Which of the following two organelles look most alike structurally? Nucleus and vesicle Lysosome and chloroplast Vacuole and cytoskeleton Golgi apparatus and smooth endoplasmic reticulum ER TRUE ANSWER : ? YOUR ANSWER : ?
Lysosomes are specialized vesicles in __________ that contain digestive enzymes for the breakdown of food. A related organalle known as a vacuole, which is found in __________ , also contains enzymes but in addition may act as a storage organelle for nutrients or water. plants; animals and fungi animals and plants; fungi plants and fungi; animals animals; plants and fungi TRUE ANSWER : ? YOUR ANSWER : ?
The simplest way to differentiate a prokaryotic cell from a eukaryotic one is to look for a plasma membrane see if a nucleus is present check for the presence of DNA determine if the cell is an entire organism or not TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following macromolecules are found in the plasma membrane? Lipids and proteins only Proteins and carbohydrates only Lipids, proteins, and carbohydrates Proteins only TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements about prokaryotes is false? The substance known as cytosol is found within the bacterial nucleus Prokaryotic cells concentrate important materials for the cells survival Ancient prokaryotes may have given rise to some eukaryotic organelles Prokaryotic cells are much smaller than most eukaryotic cells TRUE ANSWER : ? YOUR ANSWER : ?
Eukaryotic cells are more efficient than prokaryotes because their internal compartmentalization allows for specialization through the subdivision of particular tasks reduces overall cell size makes each compartment nutritionally independent of all others allows for specialization through merging of different tasks TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following structures is expected in a bacterium? Endoplasmic reticulum Golgi apparatus Nucleus Plasma membrane TRUE ANSWER : ? YOUR ANSWER : ?
In which of the following cell organelles, it is expected to find the biochemical reactions that harness energy from the breakdown of sugar molecules to synthesize large amounts of ATP? Vesicles Mitochondria Lysosome Plasma membrane TRUE ANSWER : ? YOUR ANSWER : ?
Where in a eukaryotic cell, DNA can be found? Nucleus Mitochondrion Vacuole Both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
In which of the following cell types more cellular detail can be observed using an electron microscope compared to a light microscope? Animal All of these Bacterial Protist TRUE ANSWER : ? YOUR ANSWER : ?