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Bio 105 > Chapter 4 (2) > Flashcards

Chapter 4 (2) Flashcards

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Biology 101 flashcards
1
Q

Found in both prokaryotes and eukaryotes are

A

Plasma membrane
Ribosomes
Flagella & cilia

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2
Q

Only found in plant cells

A

Cell wall

Chloroplasts

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3
Q

Phospholipid bilayer describes

A

The plasma membrane of a cell

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4
Q

The cell membrane is

A

Hydrophilic
Hydrophobic
Has proteins with in it

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5
Q

Light microscope

A

Light passing through a specimen, low resolution

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6
Q

Scanning electron microscope (SCM)

A

Uses electrons to study external 3-D features of a specimen, high mag. & res.

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7
Q

Transmission electron microscope (TEM)

A

Uses electrons to study internal structures of cells, high msg. & res.

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8
Q

Ribosomes job is

A

They are the site of protein synthesis

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9
Q

Endoplasmic reticulum (ER) has how many types

A

2
Rough- ribosomes attach
Smooth- no ribosomes attach

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10
Q

What helps digestion and killing bacteria

A

Lysosomes think Lysol

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11
Q

Chloroplasts are

A

Only in plants
Give plants their green color
Perform photosynthesis

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12
Q

Mitochondria produce

A

ATP

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13
Q

Two types of cells 1st Eukaryotes

A

Eukaryotes =protists, plants, fungi,animals,humans

Prokaryotes = bacteria and archaea

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14
Q

Prokaryotes

A 
Smaller than eukaryotes 
Older than eukaryotes 
No nucleus 
No organelles 
Have flagella and cilia

Similar to eukaryotes
Plasma membrane
Ribosomes
Cilia and flagella

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15
Q

Ribosomes

A

Ball of RRNA

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16
Q

Plasma membrane

A

Bubble around cell to keep everything in

17
Q

Cilia & Flagella

A

To get around

18
Q

Plants and animal cells have

A

Plasma membrane
Nucleus
Cytoplasm
Organelles

19
Q

Plant cells have

A

Cell wall

Chloroplasts

20
Q

Rough er

A

Synthesis membrane proteins

Synthesis secreted proteins

21
Q

Smooth er

A

Synthesis steroids & lipids

Detoxification Of drugs & poison

22
Q

Vacuoles

A

In plants
Stores organic nutrients such as proteins
Helps plant growth

Also found in protists

23
Q

Cellular respiration

A

Converts energy of sugar and food into another form if chemical energy = ATP

24
Q

Chloroplasts & Mitochondria

A

Both have their own dna

Both have been free living prokaryotes at one time

25
Q

Cytoskeleton

A

Network of fibers in cytoplasm to help with support and movement of cells

26
Q

Flagella

A

One extension of cell

Sperm

27
Q

Cilia

A

Many extensions, on protists and in respiratory tract

Affected by smoking

Bio 105 (10 decks)

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