Assessment Revision Flashcards
What polymer of glucose is found in cellulose ?
Beta glucose
What polymer of glucose if found in starch ?
Alpha glucose
Functions of triglycerides ?
- Store of thermal energy
- Source of metabolic water
- Protection of internal organs
What happens in a glucose test ?
Copper II sulphate is reduced to copper I oxide
What is the function of magnesium ?
Component of chlorophyll
What is the function of calcium ?
Hardens bones
Test for Reducing Sugar
- Benedict’s soloution
- Heat in water bath for 5 mins
- Colour change from blue to brick red depending on sugar concentration
Test for Proteins
- Biuret soloution
- Add to sample
- If there is a colour change from blue to purple
Where can you find cuboidal epithelial tissues ?
Kidney, Liver, Ovary and Glands
Where can you find columnar tissues ?
Trachea
Function of Nucleus
Contains genetic info coding for transcription
Function of nuclear pores
Allows mRNA and ribosomes to move out of the nucleus
Function of Nucleolus
contains chromatin and forms rRNA
Function of mitochondria
ATP synthesis for aerobic respiration