Chemistry/ Cells Flashcards

1
Q

Glucose monomers are joined together to form glycogen. This is an example of:

A

Dehydration synthesis

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2
Q

A cell in a hypertonic salt water solution will ___ explain why

A

Shrink.
Because of osmoses. The water moves from inside and causes it to shrink

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3
Q

A cell in a hypotonic salt water solution will ___.

A

Swell/ lyse
Because osmosis. Pure water outside the cell and the solution concentration is high inside the cell

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4
Q

A cell in an isotonic Salt water solution will ___ 

A

Not change.
The solutions are equal concentrations

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5
Q

The functions of these cell structures is cellular respiration

A

Mitochondria

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6
Q

Which of these is not a component of plasma membrane

A

Ribosomes

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7
Q

Which of these transport message require ATP

A

Na+k+ pump

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8
Q

The mitotic spindle disappears during this phase of the cell cycle

A

Telophase

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9
Q

Carbohydrates:
Type:
Monosaccharides 

A

Example: fructose

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10
Q

Carbohydrates:
Type:
Disaccharides

A

Example: Lactose

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11
Q

Carbohydrates:
Type:
Polysaccharides

A

Glycogen

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12
Q

Which of these are not lipid molecules

A

Polypeptides

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13
Q

Two types of ___ Protein structure are the alpha helix and beta pleated sheet

A

Secondary

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14
Q

DNA: thymine

A

Number of strands: 2 strands
Sugar: deoxyribose

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15
Q

DNA: cytosine

A

Number of strands: 2 strands
Sugar: deoxyribose

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16
Q

DNA: adenine

A

Number of strands: 2
Sugar: deoxyribose

17
Q

DNA guanine

A

Number of strands: 2 strands
Sugar: deoxyribose

18
Q

RNA: adenine

A

Number of strands: 1
Sugar: ribose

19
Q

RNA cytosine

A

Number of strands: 1
Sugar: ribose

20
Q

RNA uracil

A

Number of strands: 1
Sugar: ribose

21
Q

RNA guanine

A

Number of strands: 1
Sugar: ribose

22
Q

Which of these sugars is a component of RNA?

A

Ribose