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BIO REVISION 1 > BIO TERM 2 REVISION > Flashcards

BIO TERM 2 REVISION Flashcards

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Biology 101 flashcards
1
Q

ENERGY

A

The ability to do work

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2
Q

Thermodynamics

A

Study of flow and transformation of energy

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3
Q

Autotrophs

A

Autotrophs make their own food.

They use energy from the sun

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4
Q

Heterotrophs

A

Heterotrophs ingest food for energy

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5
Q

Metabolic Pathways definition

A

Anabolic : Use energy to build larger molecules

Catabolic: Release energy by breaking down larger molecules

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6
Q

Photosynthesis chemical reaction

A

6co2 + 6h2o + light = c6h12o6 + 6o2

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7
Q

Photosynthesis definition

A

Photosynthesis converts light energy to chemical energy

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8
Q

Light dependent phase

A

Light energy is captured and converted into chemical energy

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9
Q

Light independent

A

Molecules formed during the light dependent phase are used to make glucose

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10
Q

What are chloroplasts?

A

Chloroplasts are organelles that capture light energy

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11
Q

Cellular respiration chemical reaction:

A

C6h12o6 + 6o2 = 6co2 + 6h2o + ATP

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12
Q

Cellular respiration definition

A

Break down sugar in the presence of oxygen to release energy in the form of ATP

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13
Q

Glycolysis

A

Glycolysis happens in the cytoplasm and is an anaerobic process
Glucose is converted into pyruvate

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14
Q

Krebs cycle

A

Krebs cycle happens in the mitochondria and is an aerobic process
Pyruvate is converted to carbon dioxide

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15
Q

Electron transport

A

Electron transport happens in the mitochondria and is an aerobic process
Electrons and protons combine with oxygen to make water

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16
Q

Cell Cycle steps

A

Interphase
G1
S
G2

17
Q

Interphase

A

Cell grows, develops into a functioning cell, duplicates DNA, and prepares for division.

18
Q

G1

A

Growing, normal cell functions, and preparing for replicating DNA

19
Q

Synthesis (S)

A

Copying DNA to prepare for division

20
Q

G2

A

Prepare for division of nucleus

BIO REVISION 1 (3 decks)

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