Which of the following is present in both prokaryotes and eukaryotes? Lysosome Plasma membrane Vacuole Chloroplast TRUE ANSWER : ? YOUR ANSWER : ?
In terms of basic cell structure, what do an elephant and an oak tree have in common? They both have a cell nucleus They both are eukaryotes They both have mitochondria All of these TRUE ANSWER : ? YOUR ANSWER : ?
A certain cell organelle which is made of a double phospholipid bilayer that has many large pores in it, is most likely the cytoskeleton the mitochondrion the nuclear envelope the plasma membrane TRUE ANSWER : ? YOUR ANSWER : ?
The simplest way to differentiate a prokaryotic cell from a eukaryotic one is to check for the presence of DNA see if a nucleus is present determine if the cell is an entire organism or not look for a plasma membrane TRUE ANSWER : ? YOUR ANSWER : ?
Where in a eukaryotic cell, DNA can be found? Vacuole Both (a) and (b) Mitochondrion Nucleus TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following organelles is directly connected to the outer membrane of the nucleus in a eukaryotic cell? Mitochondrion Lysosome Golgi apparatus Endoplasmic reticulum 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 : ?
Which of the following statements about prokaryotes is false? Ancient prokaryotes may have given rise to some eukaryotic organelles The substance known as cytosol is found within the bacterial nucleus Prokaryotic cells are much smaller than most eukaryotic cells Prokaryotic cells concentrate important materials for the cells survival TRUE ANSWER : ? YOUR ANSWER : ?
Microtubules, motor proteins, and actin filaments are all part of the rough ER (endoplasmic reticulum) in prokaryotic cells the process that moves small molecules across cell membranes the mechanism of photosynthesis that occurs in chloroplasts the cytoskeleton of eukaryotic cells TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are responsible causing the diseases? Pathogens T cells Macrophages Lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?