Environmental Studies

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Some yeasts can grow in anaerobic conditions. Indicate whether the statement is true or ... Started by Awilson837	3 Replies 34 Views	Jul 21, 2018 by leeeep
Enzymes will continue to work in the food as long as they remain viable. Indicate whether the ... Started by kamilo84	1 Replies 26 Views	Jul 21, 2018 by blfontai
Animal fat is much less susceptible to rancidity than fat from plant sources. Indicate whether ... Started by Diane	1 Replies 53 Views	Jul 21, 2018 by kkenney
At higher altitudes, lower temperatures are required to boil water. Indicate whether the ... Started by serike	1 Replies 71 Views	Jul 21, 2018 by dreamfighter72
Low-acid foods like tomatoes require less temperature and time than high-acid foods such as meat. ... Started by natalie2426	1 Replies 70 Views	Jul 21, 2018 by huda
One of the oldest methods of preserving foods that may be used is irradiation. Indicate whether ... Started by ENagel	1 Replies 73 Views	Jul 21, 2018 by britb2u
Radiation breaks down molecules in the bacteria. Indicate whether the statement is true or ... Started by rlane42	1 Replies 52 Views	Jul 21, 2018 by choc0chan
Generally, the longer foods are stored or cooked, the greater the nutritional value. Indicate ... Started by rlane42	1 Replies 20 Views	Jul 21, 2018 by Alyson.hiatt@yahoo.com
Most microbes are not tolerant of high-acid environments. Indicate whether the statement is true ... Started by natalie2426	3 Replies 19 Views	Jul 21, 2018 by diesoon
Irradiation, by itself, is not an effective long-term food preservation method. Indicate whether ... Started by jc611	1 Replies 53 Views	Jul 21, 2018 by elizabethrperez
Bacteria cause bananas to change from green to yellow and from yellow to brown. Indicate whether ... Started by Lobcity	1 Replies 99 Views	Jul 21, 2018 by Eazy416
Most microbes and enzymes must have water in order to function. Indicate whether the statement is ... Started by j.rubin	1 Replies 86 Views	Jul 21, 2018 by yuyiding
The bacterium Clostridium botulinum is relatively weak, and would have to be ingested in large ... Started by mwit1967	1 Replies 58 Views	Jul 21, 2018 by abctaiwan
The process of preserving fruits and vegetables begins when the produce is first picked. Indicate ... Started by newyorker26	1 Replies 29 Views	Jul 21, 2018 by braelync
Which type of bacteria is responsible for most food infections? a. Clostridium botulinum c. ... Started by craiczarry	1 Replies 55 Views	Jul 21, 2018 by Ahnyah
The optimal temperature for most mold growth is located between which temperature range? a. 57 to ... Started by sc00by25	1 Replies 43 Views	Jul 21, 2018 by Beatricemm
Mechanical refrigeration that allowed food to be kept cool for an extended period of time was ... Started by james9437	3 Replies 37 Views	Jul 21, 2018 by ASDFGJLO
When did Louis Pasteur discover the presence of microbes and make food preservation safer? a. ... Started by j.rubin	1 Replies 76 Views	Jul 21, 2018 by mjenn52
The major means of breaking down organic matter is through the action of: a. Fermentation c. ... Started by Alainaaa8	1 Replies 25 Views	Jul 21, 2018 by steff9894
How many types of Salmonellae bacteria exist? a. More than 1,200 c. Over 500 b. Nearly 1,000 d. ... Started by folubunmi	1 Replies 35 Views	Jul 21, 2018 by kjohnson
Which of these plays an important role in the ripening of fruit? a. Light c. Temperature b. ... Started by imanialler	1 Replies 49 Views	Jul 21, 2018 by xMRAZ
The irradiation method of preserving food involves exposing the food to what type of radiation? ... Started by lracut11	1 Replies 87 Views	Jul 21, 2018 by itsakadoozi
The term _____________________ refers to microbes that are responsible for much of the decay and ... Started by geoffrey	1 Replies 47 Views	Jul 21, 2018 by Hdosisshsbshs
Toxins from molds are called _____________________ and may cause illness when consumed by humans. ... Started by tfester	1 Replies 30 Views	Jul 21, 2018 by xiazhe
A ____________________ is a resting body in which a bacterium lives when conditions are not ... Started by B	3 Replies 43 Views	Jul 21, 2018 by BUTTHOL369