1 Cell biology quiz 37 questions
2 What is the equation for calculating the magnification of an object?1. What is the equation for calculating the magnification of an object?
3 2. A light microscope uses a beam of ______ to form an image An electron microscope uses a beam of _______ to form an image
4 Which microscope can magnify objects up to 2,000,000 times?3. Which microscope can magnify objects up to 2,000,000 times?
5 4. A student measured the diameter of a human capillary on a micrograph. The image measures 5mm and the student knows the magnification is x1000. How many micrometres is the diameter of the capillary
6 5. Which organelle matches this definition? Controls the activities of the cell
7 6. Which organelle matches this definition? Liquid gel where most of the chemical reactions needed for life take place
8 7. Which organelle matches this definition? Controls the passage of substances into and out of the cell
9 8. Which organelle matches this definition? Where aerobic respiration takes place
10 9. Which organelle matches this definition? Where protein synthesis takes place
11 10. Which organelle matches this definition? Contains the green substance chlorophyll
12 11. Which organelle matches this definition? Space in the cytoplasm filled with cell sap
13 12. Which organelle matches this definition? Strengthens the cells and gives it support (made of cellulose)
14 13. Name one organelle that is present in an animal cell but not in a plant cell
15 14. Name one organelle that is present in an plant cell but not in a animal cell
16 Name a type of plant cell that is unlikely to have any chloroplasts15. Name a type of plant cell that is unlikely to have any chloroplasts
17 Animal and plant cells are examples of _________ cells16. Animal and plant cells are examples of _________ cells
18 Bacteria are a type of _________ cell17. Bacteria are a type of _________ cell Cell membrane Slime capsule Cell wall Cytoplasm Genetic material Plasmids Flagella
19 Name one difference between prokaryote and eukaryote cells18. Name one difference between prokaryote and eukaryote cells Cell membrane Slime capsule Cell wall Cytoplasm Genetic material Plasmids Flagella
20 Name 2 ways that sperm cells are adapted for their job19. Name 2 ways that sperm cells are adapted for their job
21 Name 1 way that nerve cells are adapted for their job20. Name 1 way that nerve cells are adapted for their job
22 Name 1 way that muscle cells are adapted for their job21. Name 1 way that muscle cells are adapted for their job
23 How is the differentiation of cells different in plant and animals?22. How is the differentiation of cells different in plant and animals?
24 Name 1 way that root hair cells are adapted for their job23. Name 1 way that root hair cells are adapted for their job
25 24. Name 1 way that photosynthetic cells (palisade) are adapted for their job
26 25. Diffusion is the movement of particles from a _____ concentration to a ____ concentration
27 Name 2 different factors that can affect the rate of diffusion26. Name 2 different factors that can affect the rate of diffusion
28 Osmosis is the movement of ______ particles27. Osmosis is the movement of ______ particles
29 28. Hypotonic, Isotonic, Hypertonic _________ - the concentration of solutes is the same outside and inside the cell __________ - the concentration of solutes is higher outside than inside the cell _________ - the concentration of solute is lower outside than inside the cell
30 How does active transport differ to diffusion?29. How does active transport differ to diffusion?
31 30. Give an example of where active transport is important in plants or animals
32 31. Each cell in the human body has _ _ chromosomes which is the same as _ _ pairs
33 The process where new cells are made is called _______32. The process where new cells are made is called _______
34 The 2 new cells are genetically _________ to the original cell33. The 2 new cells are genetically _________ to the original cell
35 Mitosis is necessary for gr_ _ _ _ and re_ _ _ _34. Mitosis is necessary for gr_ _ _ _ and re_ _ _ _
36 What are the two types of stem cells are where are they found?35. What are the two types of stem cells are where are they found?
37 Give two reasons why someone may be against stem cell use36. Give two reasons why someone may be against stem cell use
38 Give two reasons why someone may be for stem cell use37. Give two reasons why someone may be for stem cell use
39 Cell biology quiz 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37.
40 Answers
41 What is the equation for calculating the magnification of an object?1. What is the equation for calculating the magnification of an object?
42 What is the equation for calculating the magnification of an object?1. What is the equation for calculating the magnification of an object? Magnification x Actual Image Magnification = Image Actual
43 2. A light microscope uses a beam of ______ to form an image An electron microscope uses a beam of _______ to form an image
44 2. A light microscope uses a beam of ______ to form an image An electron microscope uses a beam of _______ to form an image Light Electrons
45 Which microscope can magnify objects up to 2,000,000 times?3. Which microscope can magnify objects up to 2,000,000 times?
