Which of the following organelles is directly connected to the outer membrane of the nucleus in a eukaryotic cell? Golgi apparatus Endoplasmic reticulum Lysosome Mitochondrion TRUE ANSWER : ? YOUR ANSWER : ?
The highly folded membranes found in such eukaryotic organelles as mitochondria and chloroplasts make it possible to package large amounts of DNA within the cell increase the surface area where key chemical processes can occur assist with cell movement help the cell against physical damage TRUE ANSWER : ? YOUR ANSWER : ?
In terms of basic cell structure, what do an elephant and an oak tree have in common? They both are eukaryotes All of these They both have mitochondria They both have a cell nucleus TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following two organelles look most alike structurally? Golgi apparatus and smooth endoplasmic reticulum ER Vacuole and cytoskeleton Nucleus and vesicle Lysosome and chloroplast TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following structures is expected in a bacterium? Golgi apparatus Nucleus Endoplasmic reticulum Plasma membrane TRUE ANSWER : ? YOUR ANSWER : ?
An organism's first line of defense against attack by an invader such as a virus or bacterium is usually a nonspecific immune response to flee or hide its body wall a specific immune response TRUE ANSWER : ? YOUR ANSWER : ?
Clearly defined nucleus, mitochondria in a large central vacuole and chloroplasts, indicate the group of organisms from fungi animals plants bacteria TRUE ANSWER : ? YOUR ANSWER : ?
The simplest way to differentiate a prokaryotic cell from a eukaryotic one is to determine if the cell is an entire organism or not check for the presence of DNA see if a nucleus is present look for a plasma membrane TRUE ANSWER : ? YOUR ANSWER : ?
Where in a eukaryotic cell, DNA can be found? Both (a) and (b) Mitochondrion Nucleus Vacuole TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the best criterion for deciding whether a cell is prokaryotic or eukaryotic? The cell came from a single-celled or multicelled organism DNA is present in the cell or not The cell has cytosol or not The cell has a nucleus or not TRUE ANSWER : ? YOUR ANSWER : ?