Cell Flashcards

1
Q

What is the basic structural and functional unit of all living organisms?

A

The cell

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2
Q

True or False: All cells have a cell membrane.

A

True

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3
Q

Fill in the blank: The nucleus of a cell contains the cell’s genetic __________.

A

material

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4
Q

What organelle is responsible for producing energy in the form of ATP?

A

Mitochondria

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5
Q

Which organelle is known as the ‘protein factory’ of the cell?

A

Ribosomes

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6
Q

What process involves the movement of substances across a cell membrane without the use of energy?

A

Passive transport

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7
Q

What is the term for the process by which a cell engulfs large particles or droplets from its surroundings?

A

Endocytosis

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8
Q

True or False: Prokaryotic cells have a nucleus.

A

False

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9
Q

What is the term for the process of cell division that results in two identical daughter cells?

A

Mitosis

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10
Q

Which organelle is responsible for detoxifying harmful substances in the cell?

A

Smooth endoplasmic reticulum

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11
Q

Fill in the blank: The ________ is a network of membranes that helps transport materials throughout the cell.

A

endoplasmic reticulum

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12
Q

What is the term for the process of maintaining a stable internal environment within a cell?

A

Homeostasis

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13
Q

Which type of cell division results in the formation of gametes?

A

Meiosis

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14
Q

True or False: Cells without a nucleus are called eukaryotic cells.

A

False

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15
Q

What is the term for the process of breaking down molecules to release energy within a cell?

A

Cellular respiration

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16
Q

What is the basic structural and functional unit of all living organisms?

A

The cell

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17
Q

What is the term for the movement of molecules from an area of high concentration to an area of low concentration?

A

Diffusion

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18
Q

Which organelle is responsible for generating energy in the form of ATP in the cell?

A

Mitochondria

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19
Q

True or False: The cell membrane is selectively permeable, allowing only certain substances to pass through.

A

True

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20
Q

What is the process by which cells engulf large particles or liquids from their surroundings?

A

Endocytosis

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21
Q

Which organelle is known as the ‘powerhouse’ of the cell?

A

Mitochondria

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22
Q

What is the term for the process of cell division that results in two identical daughter cells?

A

Mitosis

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23
Q

What is the term for the process of cell division that results in four non-identical daughter cells?

A

Meiosis

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24
Q

Which organelle is responsible for protein synthesis in the cell?

A

Ribosomes

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25
True or False: The endoplasmic reticulum is responsible for lipid synthesis and detoxification within the cell.
True
26
What is the term for the process of breaking down food molecules to release energy?
Cellular respiration
27
Which structure in the cell is responsible for maintaining its shape and providing support?
Cytoskeleton
28
What is the term for the process of cell division that results in gametes?
Meiosis
29
Which organelle is responsible for detoxifying harmful substances in the cell?
Smooth endoplasmic reticulum
30
True or False: The Golgi apparatus is responsible for packaging and distributing proteins within the cell.
True
31
What is the term for the process of cell division that occurs in sex cells?
Meiosis
32
Which organelle is responsible for storing genetic material in the form of DNA?
Nucleus
33
What is the term for the movement of molecules against their concentration gradient using energy?
Active transport
34
True or False: The lysosomes are responsible for breaking down cellular waste and foreign materials.
True
35
What is the term for the process of cell division that results in haploid cells?
Meiosis
36
Which organelle is responsible for producing and modifying proteins in the cell?
Rough endoplasmic reticulum
37
True or False: The cytoplasm is the fluid-filled space within the cell that houses organelles.
True
38
What is the term for the process of cell division that results in diploid cells?
Mitosis
39
Which organelle is responsible for maintaining cell shape and movement?
Cytoskeleton
40
What is the term for the process of cell division that results in genetic diversity?
Meiosis
41
True or False: The cell wall is a feature found in animal cells but not in plant cells.
False
42
What is the term for the process of programmed cell death?
Apoptosis
43
Which organelle is responsible for recycling cellular components and breaking down damaged organelles?
Lysosomes
44
True or False: The nucleolus is a small structure within the nucleus responsible for producing ribosomal RNA.
True
45
What is the term for the process of cell division that results in genetic variation?
Meiosis
46
Which organelle is responsible for maintaining cell turgor pressure in plant cells?
Central vacuole
47
What is the term for the process of cell division that occurs in somatic cells?
Mitosis
48
True or False: The centrioles are responsible for organizing the spindle fibers during cell division.
True
49
What is the term for the process of cell division that results in identical daughter cells?
Mitosis
50
Which organelle is responsible for regulating calcium levels and lipid metabolism in the cell?
Smooth endoplasmic reticulum
51
True or False: The extracellular matrix is a network of proteins and carbohydrates that provides structural support to cells.
True
52
What is the term for the process of cell division that results in four daughter cells with half the genetic material?
Meiosis
53
Which organelle is responsible for converting sunlight into energy through photosynthesis?
Chloroplast
54
What is the term for the process of cell division that is essential for growth and repair?
Mitosis
55
True or False: Peroxisomes are responsible for breaking down fatty acids and detoxifying alcohol in the cell.
True
56
What is the term for the process of cell division that results in genetic recombination?
Meiosis
57
Which organelle is responsible for maintaining cell rigidity and preventing excessive water uptake in plant cells?
Cell wall
58
What is the term for the process of cell division that results in two daughter cells with identical genetic material?
Mitosis
59
Which organelle is responsible for detoxifying harmful substances and producing hydrogen peroxide in the cell?
Peroxisomes
60
True or False: Gap junctions are channels that allow direct communication between neighboring cells.
True
61
What is the term for the process of cell division that results in haploid gametes?
Meiosis