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Biology > Cells, Cell Processes, and Microscopes 2014 > Flashcards

Cells, Cell Processes, and Microscopes 2014 Flashcards

(74 cards)

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1
Q

To find the total magnification of an object under the microscope you

A

multiply the objective lens by the ocular lens

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2
Q

What is the function of the mitochondria?

A

Produce ATP

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3
Q

Resolution is a microscope’s power to increase an object’s apparent size

A

False

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4
Q

PICTURE-

Refer to the diagram. What structure is the mitochondria?

A

2

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5
Q

Respiration takes place in which organelle?

A

mitochondria

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6
Q

A difference in aerobic respiration and anaerorbic respiration is….

A

Aerobic produces more ATP

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7
Q

What is the jelly like substance in a cell that contains all of the organelles?

A

jelly like substance in cell

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8
Q

Resolution is a microscope’s power to increase an object’s apparent size

A

False

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9
Q

The cell theory states that

A

all of the above

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10
Q

In which organelle does cell respiration take place?

A

Mitochondrion

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11
Q

Reducing activation energy

A

is accomplished by the action of catalysts (enzymes) on reactants.

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12
Q

Which organic compound makes up the cell membrane?

A

phospholipids (lipid)

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13
Q

A structure within a eukaryotic cell that performs a specific function is called a(n)

A

organelle

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14
Q

PICTURE- Refer to the diagram. What structure is the Golgi apparatus?

A

1

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15
Q

A short chain of DNA has the nucleotide sequence ATACCG. Its complementary mRNA nucleotide sequence would be

A

UAUGGC

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16
Q

Where should you hold the microscope?

A

arm and base

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17
Q

The cell membrane

A

all of the above

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18
Q

PICTURE- Refer to the diagram. What structure is the nucleolus?

A

5

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19
Q

The written equation for respiration is

A

Glucose + Oxygen = Carbon Dioxide + Water + ATP

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20
Q

PICTURE- Refer to the diagram. What structure is the Golgi apparatus?

A

1

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21
Q

What are three microscope safety techniques?

A

all of the above

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22
Q

When should you use the course adjustment?

A

on scanning power only

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23
Q

The energy stored in ATP comes from

A

Energy in the bonds that hold the phosphates together

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24
Q

Regulates what moves in and out of the cell

A

Cell membrane

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25
During a chemical reaction, a substance upon which an enzyme acts is called ________
substrate
26
whatt is number 9 pointing to?
ocular lense
27
Enzymes, control molecules, are examples of
proteins
28
What is the function of the mitochondria?
Produce ATP
29
PICTURE- Refer to the diagram. Which structure is the transport (channel) protein?
4
30
What is the function of the nucleus?
Control cellular functions
31
What is produced by the chloroplast?
Glucose
32
The ability to make an object look larger than it really is
magnification
33
PICTURE- Refer to the diagram. Which cell is most likely to lose both water molecules and dissolved particles as the system approaches equilibrium?
cell D
34
Refer to the diagram. What structure is the endoplasmic reticulum?
4
35
PICTURE- | Refer to the diagram. What structure is the mitochondria?
2
36
PICTURE- Refer to the diagram. Which structure is the receptor protein?
5
37
Light absorbing pigment(s) in plants
Both Chlophyll and Carotenoids
38
What is is a prokaryotic cell?
All of the given statements
39
A microscope with a 7X ocular lens and an objective lens of 40X would have a total magnification of....
280X
40
The enzyme in charge of unzipping the DNA strand during DNA replication is
helicase
41
Refer to the diagram. Dissolved particles in cell B are most likely to
diffuse into cell A
42
What is a cell membrane made of?
Phospholipid Bilayer
43
During which phase of mitosis does the nuclear membrane reappear?
Telophase
44
The written equation for photosynthesis is
water + carbon dioxide + sunlight = glucose + oxygen
45
If a cell swells when placed in a solution the solution is
hypotonic
46
Resolution is a microscope’s power to increase an object’s apparent size
False
47
Refer to the diagram. Which structure is the enzyme?
2
48
Analogy Adenine:Thymine::______:______
Guanine:Cytosine
49
PICTURE- Refer to the diagram. Which structure is the transport (channel) protein?
4
50
In diffusion, substances tend to move
own the concentration gradient
51
PICTURE- Refer to the diagram. Which structure is the phospholipid bilayer?
3
52
In DNA replication, the enzyme responsible for adding free nucleotides to the exposed DNA parent strands is
DNA Polymerase
53
What is a cell membrane made of?
Phosphlipid Bilayer
54
A cell that contains half the number of chromosomes as any other cell within that organism is known as a
haploid and gamete
55
Diffusion energy
passive energy (aka no energy needed)
56
If a cell swells when placed in a solution the solution is
hypotonic
57
Saturated fats are made of crooked fatty acid chains and are therefore liquids at room temperature.
false
58
saturated fats are ___ at room temperature
solid
59
equation for aerobic respiration
6O2 + C6H12O6 = 6H20 + 6CO2 + ATP
60
BLUE PICTURE- Refer to the diagram. Which structure is the transport (channel) protein?
4
61
Phospholipids are molecules that
all of the above
62
Proteins that act like selective passageways in the cell membrane are known as
transport proteins
63
Which organic compound makes up the cell membrane?
phospholipids (lipid)
64
Respiration takes place in
the mitochondria
65
The energy stored in ATP comes from
Energy in the bonds that hold the phosphates together
66
During which phase of Mitosis do the chromosomes line up along the center of the cell?
metaphase
67
Which of the following is NOT true about DNA replication?
The process is controlled by the enzyme DNA mutagenase
68
Cell membrane is made up of
phospholipid bilayer
69
BLUE PICTURE- receptor protein
5
70
As a result of diffusion, the concentration of many types of substances
eventually becomes balanced on both sides of a membrane
71
CELL PICTURE- What structure is the nucleolus?
5
72
What is a prokaryotic cell?
all of the given statements
73
prophase 1
crossing over and results in genetic variation
74
Short hair-like structures that protrude from the surface of the cell and are packed in tight rows are called
cilia

Biology (6 decks)

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