Question

In winter many organisms adapt to the cold temperatures by increasing the fluidity of their membranes....

In winter many organisms adapt to the cold temperatures by increasing the fluidity of their membranes. Which of the following would accomplish this?

a. Decreasing the effective membrane Tm

b. Decreasing the length of its fatty acid chains

c. Decreasing the saturation of its fatty acids chains

d. All the above

0 0
Add a comment Improve this question Transcribed image text
Answer #1

# Which the tolloco i ng asould acco mp hoh thig omplioh thjs All dhe above ophon length and oatoxation ALL THE BEST !

Add a comment
Know the answer?
Add Answer to:
In winter many organisms adapt to the cold temperatures by increasing the fluidity of their membranes....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 6. The lipid membranes of organisms that live in extremely cold environments have glycerophosphol...

    6. The lipid membranes of organisms that live in extremely cold environments have glycerophospholipids that contain an increased percentage of unsaturated fatty acid tails (as compared to organisms that live in more moderate temperatures). Why would this be the case? Provide an explanation based on the fluidity of the lipid membrane. 7. Given its composition and structure, do you think K" ion or indolewould ) would be able to better move through the lipid membrane? Provide an explanation based on...

  • In response to seasonal changes in temperature, many organisms must alter the composition of their plasma...

    In response to seasonal changes in temperature, many organisms must alter the composition of their plasma membranes to maintain the proper degree of fluidity. As summer turns to fall and eventually into winter, which of the following would you predict you would observe in the plasma membranes of organisms that are unable to regulate their body temperature? an increase in phospholipid fatty acid side chain length and an increase in side chain saturation an increase in phospholipid fatty acid side...

  • Which of these statements about the composition of membranes is true?

    Which of these statements about the composition of membranes is true?A) All biological membranes contain cholesterol.B) Free fatty acids are major components of all membranes. C) The inner and outer membranes of mitochondria have different protein compositions.D) The lipid composition of all membranes of eukaryotic cells is essentially the same.E) The lipid: protein ratio varies from about 1: 4 to 4: 1Membrane proteins:A) ere sometimes covalently attached to lipid moieties:B) are sometimes covalently attached to carbohydrate moieties.C) are composed of...

  • here would you expect to find a bedrophhobic amino acld like valine? hor of the folded...

    here would you expect to find a bedrophhobic amino acld like valine? hor of the folded protein, away from water on the exterior surface of the protein, interacting with water C) in the interior of the folded protein, away from water, or in a tranomembrane portion interacting with lipid fatty acid chains D) in the transmembrane portion interacting with lipid fatty acid chains- 20) Which of the following are found in plant, animal, and bacterial cells? A) chloroplasts C) ribosomes...

  • LIPID AND MEMBRANE QUESTIONS 1. If an unsaturated fatty acid has 18 carbons, a double bond...

    LIPID AND MEMBRANE QUESTIONS 1. If an unsaturated fatty acid has 18 carbons, a double bond at position would be in notation - 2. The functional groups which hold fatty acid molecules and glycerol molecules together in triacylglecerol molecules are called: 3. If a triacylglycerol is heated in aqueous sodium hydroxide (lye) solution glycerol and the sodium salts of fatty acids are produced. This mixture of sodium salts of fatty acids is called in common terminology 4. Name the four...

  • Protein kinases can A) Inactivate enzymes by dephosphorylating them B) Activate enzymes by phosphorylating them C)...

    Protein kinases can A) Inactivate enzymes by dephosphorylating them B) Activate enzymes by phosphorylating them C) Cleave proteins after Tyr, Ser, or Thr residues D) Contain a catalytic triad to cut peptide bonds Peanut oil contains a high percentage of monounsaturated fatty acids whereas vegetable oil contains a high percentage of polyunsaturated fatty acids. During a cold spell, the peanut oil freezes whereas the vegetable oil remains liquid. Explain why. Predict which one of the following organisms will have the...

  • 1.What sequence upstream of AUG in prokaryotic mRNA facilitates recruitment of the 30S ribosomal subunit by...

    1.What sequence upstream of AUG in prokaryotic mRNA facilitates recruitment of the 30S ribosomal subunit by base pairing with 16S ribosomal RNA? A. The Pribnow box B. The Shine Dalgarno sequence C. The TATA box D. The -35 region E. A stop codon 2.What is the role of the Shine-Delgarno sequence in prokaryotic mRNAs? It specifies the site of translation initiation - ? It specifies the site of polyA addition RNA splicing RNA export It specifies the site of translation...

  • 1. Why do fats provide more energy per molecule than glucose? Explain your answer in terms...

    1. Why do fats provide more energy per molecule than glucose? Explain your answer in terms of the electrons extracted during the process of cellular respiration. 2. A rare, frameshift genetic mutation can alter the structure of the Pyruvate Dehydrogenase Complex such that it no longer functions within the cell. Describe what parts of the process of cellular respiration would be impacted due to this non- functional enzyme. 3. The citric acid cycle functions to completely oxidize glucose in the...

  • FILL THE BLANK The membranes of fishes that live in extreme cold have a high proportion...

    FILL THE BLANK The membranes of fishes that live in extreme cold have a high proportion of _________________ hydrocarbon tails, enabling them to stay fluid.For example, cold-adapted organisms such as winter wheat increase the percentage of _________________ phospholipids in their membranes in the autumn to prevent the membranes from solidifying during winter.There are two major populations of membrane proteins: ___________ and _____________.Integral proteins penetrate the hydrophobic interior of the lipid bilayer, usually completely spanning the membrane as ________________ proteins.________________ proteins...

  • Which statement is not true? A) Lipids are found in cell membranes. B) Lipids are soluble...

    Which statement is not true? A) Lipids are found in cell membranes. B) Lipids are soluble in organic solvents. C) There are many different types of lipids. D) All lipids contain fatty acids. E) Some hormones are lipids. The overall three-dimensional shape of a protein is determined by its ___and is known as the _ structure of a protein. 1. a) amino acid residues/primary 2.b) amino acid residues/tertiary 3.c) isoelectric point/secondary 4. d) hydrogen bonding/secondary Which is a means that...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT