Top answers

Biology
All levels

Where does the kreb's cycle take place?

In the matrix of the mitochondria

TO
Answered by Tamara O. Biology tutor
3384 Views

What is an ecosystem?

A natural unit consisting of biotic and abiotic factors and their interaction with each other

TO
Answered by Tamara O. Biology tutor
3357 Views

What are mitochondria?

Mitochondria are the site of aerobic respiration where ATP

TO
Answered by Tamara O. Biology tutor
3050 Views

What is the risk of a child inheriting haemophilia A, when both parents are unaffected, but the mothers father suffered from the condition?

If the mother’s father had haemophilia the mother must carry the allele for the condition, as the mother must receive an X chromosome from her father. Therefore, the X chromosome received from her mother ...

RD
Answered by Robert D. Biology tutor
2614 Views

How do I work out a genetic cross?

  1. Note the phenotypes of the parents, work out whether they are homozygous or heterozygous.
  2. Choose letters to represent the alleles. The upper case letter should represent the dominant allele...
HD
Answered by Hannah D. Biology tutor
5900 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning