A Level Biology - Plant and Animal Responses - Statistics

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This quiz has been taken 23 times
The average score is 9 of 28

Answer Stats

Definition	Keyword	% Correct
A directional growth response to gravity	Geotropism	88%
A directional growth response to light	Phototropism	82%
Region of the brain coordinating balance and fine control of movement	Cerebellum	65%
Region of the brain dealing with the higher functions such as conscious thought; it is divided into two cerebral hemispheres	Cerebrum	65%
Plant hormones which are responsible for control of stem elongation and seed germination	Gibberellins	65%
Plant hormones which are responsible for regulating plant growth	Auxins	53%
Endocrine gland at the base of the brain, below but attached to the hypothalamus; the anterior lobe secretes many hormones; the posterior lobe stores and releases hormones made in the hypothalamus	Pituitary gland	53%
The part of the brain that controls physiological processes	Medulla oblongata	47%
A directional growth response in which the direction of the response is determined by the direction of the external stimulus	Tropism	47%
Muscle found in the heart walls	Cardiac muscle	41%
The central part of the nervous system composed of the brain and spinal cord	Central nervous system	41%
A secondary messenger released inside cells to activate a response	Cyclic AMP	29%
Muscle under voluntary control	Skeletal muscle	29%
A reflex action that straightens the leg when the tendon below the knee cap is tapped	Knee jerk reflex	24%
The structure at which a nerve meets the muscle; it is similar in action to a synapse	Neuromuscular junction	24%
Any chemical substance released by one living thing, which influences the behaviour or physiology of another living thing	Pheromone	24%
Inhibition of lateral buds further down the shoot by chemicals produced by the apical bud at the tip of a plant shoot	Apical dominance	18%
Components of an ecosystem that are non-living	Abiotic components	12%
Organic nitrogen-containing bases that have important physiological effects on animals; includes nicotine, quinine, strychnine and morphine	Alkaloids	12%
Components of an ecosystem that are living	Biotic components	12%
The motor neurones under conscious control	Somatic nervous system	12%
Phenolic compounds, located in cell vacuoles or in surface wax on plants	Tannins	12%
An intracellular enzyme, which is activated by certain hormones	Adenyl cyclase	6%
Part of the nervous system responsible for controlling the involuntary motor activities of the body	Automatic nervous system	0%
A compound in muscle that acts as a store of phosphates and can supply phosphates to make ATP rapidly	Creatine phosphate	0%
Smooth muscle that contracts without conscious control	Involuntary muscle	0%
The sensory and motor nerves connecting the sensory receptors and effectors to the CNS	Peripheral nervous system	0%
A response that does not involve any processing by the brain	Reflex action	0%

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