Female
- 36. Multiple ChoiceIs this trait (the shaded individuals) dominant or recessive?dominantrecessive
- 37. Multiple ChoiceIn the second generation-how many people are carriers of the trait?2356
- 38. Multiple ChoiceHow many females are in this pedigree?3467
- 39. Multiple ChoiceHow many individuals are there in the 3rd generation?2346
- 40. Multiple Choice
A cell that has a half set of chromosomes is called a______ cell.
haploid
diploid
triploid
hetrolpoid
- 41. Multiple ChoiceA human has 46 chromosomes in their body cells. What is the haploid number?46922312
- 42. Multiple Choice
A gamete is also known as________ cell?
body
somatic
nomadic
sex
- 43. Multiple ChoiceBody cells have diploid or haploid number of chromosomes?HaploidDiploid
- 44. Multiple Choice
In males, the end product of meiosis will be
2 identical daughter cells or somatic cells
4 identical germ cells
4 diverse ova that are 2n
4 diverse sperm that are 1n
- 45. Multiple Choice
In females, the product of meiosis will be
2 diverse daughter cells that are 2n
1 diverse ova (egg) and 3 polar bodies that are 1n
4 diverse egg cells that are 2n
2 diverse sperm cells and 2 identical egg cells all 1n
- 46. Multiple Choice
2n cells are diploid while 1n cells are
somatic cells
body cells
haploid
triploid
- 47. Multiple Choice
Mitosis ends with ______________________ while meiosis ends with
2 identical daughter cells (2n), 4 diverse gametes (1n)
2 diverse daughter cells (1n), 4 identical somatic cells (2n)
4 identical daughter cells, 1 egg and 3 oobodies
2 sperm cells (2n), 2 egg cells (1n)
- Answer choicesTagsAnswer choicesTags