Top answers

Biology
All levels

Explain what happens to a cell during mitosis

Mitosis is the division of cells to produce two identical daughter cells. First stage is prophase, during this phase the chromosomes condense and become visibleNext is metaphase, during this phase the chr...

Answered by Matilda Q. Biology tutor
1771 Views

How does substrate concentration affect the rate of enzyme activity?

As the concentration of substrate increases, the rate of enzyme activity increases.The optimum rate is reached at the enzymes optimum substrate concentration.The enzymes become saturated and no more subst...

Answered by Emily H. Biology tutor
2128 Views

Explain the stages of mitosis.

Interphase: each chromosome replicates protein synthesis occurs, 2 copies of each organelle Prophase: Chromosomes shorten, condense, nuclear envelope breaks downMetaphase: chromosomes line up in centre of...

Answered by Isabela R. Biology tutor
1692 Views

How do enzymes work?

Enzymes are biological catalysts. Like all catalysts they reduce the activation energy required for a reaction to take place without themselves being changed. A reaction is the conversion of a substrate t...

Answered by Marina A. Biology tutor
2243 Views

What is an atheroma and how do they form?

An atheroma is a build up of fatty deposits (made up of cholesterol) in the wall of an artery, which will lead to the narrowing of the arteries inner diameter (its lumen). Formation process

Answered by Jack P. Biology tutor
7444 Views

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences