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Biology 12 Chapter 15 Homeostasis - 2
1.
How many feedback systems are there?
a) Four.
b) One.
c) Two.
d) Three.
2.
Which feedback system maintains homeostasis?
a) Positive feedback.
b) Respiration.
c) Negative feedback.
d) Neutral feedback.
3.
Which one is applied to control water content in body?
a) Negative feedback.
b) Positive feedback.
c) Homeostasis.
d) Neutral feedback.
4.
Which hormone is secreted when body is deficient in water?
a) ATP.
b) ADH.
c) ADPH.
d) NADPH.
5.
Which of the following secretes hormone when body is deficient in water?
a) Adrenal glands.
b) Parathyroid glands.
c) Thyroid glands.
d) Pituitary gland.
6.
What is the thermostat of the body?
a) Thalamus.
b) Amygdala.
c) Cerebellum.
d) Hypothalamus.
7.
How many feedback systems are there?
a) One.
b) Four.
c) Three.
d) Two.
8.
Which one is stimulated by hypothalamus when body is deficient in water content?
a) Adrenal glands.
b) Pituitary gland.
c) Parathyroid glands.
d) Thyroid glands.
9.
Which mechanism is responsible for amplification of the change in variable?
a) Neutral feedback.
b) Positive feedback.
c) Negative feedback.
d) Homeostasis.
10.
What is TRUE about positive feedback?
a) It is less common.
b) It has a destabilizing effect.
c) All of these.
d) It is responsible for amplification of change.
This is more feedback!
This is the feedback!
