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ANAPHY > LEVELS OF ORGANIZATION > Flashcards

LEVELS OF ORGANIZATION Flashcards

1
Q

Types of cell accdg. to their number

A

UNICELLULAR, MULTICELLULAR

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2
Q

Levels of Organization (in order)

A 
Cells
Tissues
Organs
Organ Systems
Organism
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3
Q

What is the basic unit of life?

A

CELLS

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4
Q

Serves as the boundary between the cell and environment; contains proteins embedded w/in its phospholipid layers

A

PLASMA MEMBRANE

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5
Q

Jelly-like fluid inside the cell that surrounds the nucleus

A

CYTOPLASM

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6
Q

Command center of the cell; is 4 layers thick; contains the DNA

A

Nucleus

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7
Q

What’s inside the nucleus?

A

Nucleolus

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8
Q

Protein synthesis factories; contains RNA

A

RIBOSOMES

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9
Q

Powerhouse of the cell; site of aerobic respiration

A

MITOCHONDRIA

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10
Q

What are the foldings of the mitochondria called?

A

CRISTAE

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11
Q

Bilayer of lipids used for transport

A

ENDOPLASMIC RETICULUM

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12
Q

2 kinds of ER

A

ROUGH and SMOOTH ER

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13
Q

Difference between smooth and rough er

A

SMOOTH - doesnt have ribosomes attached and are known to produce lipids
ROUGH - have ribosomes attached and synthesize protein and lipids and transport

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14
Q

Packaging factory of the cell; series of flattened closely stacked membranous sacs

A

GOLGI APPARATUS

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15
Q

Stomachs of the cell and bud off the golgi bodies as the cell needs; called suicide sacs

A

LYSOSOMES

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16
Q

Only found in plant cells and are made of bulk of fiber in diet

A

CELL WALL

17
Q

it maintains the cell shape and is fibrous

A

CYTOSKELETON

18
Q

Group of cells

A

TISSUES

19
Q

4 types of tissues

A

EPITHELIAL, CONNECTIVE, MUSCLE, NERVE

20
Q

What are EPITHELIAL TISSUES?

A

Provide coverage for the skin and covers the inside and outside of the body

21
Q

What are MUSCLE TISSUES?

A

It contracts, shortens, and is responsible for the movement

22
Q

3 Kinds of muscle tissues

A

SKELETAL
CARDIAC
SMOOTH

23
Q

It supports other tissues and binds them together

A

CONNECTIVE TISSUE

24
Q

What do connective tissues bind together?

A

BONES AND VEINS

25
Q

What are NERVE TISSUES?

A

made of nerve cells and are neurons that carry messages to and from various parts of the body.

26
Q

Made up of different tissues

A

ORGANS

27
Q

Made up of different organs that are working together

A

ORGAN SYSTEMS

28
Q

Give at least 6 organ systems

A
  1. Integumentary 6. Nervous
  2. Skeletal 7. Endocrine
  3. Muscular 8. Lymphatic
  4. Cardiovascular 9. Respiratory
  5. Digestive 10. Urinary
  6. M & F Reproductive Systems
29
Q

Comprised of all the cells, tissues, organs, organ systems

A

ORGANISM

ANAPHY (3 decks)

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