AQA GCSE Biology Unit 3.3

Descripción

Twenty questions for the third section of Unit 3 in AQA GCSE Biology: Keeping internal conditions constant.
Matthew T
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Matthew T
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Resumen del Recurso

Pregunta 1

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

Pregunta 2

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

Pregunta 3

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

Pregunta 4

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

Pregunta 5

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

Pregunta 6

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

Pregunta 7

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

Pregunta 8

Pregunta
Which of these does dialysis fluid not contain?
Respuesta
  • Glucose
  • Mineral ions
  • Urea

Pregunta 9

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

Pregunta 10

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

Pregunta 11

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

Pregunta 12

Pregunta
Where is the thermoregulatory centre located?
Respuesta
  • Hypothalamus
  • Pons
  • Pituitary gland
  • Spleen

Pregunta 13

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

Pregunta 14

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

Pregunta 15

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

Pregunta 16

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

Pregunta 17

Pregunta
Where is the hormone insulin produced?
Respuesta
  • Thyroid gland
  • Pancreas
  • Spleen
  • Pituitary gland

Pregunta 18

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

Pregunta 19

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

Pregunta 20

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