CELL STRUCTURE AND FUNCTION Flashcards

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1
Q

study of cell, its structure & function

A

cytology

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2
Q

who stated that all plants are composed of cells

A

Matthias Schleiden

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3
Q

who stated that all animals are composed of cells

A

Theodore Schwann

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4
Q

who stated that all living cells come from pre-existing living cells by the process of cell division

A

Rudolf Virchow

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5
Q

parts of the cell
that serves as boundary between the environment & the internal part of the cell

A

cell membrane

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6
Q

colloidal substance of a cell

A

protoplasm

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7
Q

a thick colorless liquid in the cell in which various organelles are suspended
protoplasm outside nucleus

A

cytoplasm

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8
Q

protoplasm inside nucleus

A

karyoplasm/nucleoplasm

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9
Q

where cellular respiration takes place

A

mitochondria

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10
Q

act as digestive system of the cell

A

lysosomes

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11
Q

mass of dense protoplasm with s structure called centriole

A

centrosomes

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12
Q

act as a pole for cell division

A

centrioles

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13
Q

prepare proteins for secretion after they are released from the endoplasmic reticulum

A

golgi bodies

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14
Q

serve as a pathway for the transport of materials between cytoplasm & the nucleus

A

endoplasmic reticulum

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15
Q

protein factories of the cell

A

ribosomes

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16
Q

food & water storage of the cell

A

vacuole

17
Q

give the cell its shape/ cytoskeleton

A

microtubules

18
Q

protects & supports plant cells not present in animal cells

A

cell wall

19
Q

contains green coloring bodies called cholorophyll

A

chloroplast

20
Q

semi-permeable membrane composed of lipids, proteins & carbohydrates

A

plasma membrane

21
Q

control center of the cell

A

nucleus

22
Q

cells without definite nucleus

A

prokaryotic

23
Q

cells with definite nucleus

A

eukaryotic