46 Which microscope can magnify objects up to 2,000,000 times?3. Which microscope can magnify objects up to 2,000,000 times? Electron microscope
47 4. A student measured the diameter of a human capillary on a micrograph. The image measures 5mm and the student knows the magnification is x1000. How many micrometres is the diameter of the capillary
48 4. A student measured the diameter of a human capillary on a micrograph. The image measures 5mm and the student knows the magnification is x1000. How many micrometres is the diameter of the capillary Magnification x Actual Image Image = 5mm Image = 5000µm Magnification = 1000 Image ÷ magnification = actual ÷ = 5µm
49 5. Which organelle matches this definition? Controls the activities of the cell
50 5. Which organelle matches this definition? Controls the activities of the cell Nucleus
51 6. Which organelle matches this definition? Liquid gel where most of the chemical reactions needed for life take place
52 6. Which organelle matches this definition? Liquid gel where most of the chemical reactions needed for life take place Cytoplasm
53 7. Which organelle matches this definition? Controls the passage of substances into and out of the cell
54 7. Which organelle matches this definition? Controls the passage of substances into and out of the cell Cell membrane
55 8. Which organelle matches this definition? Where aerobic respiration takes place
56 8. Which organelle matches this definition? Where aerobic respiration takes place Mitochondria
57 9. Which organelle matches this definition? Where protein synthesis takes place
58 9. Which organelle matches this definition? Where protein synthesis takes place Ribosomes
59 10. Which organelle matches this definition? Contains the green substance chlorophyll
60 10. Which organelle matches this definition? Contains the green substance chlorophyll Chloroplast
61 11. Which organelle matches this definition? Space in the cytoplasm filled with cell sap
62 11. Which organelle matches this definition? Space in the cytoplasm filled with cell sap Vacuole
63 12. Which organelle matches this definition? Strengthens the cells and gives it support (made of cellulose)
64 12. Which organelle matches this definition? Strengthens the cells and gives it support (made of cellulose) Cell wall
65 13. Name one organelle that is present in an animal cell but not in a plant cell
66 13. Name one organelle that is present in an animal cell but not in a plant cell Trick question!
67 14. Name one organelle that is present in an plant cell but not in a animal cell
68 Chloroplast, cell wall, vacuole14. Name one organelle that is present in an plant cell but not in a animal cell Chloroplast, cell wall, vacuole
69 Name a type of plant cell that is unlikely to have any chloroplasts15. Name a type of plant cell that is unlikely to have any chloroplasts
70 Name a type of plant cell that is unlikely to have any chloroplasts15. Name a type of plant cell that is unlikely to have any chloroplasts Root hair cell,
71 Animal and plant cells are examples of _________ cells16. Animal and plant cells are examples of _________ cells
72 Animal and plant cells are examples of _________ cells16. Animal and plant cells are examples of _________ cells Eukaryote
73 Bacteria are a type of _________ cell17. Bacteria are a type of _________ cell Cell membrane Slime capsule Cell wall Cytoplasm Genetic material Plasmids Flagella
74 Bacteria are a type of _________ cell17. Bacteria are a type of _________ cell Prokaryote Cell membrane Slime capsule Cell wall Cytoplasm Genetic material Plasmids Flagella
75 Name one difference between prokaryote and eukaryote cells18. Name one difference between prokaryote and eukaryote cells Cell membrane Slime capsule Cell wall Cytoplasm Genetic material Plasmids Flagella
76 Name one difference between prokaryote and eukaryote cells18. Eukaryote cells have a nucleus, prokaryote cells do not Cell membrane Slime capsule Cell wall Cytoplasm Genetic material Plasmids Flagella
77 Name 2 ways that sperm cells are adapted for their job19. Name 2 ways that sperm cells are adapted for their job
78 Name 2 ways that sperm cells are adapted for their job19. Name 2 ways that sperm cells are adapted for their job Tail to help move towards egg Middle section full of mitochondria which provide energy for the tail Tip of the sperm (acrosome) contains enzymes to break down the outer layer of the egg Large nucleus which contains the genetic information to be passed on
79 Name 1 way that nerve cells are adapted for their job20. Name 1 way that nerve cells are adapted for their job
80 Name 1 way that nerve cells are adapted for their job20. Name 1 way that nerve cells are adapted for their job Lots of dendrites to make connections to other nerve cells Axon carries nerve impulses from one place to another Synapses contain lots of mitochondria to provide energy for transmitter chemicals
81 Name 1 way that muscle cells are adapted for their job21. Name 1 way that muscle cells are adapted for their job
82 Name 1 way that muscle cells are adapted for their job21. Name 1 way that muscle cells are adapted for their job Many mitochondria to provide energy to the cells Can store glycogen for respiration
83 How is the differentiation of cells different in plant and animals?22. How is the differentiation of cells different in plant and animals?
