1. 2 points: Easy - Chromosomes
Which stage of the cell cycle are these cells in? Be sure to hide the answer.
Answer: Interphase

2. 2 points: Easy - Chromosomes
What are the two halves of a chromosome called?
Chromatids

3. 2 points: Easy - Chromosomes
By definition, which cells have ½ the total number of chromosomes?
Haploid

4. 2 points: Easy - Chromosomes
Which stage of the cell cycle is this cell in? Be sure to hide the answer.
Answer: Metaphase

5. 2 points: Easy - Chromosomes
What is created during the S stage of Interphase?
DNA (chromatin)

6. 2 points: Easy - Chromosomes
What is the human diploid chromosome number? 46

7. 2 points: Easy - Chromosomes
Which cellular process produces 4 haploid cells?
Meiosis

8. 2 points: Easy - Chromosomes
Which stage of the cell cycle is this cell in? Be sure to hide the answer.
Answer: Prophase

9. 2 points: Easy - Chromosomes
Which objects attach and pull chromosomes during mitosis and meiosis?
Spindle fibers

10. 2 points: Easy - Chromosomes
Does this karyotype show a boy or girl? Be sure to hide the answer.
Answer: Girl

11. 2 points: Easy - Chromosomes
Which stage of the cell cycle is this cell in? Be sure to hide the answer.
Answer: Telophase

12. 2 points: Easy - Chromosomes
What is the human haploid chromosome number? 23

13. 2 points: Easy - Chromosomes
What is the loose, stringy form of DNA called?
Chromatin

14. 2 points: Easy - Chromosomes
Which cellular process creates somatic cells?
Mitosis

15. 2 points: Easy - Chromosomes
Which stage of the cell cycle is this cell in? Be sure to hide the answer.
Answer: Anaphase

16. 2 points: Easy - Chromosomes
What is this picture called? Be sure to hide the answer.
Answer: Karyotype

17. 2 points: Easy - Chromosomes
Sex cells, such as the egg and sperm, are called _________.
Gametes or germ cells

18. 2 points: Easy - Chromosomes
Body cells, or non-sex cells, are called _________ cells.
Somatic

19. 3 points: Medium - Chromosomes
If there are 20 pairs of chromosomes in a fish, how many chromosomes do skin cells contain? 40

20. 3 points: Medium - Chromosomes
Name the two separate halves of the meiosis process.
Meiosis I and Meiosis II

21. 3 points: Medium - Chromosomes
Which process leads to the creation of sperm cells?
Spermatogenesis

22. 3 points: Medium - Chromosomes
Is this a diploid or haploid karyotype? Be sure to hide the answer.
Answer: Haploid

23. 3 points: Medium - Chromosomes
In order, name the stages of mitosis.
Prophase, Metaphase, Anaphase, Telophase
(Interphase is not a stage of mitosis nor is cytokinesis)

24. 3 points: Medium - Chromosomes
Which objects create the zygote?
Egg and sperm

25. 3 points: Medium - Chromosomes
A cell plate forms during cytokinesis in which type of cells?
Plant cells

26. 3 points: Medium - Chromosomes
If there are 40 pairs of chicken chromosomes, what is the haploid chromosome number? 40
40 pairs means there is a total of 80 chromosomes. Haploid is when there are ½ the total number.

27. 3 points: Medium - Chromosomes
Two part question:
In males, where does spermatogenesis take place?
In females, where does oogenesis take place?
Part 1: Testicles or testes
Part 2: Ovaries

28. 3 points: Medium - Chromosomes
Which cellular process replaces aging cells?
Mitosis

29. 3 points: Medium - Chromosomes
Name the medical procedure where a camera is rubbed across the belly of a pregnant woman to help create a picture (sonagram) of the baby inside.
Ultrasound

30. 3 points: Medium - Chromosomes
Put the pictures in the order from start to finish. Be sure to hide the answer. Answer = E, D, A, C, B

