Search our library of Biology questions

Top answers

Biology

All levels

What is the difference between a saturated and an unsaturated? (2 marks)

A saturated lipid has no carbon double bonds in the R group of the fatty acid.An unsaturated lipid has one or more carbon double bonds in the R g...

Answered by Lydie K. • Biology tutor

2518 Views

Explain the process of mitosis.
Mitosis is a process that is normally explained in four stages - prophase, metaphase, anaphase and telophase. In prophase, the chromosomes condense and clump together in the middle of the...
Answered by Megan L. • Biology tutor
3681 Views

Describe the passage of blood through the left side of the heart. Include the names of the valves between the chambers.
This is a typical question that could be asked in your exam and so it’s important to break it down in terms of its content, as well as its format.
format: this is a describe
Answered by Lewis H. • Biology tutor
2080 Views
explain the breakdown of erythrocytes in the body
erythrocytes / red blood cells are broken down in the liver. They enter the liver through the hepatic artery and are engulfed (phagocytosis) by Kupffer cells on the inner wall of sinusoids in the liver. K...
Answered by rosie M. • Biology tutor
12291 Views
Describe and explain how the human lungs are adapted for efficient gas exchange (3 marks)

There are millions of alveoli (gas exchange surface), so they have a very large surface area collectively, which is further increased by having a folded membrane. A larger surface areas means there...
Answered by • Biology tutor
8113 Views
←
190
191
192
193
194
→

Popular Requests

Maths tutor Chemistry tutor Physics tutor Biology tutor English tutor GCSE tutors A level tutors IB tutors Physics & Maths tutors Chemistry & Maths tutors GCSE Maths tutors

Terms & Conditions|Privacy Policy|Cookie Preferences

CLICK CEOP
Internet Safety

Payment Security

Cyber
Essentials

Cookie Preferences

Search over 10,000 free study notes

Top answers

What is the difference between a saturated and an unsaturated? (2 marks)

Explain the process of mitosis.

Describe the passage of blood through the left side of the heart. Include the names of the valves between the chambers.

explain the breakdown of erythrocytes in the body

Describe and explain how the human lungs are adapted for efficient gas exchange (3 marks)

We're here to help

Company Information

Popular Requests

© MyTutorWeb Ltd 2013–2025

CLICK CEOP