84 How is the differentiation of cells different in plant and animals?22. How is the differentiation of cells different in plant and animals? Animal cells differentiate at relatively early stages in development whereas plant cells retain the ability to differentiate throughout life
85 Name 1 way that root hair cells are adapted for their job23. Name 1 way that root hair cells are adapted for their job
86 Name 1 way that root hair cells are adapted for their job23. Name 1 way that root hair cells are adapted for their job Large surface area for water uptake Many mitochondria for active transport of minerals
87 24. Name 1 way that photosynthetic cells (palisade) are adapted for their job
88 24. Name 1 way that photosynthetic cells (palisade) are adapted for their job Contain lots of chloroplasts that contain chlorophyll that absorb light Near the surface of leaves in a continuous line to absorb as much light as possible Large permanent vacuole to keep the cells rigid and the leaf spread out
89 25. Diffusion is the movement of particles from a _____ concentration to a ____ concentration
90 25. Diffusion is the movement of particles from a _____ concentration to a ____ concentration High Low
91 Name 2 different factors that can affect the rate of diffusion26. Name 2 different factors that can affect the rate of diffusion
92 Name 2 different factors that can affect the rate of diffusion26. Name 2 different factors that can affect the rate of diffusion Difference in concentration Temperature Surface area
93 Osmosis is the movement of ______ particles27. Osmosis is the movement of ______ particles
94 Osmosis is the movement of ______ particles27. Osmosis is the movement of ______ particles Water
95 28. Hypotonic, Isotonic, Hypertonic _________ - the concentration of solutes is the same outside and inside the cell __________ - the concentration of solutes is higher outside than inside the cell _________ - the concentration of solute is lower outside than inside the cell
96 28. Isotonic Hypertonic HypotonicHypotonic, Isotonic, Hypertonic _________ - the concentration of solutes is the same outside and inside the cell __________ - the concentration of solutes is higher outside than inside the cell _________ - the concentration of solute is lower outside than inside the cell Isotonic Hypertonic Hypotonic
97 How does active transport differ to diffusion?29. How does active transport differ to diffusion?
98 How does active transport differ to diffusion?29. How does active transport differ to diffusion? Active transport requires energy, diffusion does not Active transport is against concentration gradient, diffusion is along concentration gradient
99 30. Give an example of where active transport is important in plants or animals
100 30. Give an example of where active transport is important in plants or animals Plants use active transport to move minerals ions from the soil into the roots against a concentration gradient Glucose is actively absorbed out of the gut into the blood against a concentration gradient
101 31. Each cell in the human body has _ _ chromosomes which is the same as _ _ pairs
102 31. Each cell in the human body has _ _ chromosomes which is the same as _ _ pairs 46 23
103 The process where new cells are made is called _______32. The process where new cells are made is called _______
104 The process where new cells are made is called _______32. The process where new cells are made is called _______ Mitosis
105 The 2 new cells are genetically _________ to the original cell33. The 2 new cells are genetically _________ to the original cell
106 The 2 new cells are genetically _________ to the original cell33. The 2 new cells are genetically _________ to the original cell Identical
107 Mitosis is necessary for gr_ _ _ _ and re_ _ _ _34. Mitosis is necessary for gr_ _ _ _ and re_ _ _ _
108 Mitosis is necessary for gr_ _ _ _ and re_ _ _ _34. Mitosis is necessary for gr_ _ _ _ and re_ _ _ _ o w t h p a i r
109 What are the two types of stem cells are where are they found?35. What are the two types of stem cells are where are they found?
110 What are the two types of stem cells are where are they found?35. What are the two types of stem cells are where are they found? Adult stem cells found in bone marrow Embryo stem cells from human embryos
111 Give two reasons why someone may be against stem cell use36. Give two reasons why someone may be against stem cell use
112 Give two reasons why someone may be against stem cell use36. Give two reasons why someone may be against stem cell use Embryo cannot give permission Embryonic stem cells may cause cancer as they divide rapidly Adult stem cells might be infected with viruses Lots of money and time is wasted on stem cells that could be used to research cures to diseases
113 Give two reasons why someone may be for stem cell use37. Give two reasons why someone may be for stem cell use
114 Give two reasons why someone may be for stem cell use37. Give two reasons why someone may be for stem cell use Many embryo stem cells come from abortions or spare embryos from fertility treatment Scientists have only been working with stem cells for 20 years May be able to treat conditions such as paralysis and diabetes