31. 3 points: Medium - Chromosomes
Name the location of a chromosome where two chromatids are connected.
Centromere

32. 3 points: Medium - Chromosomes
During which stage of the cell cycle do chromosomes first appear?
Prophase

33. 3 points: Medium - Chromosomes
A girl is born with three chromosome #7’s, all the rest of her chromosomes are normal. What notation would describe her problem?
47, XX, +7

34. 3 points: Medium - Chromosomes
A human cell contains 46 strands of DNA (chromatin) at the start of interphase. How many will it contain at the start of prophase? 92
(DNA/chromatinis duplicated or doubled during the S stage of interphase)

35. 3 points: Medium - Chromosomes
What do the following prefixes mean?
Spermato as in spermatogenesis?
Tetra as in tetrad?
Cyto as in cytokinesis?
Sperm
Four
Cell

36. 3 points: Medium - Chromosomes
In order, name the three stages of Interphase.
G1, S, G2 or
Gap 1, Synthesis, Gap2

37. 4 points: Hard - Chromosomes
Which process is taking place in this picture? Be sure to hide the answer.
Answer: Crossing over

38. 4 points: Hard - Chromosomes
Name the medical procedure where a needle is used to suck out fluid from a pregnant woman so that cells of a baby can be examined.
Amniocentesis

39. 4 points: Hard - Chromosomes
What are the two same copies of a chromosome called?
Homologous

40. 4 points: Hard - Chromosomes
Name 3 things that are happening in this picture. Be sure to hide the answer.
Answers
1) Cytokinesis (cytoplasm divides)
2) Nucleus reforms
3) Chromatids unwind into chromatin

41. 4 points: Hard - Chromosomes
Name 3 specific cells that can be created by meiosis.
Sperm, egg, pollen

42. 4 points: Hard - Chromosomes
Name 3 things that are happening in this picture. Be sure to hide the answer.
Answers
1) Nucleus dissolves
2) Chromosome forms
3) Spindle fibers created

43. 4 points: Hard - Chromosomes
What is created during prophase 1 of meiosis when both chromosome #1’s pair with each other?
Tetrad

44. 4 points: Hard - Chromosomes
During meiosis, which event is defined as the exchanging of genes?
Crossing over

45. 4 points: Hard - Chromosomes
By definition, what divides during cytokinesis?
Cytoplasm

46. 4 points: Hard - Chromosomes
A woman born with Turner’s syndrome has a single X chromosome. All other chromosomes are normal. What is the notation for Turner’s syndrome?
45, X, -23 or
45, X0, -23

47. 4 points: Hard - Chromosomes
During oogenesis, 1 cell matures and becomes the egg, but 3 other cells die. Name the 3 cells that die.
Polar bodies

48. 4 points: Hard - Chromosomes
Homologous chromosomes form tetrads during which event of prophase 1?
Synapsis

49. 4 points: Hard - Chromosomes
Which process leads to the creation of egg cells?
Oogenesis

50. 4 points: Hard - Chromosomes
Name 3 things that are happening in this picture. Be sure to hide the answer.
Answers
1) Cell enlarges (grows)
2) Organelles created
3) DNA copied
4) Normal function performed

51. 4 points: Hard - Chromosomes
During which stage of meiosis are tetrads pulled to the cell’s equator?
Metaphase I
(must say “one”)

52. 4 points: Hard - Chromosomes
Name the diploid cells that will undergo meiosis to eventually become sperm and egg cells
Germ cells
(Spermatogonium, Oocyte)

53. 4 points: Hard - Chromosomes
Every ___a____ is made from two chromatids, while every chromatid is made from a loose strand of ___b___.
Chromosome
Chromatin

54. 4 points: Hard - Chromosomes
The answers to this 4 part question is either mitosis or meiosis:
Which process makes somatic cells?
Makes gametes?
Haploid cells?
Ova?
Mitosis
Meiosis
Meiosis (oogenisisis also correct)