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Energy that is expended for standing at an office desk, walking to a file cabinet, and other office job-related activities is referred to the following energy expenditure component:
| [
"Non-exercise activity thermogenesis (NEAT)",
"Structured (volitional) exercise activity thermogenesis",
"Physical activity (non-resting) energy expenditure",
"Basal metabolic rate"
] | 0A
| Question: Energy that is expended for sleeping at an office desk, sitting in a meeting, and other office job-related activities is referred to the following energy expenditure component:
Answer: Non-exercise activity thermogenesis (NEAT) |
Are most developing-country farmers engaged in subsistence or commercial production?
| [
"Almost all are subsistence farmers.",
"Very few engage in subsistence production, instead selling almost all of their produce on the market.",
"Virtually all small-scale producers are engage in some self-provisioning and market sales.",
"37% engage in pure subsistence production."
] | 2C
| Question: Most developing-country farmers are engaged in subsistence production
Answer: Almost all are subsistence farmers. |
Which of the following statements about protein synthesis is correct?
| [
"All the information in DNA codes for proteins",
"The mRNA formed by transcription of a region of DNA only contains information for the protein to be synthesised.",
"Both strands of DNA are transcribed to form mRNA.",
"The RNA formed by transcription of DNA undergoes splicing and further modifications to form mRNA."
] | 3D
| Question: The RNA from the DNA (nucleic acid) is not converted into proteins.
Answer: The mRNA formed by transcription of a region of DNA only contains information for the protein to be synthesised. |
Which of the following is closest to the amount of retinol formed from 脽-carotene?
| [
"2 mol retinol /mol 脽-carotene",
"1 mol retinol /mol 脽-carotene",
"0.15 mol retinol /mol 脽-carotene",
"0.1 mol retinol /mol 脽-carotene"
] | 2C
| Question: Which of the following is closest to the amount of retinol formed from 脽-carotene?
Answer: 0.1 mol retinol /mol 脽-carotene |
From the list of oral microorganisms, which is primarily responsible for the initiation of dental caries?
| [
"Mutans streptococci",
"bifidobacteria",
"Lactobacilli",
"P. gingivalis"
] | 0A
| Question: From the list of oral microorganisms, which is primarily responsible for the initiation of periodontal disease?
Answer: P. gingivalis |
Which statement about the oral phase of digestion is INCORRECT?
| [
"About 2% of the energy content of food is expended during the action of chewing and swallowing it.",
"Swallowing involves contraction and relaxation of at least 14 groups of muscles in about 10 seconds in healthy subjects",
"The biofilm covering tooth enamel contains several salivary and bacterial enzymes",
"Salivary amylase digests the dextran film on tooth enamel formed from dietary sucrose"
] | 3D
| Question: The presence of the enzyme pancreatic lipase does not occur during the oral phase.
Answer: The biofilm covering tooth enamel contains several salivary and bacterial enzymes |