Question

Is each statement True or False: 1) Prions are smaller than viruses, which are affected by...

Is each statement True or False: 1) Prions are smaller than viruses, which are affected by radiation. 2) Prions do not contain genetic information, which is affected by ionizing radiation. 3) Denaturants may affect the tertiary structure of prions. 4)Prions are proteins

Homework Answers

Answer #1

1. Prions are smaller than viruses, which are affected by radiation - False.

Prions are highly resistant to being deactivated by ultraviolet and ionizing radiation, In general, prions are quite resistant to proteases enzyme , heat, ionizing,  ultraviolet and radiation.

2. Prions do not contain genetic information, which is affected by ionizing radiation. - True

Prions dont have nucleic acid.

3. Denaturants may affect the tertiary structure of prions - True

Prions are primarly protein bodies. By denaturing the three dimensional structure of protein happens. So prions will get effected by denaturation

4.Prions are proteins - true

Know the answer?
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
Similar Questions
1. please answer TRUE or FALSE 1) In size exclusion chromatography, the smallest proteins are eluted...
1. please answer TRUE or FALSE 1) In size exclusion chromatography, the smallest proteins are eluted last. 2) Single-stranded RNA molecules can have extensive regions of intramolecular base pairing leading to defined secondary and tertiary structure. 2. Applications of mass spectrometry include: detection of post-translational modifications on proteins. determination of the mass of a protein. determining the primary structure of proteins. A and B. A, B, and C. 3. Please answer the blank The nucleotide sequence of a polynucleotide chain...
PART A) Which statement is false? A) Amphipathic molecules may form micelles rather than bilayers, depending...
PART A) Which statement is false? A) Amphipathic molecules may form micelles rather than bilayers, depending on their structures.   B) All biological membranes contain lipids. C) Biological membranes typically contain proteins. D) All biological membranes have the same composition. PART B) Which statement is true? A) Once a membrane is synthesized, the lipid composition of each monolayer does not change. B)Hydropathy analysis provides a measure of H-bonding within the transmembrane portion of a membrane-spanning protein. C)Proteins may be embedded in,...
Which of the following statements are true? (Choose "True" or "False" for each statement.) True/False  Electronegativity is...
Which of the following statements are true? (Choose "True" or "False" for each statement.) True/False  Electronegativity is a measure of the relative tendency of an atom to attract the electrons of a chemical bond in which it participates. True/False  Electronegativity is the tendency of an atom to lessen its electron density when bonded to another atom. True/False  Non-metals generally have more negative electron affinities than metals. True/False  Electronegativity is the amount of energy required to add an electron to a neutral atom. True/False  Electron affinity...
Which statement is NOT true about transition state? a. It has higher free energy than the...
Which statement is NOT true about transition state? a. It has higher free energy than the substrate b. It fits enzyme active site better (with higher affinity) than the substrate c. It helps stabilize tertiary structure of an enzyme d. It exists for a very short time during the reaction
Select True or False from each pull-down menu, depending on whether the corresponding statement is true...
Select True or False from each pull-down menu, depending on whether the corresponding statement is true or false.    True    False      1. In the normal distribution, the total area beneath the curve represents the probability for all possible outcomes for a given event. True    False      2. In the normal distribution, the mean, median, mode, and variance are all at the same position on the horizontal axis since the distribution is symmetric.     True    False      3. In the exponential distribution, the value of ?x...
1. For each statement that is true, give a proof and for each false statement, give...
1. For each statement that is true, give a proof and for each false statement, give a counterexample     (a) For all natural numbers n, n2 +n + 17 is prime.     (b) p Þ q and ~ p Þ ~ q are NOT logically equivalent.     (c) For every real number x ³ 1, x2£ x3.     (d) No rational number x satisfies x^4+ 1/x -(x+1)^(1/2)=0.     (e) There do not exist irrational numbers x and y such that...
True/False. If false, correct the statement. 2 pts each= 16 pts 1. In comparison to other...
True/False. If false, correct the statement. 2 pts each= 16 pts 1. In comparison to other countries such as France and Japan, the United States has a relatively low national infant mortality rate. a. b. If false, correct the statement: 2. Maternal mortality is the measure of a nation’s health. a. b. If false, correct the statement: 3. From 1982 through 2006, there has been no decline in deaths from pregnancy-related complications. a. b. If false, correct the statement: 4....
Select True or False from each pull-down menu, depending on whether the corresponding statement is true...
Select True or False from each pull-down menu, depending on whether the corresponding statement is true or false.       True    False      1. A nonsampling error may be caused by the wording of a questionnaire. True    False      2. The difference between a sample mean and the corresponding population mean is called a sampling error.     True    False      3. Multiple choice questionnaire design allows the respondent to freely formulate his or her own answer and expand on the subject of the question.    True    False   ...
Determine if each of the following statements is true or false. If a statement is true,...
Determine if each of the following statements is true or false. If a statement is true, then write a formal proof of that statement, and if it is false, then provide a counterexample that shows its false. 1) For each integer a there exists an integer n such that a divides (8n +7) and a divides (4n+1), then a divides 5. 2)For each integer n if n is odd, then 8 divides (n4+4n2+11).
1. Which statement about enzymes is FALSE? A) enzymes are proteins B) enzymes speed up chemical...
1. Which statement about enzymes is FALSE? A) enzymes are proteins B) enzymes speed up chemical reaction rates C) enzymes are highly specific and usually can catalyze only one type of reaction D) enzymes have a particular shape which may be altered by exposure to many chemicals E) enzymes are destroyed during the reaction 2) What characteristic of DNA structure is most related to the concept of a genetic code? A) complementary base pairing B) sequence of nucleotides C) structure...