Which of the folliowing could be a function of a membrane protein? Select one: a. Thermal insulation O b. Oxygen uptake c. Enzymatic activity d. Energy storage

Q: X What is the function of the structure labelled X? 4 Select one: a. move cells b. increase the rate…

A: The given diagram represents the fluid mosaic model of plasma membrane. All the cells are enclosed…

Q: What variable(s) influence(s) whether a nonpolar molecule can move across a membrane by passive…

A: All the above choices are correct as all these variables influenced a non polar molecule to move…

Q: A protein is synthesized on a ribosome within the rough endoplasmic reticulum. If the protein needs…

A: Proteins are organic compounds that consist of nitrogenous substances. They are mainly large in size…

Q: True or false? Eukaryotic cells have mitochondria, and prokaryotic cells don't have mitochondria.

A: Cell is an elemental part of structural organization of body in which various metabolic activities…

Q: Actin (which makes up the cytoskeleton) is an example of a/an Select one: a. enzyme, structural…

A: Proteins are the polymers of amino acids. Proteins perform diverse functions in the cells.

Q: Phospholipids can move from one leaflet (layer) to the other in a cell membrane bilayer by   A.…

A: The basic structure of the plasma membrane is the lipid bilayer, which is composed of two leaflets…

Q: Actin is found in Microtubules are found in Select one: a. microvilli and flagella, lamellipodium…

A: Cytoskeletons are protein filaments that are present in cytoplasm of cells and form intracellular…

Q: 1. Which of the following is responsible for the transport of vesicles along microfilaments? a.…

A: Microfilaments and microtubules are both types of cytoskeletal filaments found within cells.…

Q: The energy requiring mediated movement of small particles into or out of a cell up their…

A: The movement of molecules occur either by means of active or passive transport.

Q: Tetracyclines are a class of prokaryotic antibiotic that ?

A: Tetracyclines are bacteriostatic and broad spectrum antibiotics that destroy specific…

Q: Which of the following enables ions such as sodium to cross a plasma membrane? A. phospholipid…

A: Introduction Plasma Membrane:- These are also called the cell membrane, It is the outermost layer in…

Q: The lysosome a. is a vesicle for food. b. contains oxidase enzymes. c. adds carbohydrate chains…

A: Ans:-  Q.1 Option (e) is right ---- has a pH of about 5. expanation:- All of the lysosomal enzyme…

Q: What cellular organelle is the final destination of oxygen? A. Left B. Middle C. Right D. Nucleus…

A: Correct option is G - mitochondrion is the cellular organelle is the final destination of oxygen.