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BIOLOGY > Plant Physio > Flashcards

Plant Physio Flashcards

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1
Q

process by which planta convert light energy into chemical energy for the plant’s use

A

Photosynthesis

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2
Q

where does photosynthesis occur

A

chloroplast

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3
Q

two main phases of photosynthesis

A

light dependent - thylakoids

calvin cycle - stroma of the chloroplast

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4
Q

light dependent cycle synthesizes?

A

ATP and NADPH - fuel for calvin cycle

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5
Q

known for fixing carbon dioxide in the chloroplast

A

Calvin Cycle

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6
Q

how will you test the presence of glucose in leaves

A

by crushing the leaves then put iodine if meron bluish black color then meron iodine-starch complex

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7
Q

ripens the fruit; promotes or inhibits root growth

A

Ethylene

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8
Q

stimulates germination and delay senescence

A

Cytokinin

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9
Q

Stimulation of stem elongation, root growth and cell differentiation; functions in phototropism and gravitropism

A

Auxin

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10
Q

Stimulation of flowering and fruit development; promotion of seed and bud germination

A

Gibberellins

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11
Q

Reaction of plants toward the light

A

Phototropism

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12
Q

rxn of plants with respect to gravity

A

Gravitropism

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13
Q

rxn of plants towards the soil

A

Geotropism

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14
Q

rxn of plants towards water

A

Hydrotropism

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15
Q

rxn of plants to light touch

A

Thigmotropism

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16
Q

rxn of plants with respect to certain chemicals

A

Chemotropism

17
Q

rxn of plant relative to day light and darkness it experiences

A

Photperiodism

18
Q

plants that requires either a long or short enough light in order to flower

A

Obligate photoperiodic plants

19
Q

plants that required proper light conditions to flower but eventually produces flower regardless of night length

A

Facultative photoperiodic plants

20
Q

produce flowers when the day length exceeds their critical photoperiod

A

Long day plants

21
Q

produce flowers when the day length is less than critical photoperiod

A

Short day plants

BIOLOGY (6 decks)

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