Organelle Review (Mitosis)

Which of these statements best describes the function of the cell membrane?

• It allows things to freely enter and exit the cell
• it controls which substances enter and exit the cell
• it prevents substances from entering the cell
• it prevents substances from leaving the cell

The arrow is point to the 

• mitochondria 
• Cell membrane 
• nucleus 
• ribosome

Where is DNA stored in a cell? 

• Lysosomes
• Golgi Complex
• Ribosomes
• Nucleus

This organelle helps plants keep their rigid structure. 

• Cell wall
• Cell membrane
• Chloroplast
• Nucleus

Plant and animal cells are identical. 

• True
• False

Each identical side of a chromosome is the 

• centromere
• chromatin
• centriole
• chromatid

When DNA is in its less coiled, "relaxed," state, between cell divisions, it is called

• autosomes
• chromatid
• chromatin
• centromere

The structure that holds two chromosomes together until they separate for cell division is the

• chromatid
• chromatin
• centromere
• cytoplasm

A _______ is a segment of DNA that controls our traits.

• gene

• gamete

• chromosome

• chromatid

An organism's reproductive cells, sperm and egg cells, are called _____.

• bacteria

• prokaryotes

• gametes

• pathogens