Which of the following structures is expected in a bacterium? Golgi apparatus Nucleus Plasma membrane Endoplasmic reticulum 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 and fungi; animals plants; animals and fungi animals; plants and fungi animals and plants; fungi TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following two organelles look most alike structurally? Lysosome and chloroplast Vacuole and cytoskeleton Golgi apparatus and smooth endoplasmic reticulum ER Nucleus and vesicle 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 nuclear envelope the cytoskeleton the plasma membrane the mitochondrion TRUE ANSWER : ? YOUR ANSWER : ?
The highly folded membranes found in such eukaryotic organelles as mitochondria and chloroplasts increase the surface area where key chemical processes can occur help the cell against physical damage make it possible to package large amounts of DNA within the cell assist with cell movement TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following cell organelles are expected to be associated with motor proteins? Vesicles Smooth ER Plasma membrane Chloroplasts TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the best criterion for deciding whether a cell is prokaryotic or eukaryotic? The cell has cytosol or not DNA is present in the cell or not The cell came from a single-celled or multicelled organism The cell has a nucleus or not TRUE ANSWER : ? YOUR ANSWER : ?
Where in a eukaryotic cell, DNA can be found? Both (a) and (b) Vacuole Nucleus Mitochondrion TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are responsible causing the diseases? Pathogens Macrophages T cells Lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is present in both prokaryotes and eukaryotes? Lysosome Vacuole Plasma membrane Chloroplast TRUE ANSWER : ? YOUR ANSWER : ?