Nucleus Quiz

What is the typical number of nuclei in most cells?

• One

• Three

• Four

• Two

Which type of cells are non-nucleated?

• Red blood cells

• White blood cells

• Muscle cells

• Nerve cells

What is the shape of the nucleus NOT mentioned in the text?

• Bi-lobed

• Kidney-shape

• Cylindrical

• Oval

What is the inner membrane of the nuclear envelope closely related to?

• Chromatin

• Nuclear sap

• Peripheral heterochromatin

• Nucleolus

What is the outer membrane of the nuclear envelope continuous with?

• Smooth Endoplasmic Reticulum

• Ribosomes

• Rough Endoplasmic Reticulum

• Golgi apparatus

What provides a controlled pathway between the nucleus and cytoplasm?

• Nucleolus

• Chromatin

• Nuclear sap

• Nuclear pores

What is chromatin composed of?

• Lipids and carbohydrates

• Only DNA

• Coiled strands of DNA and proteins

• RNA and proteins

Which form of chromatin is considered the active form?

• Nucleolus

• Heterochromatin

• Nuclear sap

• Euchromatin

What is the nucleolus rich in?

• DNA

• mRNA

• Histones

• rRNA and proteins

What is the function of the nucleus NOT mentioned in the text?

• Carries genetic information

• Energy production

• Cell division

• Formation of ribosomes