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Biology > Exam review > Flashcards

Exam review Flashcards

0
Q

Solid-

A

Definite shape and definite volume

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1
Q

Matter-

A

Anything that takes up space, has a mass

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2
Q

Liquid-

A

Definite volume, takes shape of container

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3
Q

Gas-

A

Takes shape of container, definite volume only under pressure

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4
Q

What type of change is Liquid to gas change?

A

Physical

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5
Q

What type of change is baking a cake?

A

Chemical change

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6
Q

How do you find atomic number?

A

The number of protons or the number of electrons.

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7
Q

How do you find the atomic mass?

A

Adding the number of neutrons and protons

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8
Q

What does n^o stand for?

A

Nuetron

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9
Q

In water which is positive the Hydrogens or the oxygens?

A

Hydrogens

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10
Q

What is the universal solvent?

A

Water

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11
Q

What is polarity?

A

A substance has both a positive and negative charge similar to a battery. Things mix easier when they are polar.

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12
Q

What is cohesion?

A

When water sticks to itself really easily. (Hydrogen bonding)

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13
Q

What is adhesion?

A

When water sticks to other things, when water holds 2 things together.

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14
Q

What is surface tension?

A

The property of a liquid to bond with something else, thing of the peper in water( how you put your finger in it with the oil and everything fell apart)

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15
Q

Capillary action-

A

The ability if a liquid to flow in narrow space without external force (think of water moving across paper)

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16
Q

Heat capacity-

A

Amount of heat required to raise one gram of water degree

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17
Q

What would 0 be on the pH scale?

A

Acidic

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18
Q

What is 8 on the pH scale?

A

Basic

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19
Q

What is 7 on the pH scale?

A

Nuetral

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20
Q

What does alkaline mean?

A

Having a pH above 7

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21
Q

What ate the elements used for Carbohydrates and Lipids?

A

CHO (Carbon, Hydrogen, Oxygen)

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22
Q

What are the elements used for Proteins and Nucleis acids?

A

CHO + N (Carbon, Hydrogen, Oxygen, and Nitrogen)

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23
Q

What is the monomer if Carbohydrates?

A

Glucose

24
Q

What is the monomer of Lipids?

A

Fatty acid and Glycerol

25
Q

What is the monomer of protein?

A

Amino acids

26
Q

What is the monomers of nucleic acids?

A

Either nucleotides or N-Base, Phosphate, sugars

27
Q

What is starch an example of?

A

Carbohydrate

28
Q

What are fats,waxes, oils, and steroids examples of?

A

Lipids

29
Q

What are Collagens, enzymes, muscles, and Keratin examples of?

A

Proteins

30
Q

If somebody need a macromolecule to help with Growth, repair, or maintenance of the body what would they eat?

A

Proteins

31
Q

What if somebody needed Stored energy?

A

Lipids

32
Q

What if somebody needs quick energy?

A

Carbohydrates

33
Q

What do sugars end in?

A

-ose

34
Q

What do enzymes end in?

A

Ase

35
Q

What are catalysts?

A

Catalysts speed up chemical reactions

36
Q

What did Schleiden conclude?

A

All plants are made of cells

37
Q

What did Schwann conclude?

A

All animals are made of cells

38
Q

What did Virchow conclude?

A

Cells come from existing cells by reproduction

39
Q

What are the three parts of cell theory?

A

One. All living things are made of cells
Two. Cells come from other living cells
Three. Cells are the basic unit of life

40
Q

Whats an example of a prokaryote?

A

Bacteria

41
Q

An example of eukaryote?

A

Everything else but Bacteria

42
Q

What is the difference between Animal and plant cells?

A

Animals have centrioles and vesicles (Don’t have cell wall, chloroplasts, or real vacuoles but they have vesicles which are smaller vacuoles.

Plants have cells walls, chloroplasts, and vacuoles (don’t have centrioles)

43
Q

What is a Golgi Body/Golgi Apparatus?

A

Stack of membranes in the cells that modifies, sorts, and packages proteins from the ER

44
Q

What is the ER(what are the different kinds?)

A

An internal membrane system in cells un which lipid components if the cell membrane are assembled and modified. (Rough ER has ribosomes on it) smooth ER=doesn’t

45
Q

How do you find the total magnification of a compound light microscope?

A

Multiply the two lense numbers (40x10= 400)

46
Q

What two kinds of proteins moves things into and out of the cell?

A

Receptor proteins and Channel Proteins

47
Q

What type of protein ID’s the type of cell?

A

The Marker protein

48
Q

Other than proteins, what else is the cell membrane made of?

A

Lipids

49
Q

Make sure to look over diffusion, facilitated, active transport, and osmosis.

A

Make sure to look over diffusion, facilitated, active transport, and osmosis.

50
Q

What is the cell membrane made by?

A

Cytoplasm

51
Q

What are the functions of cell membrane?

A

Protection, support, and controls what moves through the cell

52
Q

What is the stroma in Chloroplasts?

A

The cytoplasm of chloroplasts

53
Q

What is the Granum of the chloroplast?

A

A stack of Thylakoids

54
Q

What us a thylakoid?

A

An individual in a granum?

55
Q

What is a Lamella?

A

A bridge from different Granums.

56
Q

What is the matrix of the mitochondria like?

A

The stroma to the chloroplast or cytoplasm to the cell.

57
Q

What is outside of the matrix?

A

Cristae?

58
Q

Look over photosynthesis

A

Yes

Biology (5 decks)

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