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Bio 230 > Final > Flashcards

Final Flashcards

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Biology 101 flashcards
1
Q

Nucleus

A

Carries DNA , Determines structure and function of the cell

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2
Q

Endoplasmic Reticulum

A

Rough - Produce Proteins

Smooth- Produce lipids and carbohydrates

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3
Q

Golgi Apparatus

A

Shipping Center for RER

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4
Q

Lysosomes

A

Contain enzymes and. are always green

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5
Q

Peroxisome

A

Breakdown Toxic chemicals

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6
Q

Mitochondria

A

Generate ATP

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7
Q

Centrioles

A

cells skeletal system. Organizing microtubules

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8
Q

Diffusion

A

the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration

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9
Q

Osmosis

A

osmosis is the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration

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10
Q

Tonicity

A

Tonicity is used to describe osmosis in a cell and the movement of water in/out of a cell.

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11
Q

Isotonic

A

there is equal concentration across the cell membrane.

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12
Q

Hypertonic

A

there is HIGH concentration outside the cell than inside

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13
Q

Hypotonic

A

there is LOW concentration outside the cell than inside.

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14
Q

Mitosis

A

a process of cell duplication, in which one cell divides into two genetically identical daughter cells

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15
Q

Prophase

A

Dna condenses to form a large chromosome

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16
Q

Metaphase

A

Chromosomes line up in the center of cell

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17
Q

Anaphase

A

Chromosome begin to move apart in opposite pole as spindle fibers shortens

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18
Q

Telophase

A

Nuclear membrane of each daughter cells begin to form

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19
Q

Cytokinesis

A

Cytokinesis is the separation of the new cells

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20
Q

Epithelial tissue

A

a type of body tissue that forms the covering on all internal and external surfaces of your body

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21
Q

Connective Tissue

A

Tissue that supports, protects, and gives structure to other tissues and organs in the body.

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22
Q

Nervous Tissue

A
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23
Q

Muscle Tissue

A

Smooth Muscle
Cardiac
Skeletal

24
Q

Simple Epithelial Cells

A

Single layer

25
Q

Stratified Epithelia Cells

A

Multiple Layers

26
Q

Pseudostratified epithelia

A

looks like multiple layers

27
Q

Simple squamous

A

Nucleus is flat

28
Q

Simple cuboidal

A

Looks like a cube, found in certain areas of kidney, lung

29
Q

Simple columnar

A

They are taller than they are wide.

30
Q

Stratum Corneum

A

filled with keratin

31
Q

Stratum Lucidum

A

only in thick skin

32
Q

Stratum Granulosum

A

grainy layer

33
Q

Stratum Spinosum

A

all cells are alive

34
Q

Stratum Basale

A

stem cells

35
Q

Adipose

A
36
Q

loose connective tissue

A
37
Q

reticular

A
38
Q

dense regular

A
39
Q

dense irregular

A
40
Q

elastic

A
41
Q

Flat Bone

A

Thin and Flat may be curved

Found: Cranial bones, Sternum, ribs, scapulae

42
Q

Long Bones

A

Bones Longer than they are wide

43
Q

Sutural Bones

A

Irregularly shaped bones found at the cranium

44
Q

Irregular Bones

A

Complex shaped bones with short, flat ridged surfaces

45
Q

Sesamoid Bones

A

Small, Flat bones shaped like sesame seeds

46
Q

Short Bones

A

Small and Boxy cubed shaped bones

47
Q

Tarsals

A

Bones of Ankles

48
Q

Carpals

A

Bones of Wrist

49
Q

Osteocytes

A

Mature bone cells inside lacunae

50
Q

Osteoblasts

A

Produce new bony matrix by Osteogenesis of ossification

51
Q

Osteogenic

A

Stem cells whose divisions produce osteoblasts

52
Q

Osteoclast

A

Cell that secretes acids and enzymes to dissolve bone matrix

53
Q

Osteon

A

Round Structures found in compact bones

54
Q

Lacunae

A

fluid-filled spaces in bone that house osteocytes, or bone cells:

55
Q

Lamella

A

it’s characterized by its complex structure of collagen fibers arranged into layers

56
Q
A

Bio 230 (8 decks)

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