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Biology 30 > Back To The Teria (NOT DONE) > Flashcards

Back To The Teria (NOT DONE) Flashcards

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1
Q

What are features of Eukaryotic cells

A
  • Have true nucleus
  • Have chromosomes
  • Generally multicellular organisms
  • Have membrane bound organelles
  • 80s Ribosomes
  • Can have cilia and flagella (more complex than prokaryotic)
  • 1 - 100 micrometers
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2
Q

What fills the nucleus?

A

Nucleoplasm

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3
Q

What is the main function of the nucleus?

A

To store DNA.

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4
Q

What is a nucleolus?

A

Dense area of cytoplasm where ribosomes are made.

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5
Q

What is the function of the endoplasmic reticulum.

A

More complex molecules are synthesized. The smooth ER makes lipids while the rough ER makes proteins. These can be pinched off in a vesicle.

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6
Q

What is the function of the Golgi body?

A
  • Stores molecules in our cells
  • concentrate molecular
  • can alter molecules
  • can also create vesicles to send stuff outside body
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7
Q

What is the function of the Mitochondrion

A
  • Location of most cellular respiration
  • Produces ATP for the cell
  • Membrane bound
  • Double membrane
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8
Q

What is the function of the chloroplast?

A

Site of photosynthesis

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9
Q

What is the function of vacuole?

A

Membrane bound storage

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10
Q

What is the function of the Vessicle?

A

Transports “stuffs” around/outside cell

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11
Q

What is the function of the lysosome?

A

Suicide Sac!!!

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12
Q

What is Endosymbiosis?

A

Mitochondria and chloroplasts used to be Prokaryotes

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13
Q

Who discovered Endosymbiosis?

A

Lynn Margalis

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14
Q

Why is the evidence for endosymbiosis?

A
  • Similar size
  • Membranes
  • DNA in ring
  • Have 70S Ribosomes
  • Asexual reproduction
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15
Q

What does DNA do?

A

Pass on traits

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16
Q

What do ribosomes do

A
  • Found in cytoplasm
  • Found on ER
  • Reads RNA
  • A group of Ribosomes is called a Polysome
17
Q

What is A cytoskeleton

A
  • A complex web of Microfilaments
  • Transport
  • Shape
  • Cytoplasmic Streaming
18
Q

Cytoplasm (cytosol)

A
  • Colloid

- Holds all the organelles

19
Q

What are centrioles

A
  • Made of Microfilaments
  • Facilitate transport in cytoplasm
  • Help move chromosomes around in cell division
  • Helps in formation of Cilia/flagellum
20
Q

What does a cell wall do

A
  • Found & fungi have this
  • Made of cellulose in plants
  • Made of chitin in fungi
  • used for support and protection
  • Have Openings for the transfer of materials called plasmodesmata
21
Q

What are features of Prokaryotic cells

A
  • Nucleoid
  • DNA is in a single strand and found in a ring
  • generally single celled
  • Lack membrane bound organelles
  • Bacteria can have huge rings of DNA called plasmids
  • 70s Ribosomes
  • Can have Cilia & Flagella
  • Cell wall made of peptidoglycan
  • 1 - 10 micrometers

Biology 30 (10 decks)

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