Cell Biology Answers

The lysosomes contain the enzyme ________ which brings about intracellular degestion of disease - causing organisms.

The process where the product of a metabolic pathway controls its own production.

The technique that uses a beam of electrons as a source of illumination to visualize the magnified form of an object.

Are cells able to make new organisms?

Why do cells need to use energy? (Why is energy important to cells? What specific things do cells need energy to do?)

A sequence of three nucleotides of mRNA that codes for an amino acid during protein synthesis.

The fine cytoplasmic channels that connect neighbouring cells in higher plant tissues.

Describe how molecules enter and leave a cell without the use of the cell's energy

1. At what stages do the catabolic products of lipids and proteins enter the glycolysis and citric acid cycle?

Chromatin is less complex than ________.


Chromosome

Nucleosome

RNA