Cellular Biology and Genetics

1. Cellular Biology and Genetics Cell Membrane Membrane Transport Name that Organelle Cell Processes Genetics $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

2. Cell Membrane: $100 Question • In the fluid mosaic model, these molecules make up the bilayer found in the cell membrane: • a. proteins • b. phospolipids • c. carbohydrates • d. cholesterol ANSWER BACK TO GAME

3. Cell Membrane: $100 Answer • In the fluid mosaic model, these molecules make up the bilayer found in the cell membrane: • a. proteins • b. phospolipids • c. carbohydrates • d. cholesterol BACK TO GAME

4. Cell Membrane: $200 Question • This membrane protein, made of glycoproteins and glycolipids, allows cells to identify one another or other molecules: • a. attachment proteins • b. receptor proteins • c. marker molecules • d. enzymes ANSWER BACK TO GAME

5. Cell Membrane: $200 Answer • This membrane protein, made of glycoproteins and glycolipids, allows cells to identify one another or other molecules: • a. attachment proteins • b. receptor proteins • c. marker molecules • d. enzymes BACK TO GAME

6. Cell Membrane: $300 Question • These channel proteins are always open and are responsible for the permeability of the plasma membrane to ions: • a. gated ion channels • b. nongated ion channels • c. ligand-gated channels (ligand regualted gates) • d. voltage-gated ion channels (voltage-regulate gates) ANSWER BACK TO GAME

7. Cell Membrane: $300 Answer • These channel proteins are always open and are responsible for the permeability of the plasma membrane to ions: a. gated ion channels • b. nongated ion channels • c. ligand-gated channels (ligand regualted gates) • d. voltage-gated ion channels (voltage-regulate gates) BACK TO GAME

8. Cell Membrane: $400 Question • Receptors linked to G protein complexes can stimulate a cell response in this manner: • a. by opening ion channels • b. by activating ions • c. by means of intracellular chemical signals • d. all of these ANSWER BACK TO GAME

9. Cell Membrane: $400 Answer • Receptors linked to G protein complexes can stimulate a cell response in this manner: • a. by opening ion channels • b. by activating ions • c. by means of intracellular chemical signals • d. all of these BACK TO GAME

10. Cell Membrane: $500 Question • This genetic disorder causes failure of chloride ion channels and results in cells producing a thick secretion which profoundly affects the lungs making breathing difficult: • a. hypercholesterolemia • b. cystic fibrosis • c. sickle-cell disease • d. thalassemia ANSWER BACK TO GAME

11. Cell Membrane: $500 Answer • This genetic disorder causes failure of chloride ion channels and results in cells producing a thick secretion which profoundly affects the lungs making breathing difficult: • a. hypercholesterolemia • b. cystic fibrosis • c. sickle-cell disease • d. thalassemia BACK TO GAME

12. Membrane Transport: $100 Question • Movement of a solution across a plasma membrane because of a pressure gradient is called this: • a. diffusion • b. active transport • c. osmosis • d. filtration ANSWER BACK TO GAME

13. Membrane Transport: $100 Answer • Movement of a solution across a plasma membrane because of a pressure gradient is called this: • a. diffusion • b. active transport • c. osmosis • d. filtration BACK TO GAME

14. Membrane Transport: $200 Question • A red blood cell is placed into an unknown solution. Later, the cells appear to be swollen and some have burst. You conclude that the solution is this: • a. isotonic • b. hypotonic • c. hypertonic ANSWER BACK TO GAME

15. Membrane Transport: $200 Answer • A red blood cell is placed into an unknown solution. Later, the cells appear to be swollen and some have burst. You conclude that the solution is this: • a. isotonic • b. hypotonic • c. hypertonic BACK TO GAME

16. Membrane Transport: $300 Question • These substances may diffuse directly through the lipid bilayer of the cell membrane: • a. sodium and chloride ions • b. glucose and amino acids • c. carbon dioxide and oxygen • d. entire cells ANSWER BACK TO GAME

17. Membrane Transport: $300 Answer • These substances may diffuse directly through the lipid bilayer of the cell membrane: • a. sodium and chloride ions • b. glucose and amino acids • c. carbon dioxide and oxygen • d. entire cells BACK TO GAME

18. Membrane Transport: $400 Question • The sodium-potassium pump performs this function: • a. uses ATP • b. moves sodium ions out of the cell • c. moves potassium ions into the cell • d. all of these • e. b and c only ANSWER BACK TO GAME

19. Membrane Transport: $400 Answer • The sodium-potassium pump performs this function: • a. uses ATP • b. moves sodium ions out of the cell • c. moves potassium ions into the cell • d. all of these • e. b and c only BACK TO GAME

20. Membrane Transport: $500 Question • Phagocytosis requires ATP, does not exhibit saturation and transports liquid substances across the cell membrane. • True/False ANSWER BACK TO GAME

21. Membrane Transport: $500 Answer • Phagocytosis requires ATP, does not exhibit saturation and transports liquid substances across the cell membrane. • True/False BACK TO GAME

22. Name that Organelle: $100 Question • This organelle produces large amounts of ATP: • a. ribosomes • b. nucleus • c. mitochondria • d. endoplasmic reticulum ANSWER BACK TO GAME

23. Name that Organelle: $100 Answer • This organelle produces large amounts of ATP: • a. ribosomes • b. nucleus • c. mitochondria • d. endoplasmic reticulum BACK TO GAME

24. Name that Organelle: $200 Question • Ribosomal subunits are produced by this round cell structure found within the nucleus: • a. chromosomes • b. nucleolus • c. lysosome • d. mitochondria ANSWER BACK TO GAME

