Skip to content

Course home

Sign up

3.3 Maintaining internal environments

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738
Question 27
H

A person eats a meal that contains a lot of salt.

Which response would you expect in this person?

[1]
A

They feel thirsty and produce a smaller volume of more concentrated urine.

B

They do not feel thirsty, and all of the extra salt is lost in sweat.

C

They feel thirsty and produce a larger volume of more dilute urine.

D

They do not feel thirsty and produce a smaller volume of dilute urine.

Markscheme

3.3 Maintaining internal environments Questions

  1. GCSE
  2. /Biology
  3. /3.3 Maintaining internal environments

72 exam-style questions on OCR GCSE Biology 3.3 Maintaining internal environments, covering 3.3.1 Importance of a constant internal environment, 3.3.2 The skin and body temperature, 3.3.3 Insulin and blood sugar, 3.3.4 Glucagon and blood sugar, 3.3.5 Type 1 and type 2 diabetes, 3.3.6 Osmotic changes in body fluids, 3.3.7 Kidneys and water balance, 3.3.8 Structure of the kidney and tubule, 3.3.9 ADH and kidney tubule permeability, and 3.3.10 Responses to temperature and osmotic challenges. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank