ATI TEAS Dental Hygiene Entrance Exam with verified answers

ATI TEAS Dental Hygiene Entrance Exam
with verified answers

What is the basic organizational unit of all living things? - ** VERIFIED ANSWERS **✔✔the cell



What is one thing that all cells have in common? - ** VERIFIED ANSWERS **✔✔a cell membrane



What is a membrane comparable to? - ** VERIFIED ANSWERS **✔✔a semi-permeable plastic pag



What is the membrane composed of? - ** VERIFIED ANSWERS **✔✔phospholipids



What are transport holes? - ** VERIFIED ANSWERS **✔✔proteins that help certain molecules and ions
move in and out of the cell



What is cytoplasm? - ** VERIFIED ANSWERS **✔✔the fluid that fills the cell; aka cytosol



What are organelles? - ** VERIFIED ANSWERS **✔✔groups of complex molecules that help a cell
survive; larger the cell the more organelles needed



What do all cells contain? - ** VERIFIED ANSWERS **✔✔DNA and RNA



What can all cells do? - ** VERIFIED ANSWERS **✔✔synthesize protein



What does each cell of an organism consist of? - ** VERIFIED ANSWERS **✔✔nucleic acids, cytoplasm,
and a cell membrane



What are make the mitochondria and chloroplasts unique? - ** VERIFIED ANSWERS **✔✔they are
specialized organelles that have specific functions within the cell

,How do single-celled organisms differ from multicellular? - ** VERIFIED ANSWERS **✔✔single-celled
organisms contain all of the components necessary for life, while multicellular organism cells can be
specialized



How does life begin on the cellular level? - ** VERIFIED ANSWERS **✔✔life begins as a single cell by
either asexual or sexual reproduction



How are cells grouped together? - ** VERIFIED ANSWERS **✔✔in tissues



How are tissues grouped together? - ** VERIFIED ANSWERS **✔✔in organs



How are organs grouped together? - ** VERIFIED ANSWERS **✔✔in systems



What is a considered a complete individual? - ** VERIFIED ANSWERS **✔✔an organism



What are ribosomes involved in? - ** VERIFIED ANSWERS **✔✔synthesizing proteins from amino acids



How many ribosomes are in a single cell? - ** VERIFIED ANSWERS **✔✔numerous and take up about
one quarter of the cell



Where are ribosomes located in the cell? - ** VERIFIED ANSWERS **✔✔some are mobile and some are
embedded in the endoplasmic reticulum



What does the golgi apparatus (golgi complex) do? - ** VERIFIED ANSWERS **✔✔synthesizes materials
such as proteins that are transported out of the cell



Where is the golgi apparatus (golgi complex) located? - ** VERIFIED ANSWERS **✔✔near the nucleus



What does the golgi apparatus (golgi complex) consist of? - ** VERIFIED ANSWERS **✔✔layers of
membranes

, What are vacuoles? - ** VERIFIED ANSWERS **✔✔sacs used for storage, digestion, and waste removal



How are vacuoles presented in different cells (plant/animal)? - ** VERIFIED ANSWERS **✔✔plant: one
large vacuole

animal: small, sometimes numerous vacuoles



What is a vesicle within the cell and what does it have? - ** VERIFIED ANSWERS **✔✔it is a small
organelle and has a membrane



What does a vesicle in the cell do? - ** VERIFIED ANSWERS **✔✔performs varying functions including
moving materials within a cell



What does the cytoskeleton of the cell consist of? - ** VERIFIED ANSWERS **✔✔microtubules



What does the cytoskeleton of the cell do? - ** VERIFIED ANSWERS **✔✔shape and support the cell



What are microtubules apart of? - ** VERIFIED ANSWERS **✔✔the cell cytoskeleton



What do microtubules do? - ** VERIFIED ANSWERS **✔✔support the cell



What are microtubules made of? - ** VERIFIED ANSWERS **✔✔protein



What is cytosol? - ** VERIFIED ANSWERS **✔✔liquid material in the cell



What makes up the cytosol? - ** VERIFIED ANSWERS **✔✔mostly water, but also contains some
floating molecules



What does the term cytoplasm refer to? - ** VERIFIED ANSWERS **✔✔cytosol and the substructures
(organelles) found within the plasma membrane, but not within the nucleus