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Lvl 3 Biology -Animal and Plant Definitions Flashcards | StudBud
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Lvl 3 Biology -Animal and Plant Definitions
Lvl 3 Biology -Animal and Plant Definitions
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Plant and animal responses NCEA level 3 Biology
Flashcards
13 cards
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Questions
13
Answers
1
A response that is independent of external stimuli
zeitgeber
Endogenous
thigmotropic
Exogenous
2
Active at dawn and dusk
Nocturnal
Circadian
Crepuscular
Diurnal
3
The biological clock involved in the timing of flowering
Phototropism
Nastic response
Phytochrome system
Photosynthesis
4
Circadian
24 hours
30 days
90 days
1 year
5
A response that is dependent on external stimuli
Exogenous
Endogenous
6
When an internal rhythm is reset by environmental influences
Biological clock
Zeitgeber
Entrainment
7
Circalunar
2 weeks
365.5 days
29 days
12 hours
8
When an internal rhythm proceeds independently of external changes
Entrainment
Nocturnal
Period
Free-running
9
External environmental cue by which an internal clock is set
Sun
Zeitgeber
Free-running
Exogenous
10
Circatidal
24 hours
29 days
69 days
12.4 hours
11
Active during the day
Diurnal
Nocturnal
Crepuscular
12
When the the start time of the rhythm is changed (earlier or later)
Phase shift
Zeigeber
Free-running
13
Circaannual
12 hours
365.5 days
24 hours
30 days
