AQA Biology TRILOGY Paper 2 EXAM Questions and Answers 100% Guaranteed Success

AQA Biology TRILOGY Paper 2 EXAM

Questions and Answers 100%

Guaranteed Success


Homeostasis is... - ✔✔...keeping internal conditions constant

Homeostasis is achieved by... - ✔✔nerves and hormones

The 3 levels that are controlled by homeostasis are - ✔✔blood glucose,

blood water and body temperature

Receptors - ✔✔process stimuli

Processing centre - ✔✔receives stimuli and coordinates a response

Effector - ✔✔Causes the reponse

An Effector can be a - ✔✔muscle or a gland

Nerve cell have a long cell body to - ✔✔carry nervous impulses over long

distances

The CNS is made up of - ✔✔the brain and spinal cord

A way to test reaction time is to use the - ✔✔ruler drop test

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, stimulus --> receptor --> coordinator --> - ✔✔effector --> response

A relay neuron joins a - ✔✔sensory neuron and a motor neuron

A sensory neuron - ✔✔What type of neuron is this?

A motor neuron - ✔✔What type of neuron is this?

The speed of reflex reactions are - ✔✔quick

Hormones are secreted by - ✔✔glands

Hormones are carried in - ✔✔blood plasma

The speed of hormonal responses is - ✔✔slow

Hormonal responses generally last for a - ✔✔long time

The speed of a nervous response is - ✔✔quick

The gland in the brain that secrets hormones is called the - ✔✔pituitary

gland

Pituitary gland - ✔✔Which gland is this?

Pancreas - ✔✔Which gland is this?

Adrenal - ✔✔Which gland is this?

Ovaries - ✔✔Which gland is this?

Testes - ✔✔Which gland is this?


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