Biology Exam

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45 Terms

1

Carbs basic structure

CHO

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2

Proteins basic structure

CHON

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3

Lipids basic structure

CHO

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4

Nucleic acids basic structure

CHONP

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5

Packages molecules for shipping throughout the cell

Golgi apparatus

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6

Contains digestive enzymes

Lysosomes

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7

Known as the "storage sac" of the cell

Vacuole

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8

Involved in lipid production and transport within the cell

Smooth ER

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9

Site of protein synthesis

Ribosomes

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10

Stores DNA and acts as a control center for the cell

Nucleus

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11

Provides energy for the cell and carries out cellular respiration

Mitochondria

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12

Regulates what enters/exits through the cell

Cell membrane

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13

Provides shape and structure in a PLANT cell

Cell wall

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14

Provides shape and structure in an ANIMAL cell

Cytoskeleton

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15

Provides for transport and a location for ribosomes

Rough ER

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16

Polar, Hydrophyllic ____

Head

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17

Non-polar, Hydrophobic ____

Tail

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18

Why do phosopholipids form a bilayer

The polar heads are attracted to water while the non-polar tails are not

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19

Solvent

the substance in which the solute is dissolved in

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20

Solute

the substance that is dissolved

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21

Particles move from low to high concentration

Active transport

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22

Particles move from high to low concentration

Passive transport

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23

Equation for photosynthesis

Water + Carbon Dioxide + Light --> Glucose + Oxygen

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24

Equation for cellular respiration

Glucose + oxygen --> carbon dioxide + water + ATP

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25

3 factors limiting/promoting photosynthesis

Temperature, light, and CO2 concentration

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26

Type of respiration that uses oxygen

Aerobic respiration

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27

Type of respiration that does not use oxygen

Anaerobic respiration

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28

Amount of ATP produced in aerobic respiration

38 ATP

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29

Amount of ATP produced in anaerobic respiration

2 ATP

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30

What organisms preform lactic acid fermentation

Bacteria

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31

What organisms preform Alcohol fermentation

Yeasts

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32

Chromosome

Package of DNA

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33

Amount of chromosomes in human body

46

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34

Amount of chromosomes in human body after mitosis

92

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35

How do cancerous cell differ from healthy cells

Cancerous cells divide all the time without needing a signal

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36

Cancerous tumor

Malignant tumor

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37

Non-cancerous tumor

Benign tumor

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38

Dehydration synthesis

The process of creating a bond by taking away water

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39

Hydrolysis

The process of breaking a bond by adding water

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40

Polymer

Large molecules made up monomers

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41

Monomers

The building blocks of polymers

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42

During which stage of the cell cycle is the DNA copied?

S phase

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43

Which stages of the cell cycle generally require about the same amount of time in all human cells? Around 12 hours.

S phase, G2 phase and M Phase

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44

What is the primary factor that limits the maximum size of a cell?

Surface area to volume ratio

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45

The correct order of the eukaryotic cell cycle is....

G1->S->G2->M

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