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855246
AQA GCSE Biology Unit 3.3
Description
Twenty questions for the third section of Unit 3 in AQA GCSE Biology: Keeping internal conditions constant.
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biology
a-level
Quiz by
Matthew T
, updated more than 1 year ago
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Created by
Matthew T
about 10 years ago
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Resource summary
Question 1
Question
What is the term used to describe the body's way of maintaining internal conditions?
Answer
Body-balance
Homeostasis
Corpomaintenance
Question 2
Question
How is urea made?
Answer
Breaking down urine molecules
Deamination of amino acids
Product of anaerobic respiration
Question 3
Question
Which of these are the main types of homeostasis?
Answer
Thermoregulation
Fluororegulation
Hydroregulation
Osmoregulation
Glucoregulation
Haemoregulation
Question 4
Question
Which of these are structures found in the human kidney?
Answer
Bowman's capsule
Renal artery
Carotid artery
Nephron
Diaphragm
Islets of Langerhans
Question 5
Question
What is the name of the process of changing the rate of reabsorption in the kidneys?
Answer
Ultrafiltration
Selective reabsorption
Renal feedback
Question 6
Question
True or false? Urine is coloured yellow due to the presence of urobilins.
Answer
True
False
Question 7
Question
True or false? Dialysis is a natural process occurring in the human body.
Answer
True
False
Question 8
Question
Which of these does dialysis fluid not contain?
Answer
Glucose
Mineral ions
Urea
Question 9
Question
True or false? Immunosuppressant drugs lower the risk of complications and diseases during a transplant.
Answer
True
False
Question 10
Question
True or false? Xenotransplantation involves the abstraction of human organs from genetically engineered pigs.
Answer
True
False
Question 11
Question
How high is the normal human core body temperature?
Answer
33°C
35°C
37°C
39°C
41°C
Question 12
Question
Where is the thermoregulatory centre located?
Answer
Hypothalamus
Pons
Pituitary gland
Spleen
Question 13
Question
Which of these processes occur when the core body temperature rises?
Answer
Vasodilation
Vasoconstriction
Sweating
Shivering
Hairs lie flat
Hairs stand on end
Question 14
Question
Which of these processes occur when the core body temperature falls?
Answer
Vasodilation
Vasoconstriction
Sweating
Shivering
Hairs lie flat
Hairs stand on end
Question 15
Question
True or false? Everyone in the UK automatically becomes an organ donor unless they opt out.
Answer
True
False
Question 16
Question
True or false? Elderly people are more likely to suffer from hypothermia, contributing to the excess winter mortality.
Answer
True
False
Question 17
Question
Where is the hormone insulin produced?
Answer
Thyroid gland
Pancreas
Spleen
Pituitary gland
Question 18
Question
What does insulin do?
Answer
Cause glucose to be stored in the liver as glycogen
Cause glycogen to broken into glucose and released into the blood
Question 19
Question
What does glucagon do?
Answer
Cause glucose to be stored in the liver as glycogen
Cause glycogen to be broken into glucose and released into the blood
Question 20
Question
True or false? Type 2 diabetes is the type of diabetes in which the pancreas makes insufficient insulin.
Answer
True
False
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