1.For a thermophile, how do their proteins, DNA and cell membrane differ from mesophiles or psychrophiles?
1.For a thermophile, how do their proteins, DNA and cell membrane differ from mesophiles or psychrophiles?
27) Lipids are used: a) to form the membrane of the cell b) to make proteins c) to replenish amino acids d) to organize the DNA of the cell e) to form water 28) Fatty acid tails are: a) hydrophilic b) hydrophobic e) amphipathic d) hydropathic e) hydrogen deficient 29) The sugar found in RNA is: a) glucose b) galactose c) ribose d) maltose e) dextrose 30) The sugar found in DNA has how many carbons: a) 1 b) 2...
3 nate 0 Some proteins are embedded in the nonpolar phospholipid bilayer of a cell membrane. How would you expect the three-dimensional structures of these proteins to differ from phycocyanin and other water-soluble proteinse 7 Determine whether each statement below is true or false. Explain your reasoning. a. Two different proteins may be generated from the same number and type of amino acids. True False b. Enzymes that break down proteins into their constituent amino acids catalyze the process of...
1. How does the cell membrane affect homeostasis (i.e., actively maintaining a stable internal environment) in the cell? (select ALL accurate statements) A) the cell membrane prevents charged ions, and (most) large, polar molecules from entering B) the cell membrane allows some molecules to enter freely C) the cell membrane prevents nonpolar molecules from entering the cell D) the cell membrane is a selective barrier 2. The cell plasma membrane has integral and peripheral proteins in the phospholipid bilayer. These...
Why do cells lack membrane transport proteins that are specific for the movement of Oz? Choose one: A. because oxygen is transported in and out of the cell by special oxygen-binding proteins such as hemoglobin B. because oxygen concentrations must be kept low inside cells to avoid creating reactive superoxide radicals that can damage DNA and proteins C. because oxygen, dissolved in water, can enter cells via aquaporins D. because oxygen dissolves readily in lipid bilayers E. because transport of...
8. How do A-B toxins resemble or differ from cytotoxins that affect bacterial membrane structure or superantigens?
What is the function of the glycosylated membrane proteins on the membrane of the lysosome? How does it do whatever its function is? Thank you!
How do bacterial cell envelopes differ from human cell envelopes? What about fungal cell envelopes?
1. Proteins of the cell membrane are the most important (drug receptors/drug agonists). Which is correct?
Embedded cell membrane proteins are some of the most important proteins a cell produces. An important disease involves the malfuction of one of these proteins. This disease causes green slime to accumulate in the lungs and digestive system, leading to malnutrition and frequent pneumonias. What is the name of this disease? Cystic fibrosis Neurofibromatosis Pancreatitis Alzheimer's disease Name the high energy yield process that degrades lipids in peroxisomes. Beta-oxidation cycle Lactic acid fermentation Citric acid cycle e Dehydrogenation D Question...
How would you determine outer membrane localization and how
would it differ from inner plasma membrane?
Hydropathy Plot: Kyte & Doolittle scale +2 +1 0 CD -1 -2 3 11 residue window 50 100 150 200 250 300 ZhoA residue position