Purchase Solution

Onion and human cheek cell irregularities

Not what you're looking for?

Ask Custom Question

I explain why onion cells lack a chloroplast. I also discuss if human cheek cells have an irregular shape.

Purchase this Solution

Solution Summary

Onion and human cheek cell irregularities are examined.

Solution Preview

Why onion cells lack a chloroplast:
Well, the first thing you need to think about is : Do onion cells need chloroplasts? Chloroplasts are the power plant of plant cells, they use light energy to make glucose. Energy can not be destroyed or created, it is merely transformed (this is the first law of thermodynamics). ...

Purchase this Solution

Free BrainMass Quizzes
The Plant Body

This quiz will test your knowledge of the anatomy of a common plant.


Basics in biology

The Heart

This quiz test the understanding of the heart and some of its parts. It is important to understand how the heart functions and what makes it function.

Breastfeeding Basics

How much do you know about breastfeeding? Find out with this quiz!

Nerves and the Nervous System

This quiz will assess your knowledge of the nervous system and how nerves send signals around the body.