DHN 101 EXAM 4 QUESTIONS WITH ALL CORRECT ANSWERS
According to scientific evidence, which of the following substances may benefit muscle recovery after intense exercise? - Answer-Branched-chain amino acids
An effective and comprehensive aerobic workout program ________. - Answer-gradually incr...
According to scientific evidence, which of the following substances may benefit muscle
recovery after intense exercise? - Answer-Branched-chain amino acids
An effective and comprehensive aerobic workout program ________. - Answer-
gradually increases in duration and intensity of activities
All of the following are common ingredients in sports drinks EXCEPT ________. -
Answer-caffeine
Holly is a healthy woman who is 22 years of age. Using this information, calculate her
target heart rate zone for moderate-intensity physical activity. - Answer-99 to 139 bpm
Which of the following activities is typically considered a vigorous physical activity? -
Answer-Jumping rope
Which of the following statements is true? - Answer-Consuming excess sports drinks or
water during exercise can contribute to water intoxication.
Tatiana is a competitive athlete who weighs 70 kg. She would like to plan a nutritionally
adequate diet that provides enough carbohydrate to maintain her weight and glycogen
stores during training and competition. According to expert recommendations, she
should consume ________ grams of carbohydrate daily. - Answer-420 to 700
What is the best way to store eggs to reduce the potential for food-borne illness? -
Answer-Store eggs in their original carton in the refrigerator.
The federal government's "Check Your Steps" program has four simple rules for food
safety. All of the following are part of the "Check Your Steps" program EXCEPT
______. - Answer-sanitize
Cross-contamination is often responsible for outbreaks of food-borne illness. Select all
of the statements that describe situations that are highly likely to involve cross-
contamination of foods. - Answer-Deborah cuts up a raw chicken and wipes the knife
with a paper towel before using it to dice tomatoes for a vegetable salad. Deborah cuts
up a raw chicken and wipes the knife with a paper towel before using it to dice tomatoes
for a vegetable salad. Correct
, After making meatloaf from raw, ground turkey meat, Mike washes his hands
thoroughly in very warm, soapy water before preparing a dessert. After making meatloaf
from raw, ground turkey meat, Mike washes his hands thoroughly in very warm, soapy
water before preparing a dessert. Correct
After transferring raw hamburger patties from a plate to a hot grill, Jewel leaves the
plate nearby so she doesn't have to find a clean dish when the patties are done
cooking.
Certain foods that have been improperly canned at home may contain the bacterium
Clostridium botulinum or the deadly toxin that is produced by the microbe. Although the
home-canning process may destroy the bacteria, its spores may survive and begin to
grow when conditions are favorable.
To reduce the likelihood that home-canned low-acid foods such as corn and beans are
unsafe, the food should be boiled for 10 minutes before eating.
Home-canned foods made with vinegar, tomatoes, or citrus juices are usually high-acid
foods and generally safe to eat. - Answer-Certain foods that have been improperly
canned at home may contain the bacterium Clostridium botulinum or the deadly toxin
that is produced by the microbe. Although the home-canning process may destroy the
bacteria, its spores may survive and begin to grow when conditions are favorable.
To reduce the likelihood that home-canned low-acid foods such as corn and beans are
unsafe, the food should be boiled for 10 minutes before eating.
Home-canned foods made with vinegar, tomatoes, or citrus juices are usually high-acid
foods and generally safe to eat.
Any microbe that can cause disease is a pathogen.
Salmonella and E. coli are types of bacteria.
Another potential source of food-borne illnesses are viruses, which are pieces of genetic
material coated with protein.
Organisms that live in or on another living thing and get their nutrients from the host are
called parasites.
Food-borne illness can also be caused by simple life forms that live on dead or
decaying organic matter; these are called fungi. - Answer-Any microbe that can cause
disease is a pathogen.
Salmonella and E. coli are types of bacteria.
Another potential source of food-borne illnesses are viruses, which are pieces of genetic
material coated with protein.
Organisms that live in or on another living thing and get their nutrients from the host are
called parasites.
Food-borne illness can also be caused by simple life forms that live on dead or
decaying organic matter; these are called fungi.
________ is a condition associated with vitamin D deficiency in adults that is
characterized by softening of the bones. - Answer-Osteomalacia
Excessive vitamin D intakes can result in ________. - Answer-deposition of calcium in
soft tissues
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