25. Name that Organelle: $200 Answer • Ribosomal subunits are produced by this round cell structure found within the nucleus: • a. chromosomes • b. nucleolus • c. lysosome • d. mitochondria BACK TO GAME

26. Name that Organelle: $300 Question • The Golgi apparatus produces vesicles which contain proteins that can: • a. be secreted by exocytosis • b. become part of the plasma membrane • c. be enzymes that are used within the cell • d. all of these ANSWER BACK TO GAME

27. Name that Organelle: $300 Answer • The Golgi apparatus produces vesicles which contain proteins that can: • a. be secreted by exocytosis • b. become part of the plasma membrane • c. be enzymes that are used within the cell • d. all of these BACK TO GAME

28. Name that Organelle: $400 Question • Enzymes found inside lysosomes digest phagocytized bacteria, nonfunctional organelles, nucleic acids, proteins and lipids. • True/False ANSWER BACK TO GAME

29. Name that Organelle: $400 Answer • Enzymes found inside lysosomes digest phagocytized bacteria, nonfunctional organelles, nucleic acids, proteins and lipids. • True/False BACK TO GAME

30. Name that Organelle: $500 Question • Cells that synthesize large amounts of lipids would have this: • a. large amounts of smooth ER • b. large amounts of rough ER • c. large numbers of mitochondria • d. large numbers of lysosomes ANSWER BACK TO GAME

31. Name that Organelle: $500 Answer • Cells that synthesize large amounts of lipids would have this: • a. large amounts of smooth ER • b. large amounts of rough ER • c. large numbers of mitochondria • d. large numbers of lysosomes BACK TO GAME

32. Cell Processes:$100 Question • In the process of transcription, mRNA is copied from this: • a. ribosomes • b. DNA • c. tRNA • d. rRNA ANSWER BACK TO GAME

33. Cell Processes:$100 Answer • In the process of transcription, mRNA is copied from this: • a. ribosomes • b. DNA • c. tRNA • d. rRNA BACK TO GAME

34. Cell Processes: $200 Question • This can be said of translation: • a. it requires tRNA and ribosomes • b. a codon specifies for one amino acid • c. proteins are synthesized • d. all of these • e. a and b only ANSWER BACK TO GAME

35. Cell Processes: $200 Answer • This can be said of translation: • a. it requires tRNA and ribosomes • b. a codon specifies for one amino acid • c. proteins are synthesized • d. all of these • e. a and b only BACK TO GAME

36. Cell Processes: $300 Question • This sequence of nucleotides is the anticodon for AUG (methionine): • a. TAC • b. GAU • c. CAU • d. UAC ANSWER BACK TO GAME

37. Cell Processes: $300 Answer • This sequence of nucleotides is the anticodon for AUG (methionine): • a. TAC • b. GAU • c. CAU • d. UAC BACK TO GAME

38. Cell Processes: $400 Question • During DNA replication, this enzyme adds new nucleotides to the existing template: • a. DNA ligase • b. DNA polymerase • c. protease • d. RNA polymerase ANSWER BACK TO GAME

39. Cell Processes: $400 Answer • During DNA replication, this enzyme adds new nucleotides to the existing template: • a. DNA ligase • b. DNA polymerase • c. protease • d. RNA polymerase BACK TO GAME

40. Cell Processes:$500 Question • This event is not a result of mitosis: • a. cells have 23 homologous pairs • b. cells have 46 chromosomes • c. 2 haploid cells are formed • d. daughter cells are identical • e. all of these ANSWER BACK TO GAME

41. Cell Processes:$500 Answer • This event is not a result of mitosis: • a. cells have 23 homologous pairs • b. cells have 46 chromosomes • c. 2 haploid cells are formed • d. daughter cells are identical • e. all of these BACK TO GAME

42. Genetics:$100 Question • Two or more genes that occupy the same locus on a chromosome are called this: • a. genotype • b. allele • c. phenotype • d. heterozygous ANSWER BACK TO GAME

43. Genetics: $100 Answer • Two or more genes that occupy the same locus on a chromosome are called this: • a. genotype • b. allele • c. phenotype • d. heterozygous BACK TO GAME

44. Genetics: $200 Question • This genotype is homozygous dominant: • a. Aa • b. aa • c. AA • d. both a and c ANSWER BACK TO GAME

45. Genetics: $200 Answer • This genotype is homozygous dominant: • a. Aa • b. aa • c. AA • d. both a and c BACK TO GAME

46. Genetics: $300 Question • This is an example of codominance in which all 3 alleles are expressed at the same time: • a. ABO blood groups • b. hemophilia • c. eye color • d. Phenyketonuria (PKU) ANSWER BACK TO GAME

47. Genetics: $300 Answer • This is an example of codominance in which all 3 alleles are expressed at the same time: • a. ABO blood groups • b. hemophilia • c. eye color • d. Phenyketonuria (PKU) BACK TO GAME

48. Genetics: $400 Question • This disorder is caused by having an extra chromosome #21 and results in mental retardation, short stature and a shortened life span: • a. Marfan syndrome • b. Down syndrome • c. Klinefelter syndrome • d. Cystic fibrosis ANSWER BACK TO GAME

49. Genetics: $400 Answer • This disorder is caused by having an extra chromosome #21 and results in mental retardation, short stature and a shortened life span: • a. Marfan syndrome • b. Down syndrome • c. Klinefelter syndrome • d. Cystic fibrosis BACK TO GAME

50. Genetics: $500 Question • This can be said of the X-linked trait hemophilia: • a. it is seen in females more than males • b. if a male has the recessive allele, he will be a hemophiliac • c. a female must have 2 recessive alleles in order to be a hemophiliac • d. all of these • e. b and c only ANSWER BACK TO GAME