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Bio 120 > Lab 2 > Flashcards

Lab 2 Flashcards

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Biology 101 flashcards
1
Q

Onion cell structures to label (6)

A

cell wall
nucleus
nucleolus
central vacuole
cytoplasmic strand
cellular granules

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2
Q

Green pepper cell structures to label (5)

A

cell wall
chloroplasts
central vacuole
nucleus
nucleolus

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3
Q

Red pepper cell structures to label (5)

A

cell wall
plasmodesmata
chromoplasts
central vacuole
nucleus

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4
Q

Banana cell structures to label (4)

A

cell wall
starch grains
cytoplasm
striations

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5
Q

what colour do starch grains stain with iodine

A

black/dark brown

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6
Q

Non specialized epidermal cell colour

A

pink/clear

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7
Q

Photosynthesis reactants

A

light, sugar, carbon dioxide

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8
Q

Photosynthesis products

A

water, oxygen

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9
Q

Photosynthesis location

A

chloroplasts

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10
Q

Gas exchange location and control

A

happens through stomata and regulated by guard cells

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11
Q

Spinach disks were placed in a _________________ solution

A

baking soda

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12
Q

Why did the spinach sink when vaccuumed

A

filled spaced with solution but still provided CO2

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13
Q

Why did spinach float in light

A

photosynthesis creates oxygen replacing the solution

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14
Q

Animal cell size is _________ than plant cell size

A

smaller

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15
Q

Pseudopodia

A

“false foot” crawling mechanism of amoeba formed by microfilaments

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16
Q

What are cilia/flagella made up of

A

microtubules

17
Q

Types of vacuoles

A

Central: storage of water and enzymes in plant cells
Contractile: osmoregulation in animal like protists
Food: food engulfed by cell in animal like protists

18
Q

Microtubules

A

made of tubulin, for cell organization/shape

19
Q

Microfilaments

A

made of actin, for structure and movement

20
Q

Golgi apparatus

A

modify, store, and ship vesicles

21
Q

Lysosome

A

Digest cell food and waste with enzymes

22
Q

Rough ER

A

ribosome studded, initial synthesis and sorting proteins

23
Q

Smooth ER

A

lipid synthesis and modification, detox drugs and alcohol

24
Q

Vesicle

A

transports proteins

25
Q

Chlorophyll location and colour

A

green, chloroplast

26
Q

Carotenoid location and colour

A

red/orange, chromoplast

27
Q

Anthocyanin location and colour

A

Blue/purple/red, central vacuole

28
Q

Results section content

A

raw data, short

29
Q

Materials and methods content

A

info to replicate, full sentences

30
Q

Three organelles needed to produce proteins

A

Nucleus: site of DNA synthesis and RNA transcription
Ribosomes: protein assembly
Rough ER: path for ribosomes to produce proteins

Bio 120 (7 decks)

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