Leaving Cert Biology Experiments 5th Year

In isolating DNA why is ice cold ethanol added?

What piece of equipment is used to carry out a quantitative study of plants?

Stain used for examining animal cells under a microscope

To which kingdom do leaf yeast belong?

Method used for quantitative study of animals.

Substance used to harden enzyme beads

Function of Washing Up Liquid in Isolation of DNA experiment:

How could you test for the presence of starch on the plates?

Function of salt in Isolation of DNA experiment:

What semi-permeable membrane is used to demonstrate osmosis in the lab?

What colour shows a positive result for protein?

Stain used for looking at plant cells under the microscope:

Most suitable temperature for plant enzymes in enzyme experiments

Substance used to immobilise enzymes

Name the chemical used to test for a reducing sugar?

Semi permeable membrane used in osmosis experiment