Mary Jones, Richard Fosbery, Dennis Taylor and, Jennifer Gregory Solutions for Chapter: Homeostasis, Exercise 5: Questions

Author:Mary Jones, Richard Fosbery, Dennis Taylor & Jennifer Gregory

Mary Jones Biology Solutions for Exercise - Mary Jones, Richard Fosbery, Dennis Taylor and, Jennifer Gregory Solutions for Chapter: Homeostasis, Exercise 5: Questions

Attempt the practice questions on Chapter 14: Homeostasis, Exercise 5: Questions with hints and solutions to strengthen your understanding. Biology for Cambridge International AS & A Level coursebook 2nd Edition Digital Access solutions are prepared by Experienced Embibe Experts.

Questions from Mary Jones, Richard Fosbery, Dennis Taylor and, Jennifer Gregory Solutions for Chapter: Homeostasis, Exercise 5: Questions with Hints & Solutions

EASY
AS and A Level
IMPORTANT

What solutes blood contains that are not present in the glomerular filtrate?

EASY
AS and A Level
IMPORTANT

How reabsorption of water from the proximal convoluted tubule takes place?

MEDIUM
AS and A Level
IMPORTANT

State the name of the process by which water is reabsorbed. 

EASY
AS and A Level
IMPORTANT

Calculate the volume of filtrate that enters the loops of Henle from the proximal convoluted tubules each minute.

MEDIUM
AS and A Level
IMPORTANT

Although almost half of the urea in the glomerular filtrate is reabsorbed from the proximal convoluted tubule, the concentration of urea in the fluid in the nephron actually increases as it passes along the proximal convoluted tubule. Explain why this is so. 

EASY
AS and A Level
IMPORTANT

Explain how each of this feature of the cells in the proximal convoluted tubules adapts them for the reabsorption of solutes:

microvilli

EASY
AS and A Level
IMPORTANT

Explain how each of these features of the cells in the proximal convoluted tubules adapts them for the reabsorption of solutes:

many mitochondria

EASY
AS and A Level
IMPORTANT

Explain how each of these features of the cells in the proximal convoluted tubules adapts them for the reabsorption of solutes:

folded basal membranes.