AQA GCSE Biology Unit 3.3

Descrição

Twenty questions for the third section of Unit 3 in AQA GCSE Biology: Keeping internal conditions constant.
Matthew T
Quiz por Matthew T, atualizado more than 1 year ago
Matthew T
Criado por Matthew T aproximadamente 10 anos atrás
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Resumo de Recurso

Questão 1

Questão
What is the term used to describe the body's way of maintaining internal conditions?
Responda
  • Body-balance
  • Homeostasis
  • Corpomaintenance

Questão 2

Questão
How is urea made?
Responda
  • Breaking down urine molecules
  • Deamination of amino acids
  • Product of anaerobic respiration

Questão 3

Questão
Which of these are the main types of homeostasis?
Responda
  • Thermoregulation
  • Fluororegulation
  • Hydroregulation
  • Osmoregulation
  • Glucoregulation
  • Haemoregulation

Questão 4

Questão
Which of these are structures found in the human kidney?
Responda
  • Bowman's capsule
  • Renal artery
  • Carotid artery
  • Nephron
  • Diaphragm
  • Islets of Langerhans

Questão 5

Questão
What is the name of the process of changing the rate of reabsorption in the kidneys?
Responda
  • Ultrafiltration
  • Selective reabsorption
  • Renal feedback

Questão 6

Questão
True or false? Urine is coloured yellow due to the presence of urobilins.
Responda
  • True
  • False

Questão 7

Questão
True or false? Dialysis is a natural process occurring in the human body.
Responda
  • True
  • False

Questão 8

Questão
Which of these does dialysis fluid not contain?
Responda
  • Glucose
  • Mineral ions
  • Urea

Questão 9

Questão
True or false? Immunosuppressant drugs lower the risk of complications and diseases during a transplant.
Responda
  • True
  • False

Questão 10

Questão
True or false? Xenotransplantation involves the abstraction of human organs from genetically engineered pigs.
Responda
  • True
  • False

Questão 11

Questão
How high is the normal human core body temperature?
Responda
  • 33°C
  • 35°C
  • 37°C
  • 39°C
  • 41°C

Questão 12

Questão
Where is the thermoregulatory centre located?
Responda
  • Hypothalamus
  • Pons
  • Pituitary gland
  • Spleen

Questão 13

Questão
Which of these processes occur when the core body temperature rises?
Responda
  • Vasodilation
  • Vasoconstriction
  • Sweating
  • Shivering
  • Hairs lie flat
  • Hairs stand on end

Questão 14

Questão
Which of these processes occur when the core body temperature falls?
Responda
  • Vasodilation
  • Vasoconstriction
  • Sweating
  • Shivering
  • Hairs lie flat
  • Hairs stand on end

Questão 15

Questão
True or false? Everyone in the UK automatically becomes an organ donor unless they opt out.
Responda
  • True
  • False

Questão 16

Questão
True or false? Elderly people are more likely to suffer from hypothermia, contributing to the excess winter mortality.
Responda
  • True
  • False

Questão 17

Questão
Where is the hormone insulin produced?
Responda
  • Thyroid gland
  • Pancreas
  • Spleen
  • Pituitary gland

Questão 18

Questão
What does insulin do?
Responda
  • Cause glucose to be stored in the liver as glycogen
  • Cause glycogen to broken into glucose and released into the blood

Questão 19

Questão
What does glucagon do?
Responda
  • Cause glucose to be stored in the liver as glycogen
  • Cause glycogen to be broken into glucose and released into the blood

Questão 20

Questão
True or false? Type 2 diabetes is the type of diabetes in which the pancreas makes insufficient insulin.
Responda
  • True
  • False

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