20 Questions
What surrounds the nucleus in a cell?
Cytoplasm
What is the genetic information stored in the nucleus of a cell?
Chromosomes
What are the small structures within the cytoplasm of a cell called?
Organelles
What is the basis of the packaging of DNA in the nucleus of a cell?
Chromatin
What is the structure formed by further packing and folding the 'beads on a string' nucleosomes?
Chromosomes
In which intranuclear structures is ribonucleic acid (RNA) contained?
Nucleoli
What separates the nucleus from the cytoplasm and permits communication between them?
Double-layered nuclear membrane
Which organelle converts food materials into energy to make adenosine triphosphate (ATP)?
Mitochondria
Inappropriate or excessive accumulation of which product is an indicator of cellular dysfunction and disease, as mentioned in the text?
Lipids
What acts selectively to allow some materials to pass into and out of the cell while restricting the passage of others?
Cell membrane
What contains the genetic information stored in the cell and much of the 'switching mechanism' that controls the action of components of the genetic information?
The nucleus
What is the basis of packaging DNA in the nucleus of a cell?
Nucleosome
What is the structure of DNA in the nucleus called when it forms a complex structure termed chromatin?
Chromosomes
Where are the small structures called organelles located within the cell?
Cytoplasm
What is the primary function of the mitochondria?
Breaking down food materials to produce ATP
How is inappropriate or excessive accumulation of fats within the cell indicative of cellular dysfunction and disease?
It results in alcoholic steatosis, better known as 'fatty liver'
What is the structure that separates the nucleus from the cytoplasm and permits communication between them?
Cell membrane
Which organelle converts food materials into energy to produce adenosine triphosphate (ATP)?
Endoplasmic reticulum
What is the substance contained in spherical intranuclear structures called nucleoli?
Ribonucleic acid (RNA)
What is the most important function of the rough endoplasmic reticulum (RER)?
Synthesizing ribosomes
Test your knowledge of cell structure and function with this quiz. Explore the features that are common to all cells, including the nucleus, cytoplasm, genetic information, and metabolic functions.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
