Osmosis & CH16 Flashcards

(47 cards)

0
Q

Browning in motion is caused by

A

Heat energy

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1
Q

Osmosis

A

Diffusion of water

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2
Q

Six functions of a protein

A
  • Protein channels for polar mol-transport channels
  • antigens
  • enzymes
  • receptors for signal molecules
  • proteins used to attach the PM to the cytoskeleton
  • proteins used to attach the PM to the extra cellular matrix
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3
Q

Hypotonic

A

Less solute concentration

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4
Q

Isotonic

A

Equal solute concentration

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5
Q

Hypertonic

A

High solute concentration

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6
Q

Concentration gradient

A

The difference in concentration (of two places)

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7
Q

Lysis

A

Cell bursting

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8
Q

Cremation

A

Cell shrinking

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9
Q

What is the name of the theory that explains the structure and function of a plasma membrane

A

Fluid mosaic model

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10
Q

List the four basic parts of any living cell

A
  • Plasma membrane
  • ribosomes
  • genetic material
  • cytoplasm
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11
Q

Plasmolysis

A

When a cell wall loses pressure, the plasma membrane detaches from the cell wall. Think plasma lysis

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12
Q

Tonoplast

A

Membrane of central vacuole

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13
Q

Diffusion

A

The movement of a substance from and area of high concentration to an area of lower concentration

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14
Q

Turgor pressure

A

The pressure of the water inside a cell that has a cell wall

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15
Q

Solute concentration

Fresh water

A

.1% and 99.9% h20

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16
Q

Solute concentration

Salt water

A

3.5% and 96.5% h20

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17
Q

Solute concentration

Cells

A

.9% and 99.1% h20

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18
Q

Law of segregation

A

Two alleles of each gene separate during anaphase one

19
Q

Law of independent assortment

A

The manner of which the two alleles of each gene separate has no influence on the manner of which the two alleles of any other gene separates (applies only to linked genes)

20
Q

Chromosomal mutation

Deletion

A

Segment missing

21
Q

Chromosomal mutation

Duplication

A

Sections occur more than two times in a row

22
Q

Chromosomal mutation

Inversion

A

Flipped around

23
Q

Chromosomal mutation

Translocation

A

Can be moved to a different chromosome (for example two switched for reciprocal)

24
Euploid
Chromosome number that is viewed as the normal number for that species
25
Aneuploidy
Alteration of number of particular chromosomes total number
26
Trisomy
2n + 1
27
Monosomy
2n- 1
28
Nondisjunction
Chromosomes do not sort properly during cell division (primarily anaphase one)
29
Trisomy 21 is aka
Down syndrome
30
Characteristics of trisomy 21
Mental impairment, slanted eyes, short stature
31
Klinefelters syndrome
XXY
32
Klinefelters syndrome | Can occur in
Meiosis 1-2 of male and female
33
Jacobs syndrome
XYY
34
Jacobs syndrome can occur in
Male meiosis 2
35
Triplo X can occur in
Male and female meiosis 1-2
36
Turners syndrome
XO
37
Turners syndrome can occur in
Male and female meiosis one and two
38
A test cross will cross a homozygous recessive to test if
Suspect is homo or Hetero
39
Progeny is
Offspring
40
Monohybrid
One gene in the heterozygous condition
41
P CROSS
Homozygous dominant crossed with homozygous recessive
42
F1 generation is always
Heterozygous
43
F2 is always a Cross between
F1 X F1
44
PR of the offspring from a dihybrid cross
``` 9:3:3:1 9 both dom 3 one Dom one res 3 one res one dom 1 both res ```
45
Hybrids are heterozygotes | True or false
True
46
Some X-lined diseases are
Hemophilia , muscular dystrophy, RG color blindness