Cell Structure

Question 1

All cells are surrounded by a?

Answer 1

membrane made of phospholipids and proteins

Question 2

Biological membranes are

Answer 2

thin meaning their structure cannot be seen under a light microscope

Question 3

Eukaryotes contain

Answer 3

membrane-compound organelles enclosed in the cytoplasm

Question 4

Membranes contain a large surface are for the

Answer 4

attachment of enzymes involved in metabolic processes