Prokaryotes Vs Eukaryotes Flashcards

1
Q

Cell Size

P
E

A

P: 0.2-2.0 um
E: 10-100 um in diameter

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2
Q

Nucleus

P
E

A

P: No nuclear membrane or nucleoli except Gemmata

E: True nucleus, consisting of nuclear membrane and nucleoli

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3
Q

Membrane-Enclosed Organelles

A

P: Relatively fee

E: Present: examples include nuclei, lysosome, Golgi complex, endoplasmic reticulum, mitochondria, and chloroplasts

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4
Q

Flagella

A

P: Consist of two protein building blocks

E: Complex consist of multiple microtubules

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5
Q

Glycoalyx

A

P: Present as a capsule or slime layer

E: Present in some cells that lack a cell wall

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6
Q

Cell wall

A

P: Usually present chemically complex (typical bacterial cell wall includes peptidoglycan)

E: When present chemically simple (includes cellulose and chitin)

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7
Q

Plasma membrane

A

P: Carbohydrates and generally lacks sterols

E: Sterols and carbohydrates

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8
Q

Cytoplasm

A

P: Cytoskeleton (MreB and ParM, cresetin, and FisZ proteins) no cytoplasmic streaming

E: Cytoskeleton (microfilaments, intermediate filaments, and microtubules): cytoplasmic streaming

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9
Q

Ribosomes

A

P: Smaller size (70S)

E: Larger Size (80S), smaller size (70S) in organelles

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10
Q

Chromosome (DNA)

A

P: Usually single circular chromosome;
typically lacks histones

E: Multiple linear chromosomes with histones

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11
Q

Cell Division

A

P: binary fission

E: involves mitosis

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12
Q

Sexual recombination

A

P: None; transfer of DNA only

E: Involes meiosis

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