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GCSE Biology > mock 2 > Flashcards

mock 2 Flashcards

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1
Q

hypotonic

A

cells burst

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2
Q

hypertonic

A

cells shrink

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3
Q

translocation

A

phloem

glucose

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4
Q

transpiration

A

xylem

water and minerals

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5
Q

isotonic

A

cells stay the same

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6
Q

starch test

A

iodine

black blue

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7
Q

lipids test

A

ethanol + water + shake

white emulsion

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8
Q

proteins test

A

biuret

mauve / purple

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9
Q

sugar test

A

benedict reagent + heat 2 mins

green, yellow, red

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10
Q

calorimetry

A

burn and measure water temp change

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11
Q

too little thyroxine

A

hypothalamus start TRH
pituitary start TSH (thyroid stimulating hormone)
thyroid start thyroxine

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12
Q

too much thyroxine

A

hypothalamus stop TRH
pituitary stop TSH
thyroid stop thyroxine

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13
Q

LH

A

ovulation

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14
Q

FSH

A

maturation

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15
Q

adrenaline on liver

A

glycogen back to glucose

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16
Q

high blood glucose

A

pancreas produces insulin

liver detects and converts glucose into glycogen

17
Q

low blood glucose

A

pancreas produces glucagon

liver detects and converts glycogen into glucose

18
Q

amylase

A

carbs –> maltose (sugars)

19
Q

protease

A

proteins –> amino acids

20
Q

lipase

A

lipids –> fatty acids + glycerol

GCSE Biology (10 decks)

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