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Bio Lab > Test Two > Flashcards

Test Two Flashcards

1
Q

Lower concentration of solute relative to the inside of the cell

A

Hypotonic

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2
Q

There is a higher concentration of solute relative to the inside of the cell

A

Hypertonic

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3
Q

If a cell such as a red blood cell it’s placed in a hypertonic solution water will be drawn out of the cell into the outside solution in an attempt to reach a state of equilibrium in red blood cells

A

Crenation

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4
Q

If a cell such as plant cellcell it’s placed in a hypertonic solution water will be drawn out of the cell into the outside solution in an attempt to reach a state of equilibrium

A

Plasmolysis

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5
Q

Implants the spelling of cells placed in a hypotonic solution results in

A

Turgor pressure

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6
Q

A solution that contains the same concentration of solute’s as the inside of the cell

A

Isotonic

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7
Q

Lots of little squares with chloroplast all around it aquarium

A

Isotonic

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8
Q

Puffy dimond like

Distiled

A

Hypotonic

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9
Q

Bigger squares with floral last more distinct salt water

A

Plasma loses or shrinking or hypertonic

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10
Q

Refers to concentration of the solute in the solvent

A

Tonicity

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11
Q

When doing the Benedicts test what does the color light blue mean

A

No sugar

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12
Q

When doing the Benedicts test what does the color yellow orange mean

A

Moderate

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13
Q

When doing the Benedicts test what does the color orange mean

A

High amounts

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14
Q

When doing the iodine test what does the color yellow mean

A

Doesn’t react

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15
Q

When doing the iodine test what does the color purple mean

A

Has starch

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16
Q

What is a reducing sugar and show examples

A

Has the ability to oxidizing agents

Milk sprite

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17
Q

Before more sophisticated methods were developed was used to test urine samples for diagnosing diabetes what present in the urine of individuals with diabetes and which property of a substance is detected by the regiment

A

Glucose

18
Q

What color does amylose turn when in the presence of iodine

A

Blue

19
Q

When doing the grease spot test what does the water have

A

Negative

20
Q

When doing the grease spot test what does the vegetable have

A

Positive

21
Q

When doing the Sudan test for a lipid test what does the water have

A

Clear

No fat

22
Q

When doing the Sudan test for a lipid test what does the milk have

A

Didn’t change none

23
Q

When doing the Sudan test for a lipid test what color does it show for positive

A

Red

24
Q

When doing the biuret test for a protein what does the water have

A

No protein didn’t change

25
Q

When doing the biuret test for a protein what does the color light purple

A

Little bit of protein

26
Q

When doing the biuret test for a protein what does the color dark violet

A

Has protein

27
Q

What is a covalent bond that forms between the group because of amino acids and carboxyl groups of amino acid

A

Peptide bond

28
Q

Consists of saturated fatty acid’s with the maximum number of hydrogen Adams

A

Saturated fats

29
Q

Consist of only saturated fatty acid’s not contain at least one double bond in the fatty acid chain

A

Unsaturated fats

30
Q

What is a type of protease

A

Bromelain

31
Q

Movement of molecules down a concentration gradient

A

Diffusion

32
Q

What factors influence the rate of diffusion

A

Concentration
Molecular size
Smaller faster
Higher temp faster

33
Q

Describe the diffusion across the dialysis tubing

A

Cornstarch in the tube turn blue
the iodine stayed the same orange iodine could cross the membrane
storage is too big

34
Q

What is a metabolic process that converts sure to acids gases and or alcohol

A

Fermentation

35
Q

What two sugars did not make the yeast go down

A

Lactose and water

36
Q

What two sugars did make the yeast go up

A

Sucrose and glucose

37
Q

What did water do in the bromalin lab

A

Solidified

38
Q

What did fresh pinaple juice do in the bromalin lab

A

Not solidified

39
Q

What did canned pinaple juice do in the bromalin lab

A

Solidified

40
Q

What does the cold do tithe enzymes

A

It makes the enzymes work

And make a liquid

41
Q

What does hot do to the enzymes

A

Make into solid

42
Q

Explain why the gelatin plus canned pineapple juice solidified but the gelatin plus fresh pineapple juice did not

A

Canned one because it is denature

fresh because the pineapple wasn’t denaured so it didn’t get hard

Bio Lab (4 decks)

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