Question

Can boiling water (100 degrees * C) ) of twenty minutes or longer destroy endospores? Why...

Can boiling water (100 degrees * C) ) of twenty minutes or longer destroy endospores? Why or why ? Include a reference .

Homework Answers

Answer #1

No, the boiling water of twenty minutes or longer can not destroy the endospores, it can survive up to 20 hrs in the boiling water. This is due to the endospores are the very tough, dormant and non-productive structure produced by the bacterium for the survival of the bacteria in the extreme environmental stress.The presence of the spore specific chemical dipicolinic acid in the endosperm makes them to survive in extreme heat condition.

Reference -: 10.1083/jcb.16.3.579 ,The composition and structure of the bacterial spores.

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
In LUMINOL SYNTHESIS, why is hot water added after mixture is cooled to 100 degrees C.?...
In LUMINOL SYNTHESIS, why is hot water added after mixture is cooled to 100 degrees C.? "Allow the solution to reach a temperature of ~190 o C and start a timer. The temperature of the reaction must be held between 190-200 o C for two minutes to obtain optimum yield. (Put one person in charge of carefully monitoring the time and temperature.) The easiest way to achieve this is to partially remove the test tube from the sand-bath when the...
The normal boiling point of water in an open container is 100∘C. What is true about...
The normal boiling point of water in an open container is 100∘C. What is true about the boiling point of water in an open container at the Dead Sea (elevation 400 m below sea level)? Select the correct answer below: The boiling point of water will be >100∘C at the elevation of the Dead Sea. The boiling point of water will be <100∘C at the elevation of the Dead Sea. The boiling point of water will be =100∘C at the...
100. mL of water at 40.0 degrees C are added to a calorimeter containing 100. mL...
100. mL of water at 40.0 degrees C are added to a calorimeter containing 100. mL water at 20.0 degrees C. After mixing, the water temperature is 29.5 degrees C. Calculate Kc.
When boiling​ water, a hot plate takes an average of 9 minutes​ [min] and 26 seconds​...
When boiling​ water, a hot plate takes an average of 9 minutes​ [min] and 26 seconds​ [s] to boil 110 milliliters​ [mL] of water. Assume the temperature in the lab is 74 degrees Fahrenheit ​[Superscript o Baseline Upper F​]. The hot plate is rated to provide 278 watts​ [W]. If we wish to boil 110 milliliters​ [mL] of acetone using this same hot​ plate, how long do we expect the process to​ take? Acetone has a boiling point of 56...
an aqueous solution of sucrose freezes at -36 degrees C. what is its boiling point? (for...
an aqueous solution of sucrose freezes at -36 degrees C. what is its boiling point? (for water kb=0.512 degrees C/m and kf=1.86 degrees C/m
The normal boiling point of water is 100 c. use the Clasius-Clapeyron equation to determine the...
The normal boiling point of water is 100 c. use the Clasius-Clapeyron equation to determine the temperature (in °C) at which water will boil in the rocky mountains where atmospheric pressure is 0.657 atm. ΔHvap of water is 40.7 KJ/mole.
For water ∆H°vap = 40.7 kJ/mol at 100.°C, its boiling point. Calculate w and ∆E for...
For water ∆H°vap = 40.7 kJ/mol at 100.°C, its boiling point. Calculate w and ∆E for the vaporization of 1.00 mol water at 100.°C and 1.00 atm pressure.
Water freezes at 0 degrees Celsius, which is the same as 32 degrees Fahrenheit. Also water...
Water freezes at 0 degrees Celsius, which is the same as 32 degrees Fahrenheit. Also water boils at 100 degrees Celsius, which is the same as 212 degrees Fahrenheit. (Use fractions in your answers.) (a) Use the freezing and boiling points of water to find a formula expressing Celsius temperature C as a linear function of the Fahrenheit temperature F. (b)This means that for every one degree increase in the Fahrenheit temperature, the Celsius temperature will increase by what degree?
The heat of vaporization of water is 44.01 kJ/mole and the normal boiling point is 100...
The heat of vaporization of water is 44.01 kJ/mole and the normal boiling point is 100 °C. Calculate the atmospheric pressure in Denver where the boiling point of water is 97.10 °C. Be sure to enter a unit with your answer.
The solubility of benzoic acid in water is 6.80 g per 100 ml at 100 degrees...
The solubility of benzoic acid in water is 6.80 g per 100 ml at 100 degrees C and 0.34 g per 100 ml at 25 degrees C. Calculate the minimum volume of water needed to dissolve 1.00 g of benzoic acid at 100 degrees C.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT