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General Science > Cellur structure > Flashcards

Cellur structure Flashcards

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Biology 101 flashcards
1
Q

What lies outside the nucleas?

A

cytoplasm

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2
Q

What is cytoplasm?

A

A substance which surronds the other cell structures

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3
Q

What does cytoplasm contain?

A

Ribosomes, mitochondria, endoplasmic reticulum, golgo apparatus, lysomes. centrosomes.

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4
Q

What are ribosomes?

A

Produce proteins

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5
Q

What is mitochondria?

A

produces energy

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6
Q

What is endoplasmic reticulum?

A

involved in the synthesis of proteins and fats.

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7
Q

What is lysomes?

A

help the cell manage waste

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8
Q

What is centrosomes?

A

important in guiding the cells reproductions.

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9
Q

Plant cells have rigid or narrow cell walls around the membrane?

A

Rigid

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10
Q

What does the cell wall do?

A

provide structure and support for cells

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11
Q

What does photosyntesis serve?

A

a source of energy for the cells and takes place in plant cells

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12
Q

What is cellur respiration?

A

process by which the mitochondria process sugar and oxygen to produce energy water and Carbon dioxide.

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13
Q

What does cellur respiration serve?

A

Energy source for animal cells

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14
Q

What does cell division do?

A

The process where genetic material is replicated in the nucleus

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15
Q

How does cancer occur?

A

when the signals are mutated and cells can grow without limit.

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16
Q

What is the longest part of cell division?

A

Interphase

17
Q

What is the final phase of cell division?

A

Cytokinesis

18
Q

what is cytokinesis?

A

Cytoplasm and cell membrane complete their separation and two daughter cells are formed

19
Q

what is prophase?

A

chromtaids begin to pair up with their sister chromatids.

20
Q

What is metaphase?

A

where the sister chromtaids move to opposite poles of the cell.

21
Q

What is anaphase?

A

chromatids begin to pull apart into two seperate poles

22
Q

What is anaphase?

A

chromatids begin to pull apart into two seperate poles

23
Q

What is telophase?

A

the two nuclei become completely seperated

General Science (11 decks)

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