华南理工大学
- ( ) amino acids refer to those that can be synthesized de novo but not in the amounts necessary to maintain human health, necessitating dietary supplementation.
- ( ) is the basic component of muscle.
- Which type of cell is the major regulator of retinoic acid? ( )
- What is the concentration of H2O2 in the cell that causes oxidative damage? ( )
- Which of the following substances is poorly absorbed in the small intestine? （ ）
- Which cell is associate with the food allergy? ( )
- Which is the enzyme that specifically cleaves DNA in gene cloning? ( )
- IgG molecules include ( ) antigen-binding sites, antibodies can cross-link multivalent antigens such as viral surfaces.( )
- What can be used to reveal the binding antigens of the antibodies? ( )
- A resonance spectrum for a molecule is obtained by keeping ( ) of the electromagnetic radiation.
- More recently it has been reported that vitamin D deficiency was associated with an increased incidence of asthma. ( )
- E.coli expression system can only express eukaryotic genomic DNA, not cDNA. ( )
- Fatty acid is the main direct functional substances in human activity. ( )
- DNA transfected into cells can be integrated into the genome of the host cell or can be present and expressed outside the chromosome. ( )
- The secretion of gastric juice is affected by different food. Different cooking methods of the same food will also affect the digestion of the stomach.（ ）
- Translation of eukaryotic mRNAs usually starts at the first AUG codon nearest to the cap structure. ( )
- In summary, based on a number of epidemiological studies, whole grain intake is inversely associated with markers of inflammation. ( )
- Cocoa polyphenols can activate PPARγ and thus activate the expression of adiponectin.（ ）
- Food-derived bioactive polysaccharides can be divided into plant polysaccharides and animal polysaccharides. ( )
- Zinc has a wide range of functions in cellular metabolism and about 10% of the proteins encoded by the human genome have zinc-binding motifs. ( )
- Some of the polyphenols will go to the colon and then out through the urine. ( )
- AUG codon can be a start codon and/or a codon for methionine.（ ）
- Antibody molecules provide a key element in the immune systems defensive arsenal.( )
- Prebiotics can only influence the immune system in a direct way. ( )
- The bioavailability of food refers to the degree to which food is absorbed and utilized in the body. （ ）
- dietary sources of leucine can increase muscle synthesis by activating the mTOR signalling pathway, an important growth and nutrition regulatory centre. ( )
- The study suggested that dietary isoflavones have a small protective effect on the risk of breast cancer but not lignans.（ ）
- Arg are essential to the functions of the innate immune system. ( )
- When extracting, different solvents should be selected according to the different characteristics of the protein. ( )
- The knowledge of Food Biochemistry is the same with that of Food Chemistry.（ ）
- By applying the knowledge from food biochemistry about the interactions between our genes, nutrition, and lifestyle, we could develop new food products directed to optimize our health.（ ）
- T cells and B cells are not lymphoid cells. ( )
- Arginine has many unique metabolic pathways in mammals because of its negatively charged group on the side chain. ( )
- Glutamine and Arginine metabolism in intestinal epithelial cells is associated with epithelial barrier and intestinal wound repair. ( )
- Zinc deficiency had no effect on cell proliferation. ( )
- At present, the actual situation is that the energy provided by people's eating snacks between meals exceeds the maximum recommended amount every day.（ ）
- Polyphenols can be divided into two main groups phenolic acids another one flavonoids（ ）
- Glucose 6-phosphate can be used as a fuel for anaerobic or aerobic metabolism in muscle. ( )
- Cocoa polyphenols can activate PPARα and thus increase the expression of lipolysis genes.（ ）
- In NMR, the main imaging material for proteins is oxygen Protons. ( )
A:Essential
B:Semi-essential
C:Branched chain
D:Non-essential
答案:Semi-essential
A:Muscle cell
B:Adventitia
C:Muscle fiber
D:Sarcomere
答案:Muscle fiber
A:Macrophages B:B cells
C:Dendritic cells D:T cells
答案:Dendritic cells
A:1-100 nm B:100-10,000 nm
C:1-100 μm D:100-10,000 μm
答案:100-10,000 nm
A:Quercetin-3β-rutinoside B:Quercetin-4-glucoside C:Proanthocyanidins D:Apple polyphenols
答案:C: Proanthocyanidins
A:Basophil B:Monocyte C:Mast cells D:Neutrophil
答案:C: Mast cells
A:Alkaline phosphatases
B:Restriction enzymes
C:DNA polymerase I
D:Polynecleotide kinase
答案:Restriction enzymes
A:2 B:3 C:4
D:1
答案:2
A:γ-ray B:X-ray C:β-ray
D:NWM
答案:X-ray
A:protein structure
B:varying the frequency
C:magnetic field constant and varying the frequency
D:magnetic field constant
A:错 B:对
A:错 B:对
A:错 B:对
A:对 B:错
A:错 B:对
A:错 B:对
A:对 B:错
A:对 B:错
A:错 B:对
A:对 B:错
A:对 B:错
A:对 B:错
A:对 B:错
A:对 B:错
A:错 B:对
A:错 B:对
A:对 B:错
A:错 B:对
A:错 B:对
A:错 B:对
A:错 B:对
A:对 B:错
A:错 B:对
A:错 B:对
A:错 B:对
A:对 B:错
A:错 B:对
A:错 B:对
A:对 B:错
A:错 B:对
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