hce_nsysu
113年
普通生物及生化概論
113年hce_nsysu — 普通生物及生化概論
共 90 題 · 含 AI 詳解
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#1
The umami receptors in the taste cells primary detect
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#2
Signal transduction is composed of three steps including:
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#3
When a virus enters the lysogenic stage:
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#4
The region(s) in the antibody that recognize the specific antigen is/are located…
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#5
Glial cells in the nervous system perform multitude of functions except
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#6
In the fish gills:
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#7
Which of the following descriptions best demonstrates the term "saltatory conduc…
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#8
You are able to resist infection by a specific pathogen after being vaccinated a…
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#9
All of the following are essential nutrients in humans except:
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#10
Which of the following is true soon after a meal?
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#11
Ovulation is the response of the matured follicle(s) to a burst secretion of
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#12
The perception of the sound pitch is mediated by
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#13
The midpiece of a sperm cell is to
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#14
A fish hobbyist needs to replace a certain amount of water in their fish tanks p…
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#15
Which activity can appear in the ovarian cycle?
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#16
An enzyme that breaks DNA, dispels the tension, and reseals the strand ahead of…
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#17
One distinction between peptide and steroid hormones is that steroid hormones:
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#18
Iron deficiency in a cell can adversely affect electron transport at which of th…
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#19
Which of the following hormones affects the arcuate nucleus of the hypothalamus…
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#20
Which one of the following amino acids is critical for glutathione to function a…
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#21
Which one is the basic unit for the synthesis of cholesterol?
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#22
There is no codon for the amino acid hydroxyproline, but this amino acid is a pr…
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#23
Which metabolite levels determine whether acetyl-CoA derived from fatty acids ca…
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#24
In one turn of the citric acid cycle, how many steps in the metabolism of oxaloa…
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#25
Atherosclerosis is a condition characterized by poor metabolism of cholesterol,…
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#26
Gluconeogenesis is induced in the liver after severe physical activity. Which ch…
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#27
An enzyme that follows standard Michaelis-Menten kinetics was assayed for reacti…
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#28
Orotate is converted to what two nucleotides which are used in nucleic acid synt…
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#29
How many different reactions involve substrate-level phosphorylation during glyc…
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#30
Uncoupling in mitochondria refers to:
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#31
Which of the following description of membrane potential is false?
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#32
Which of following is false for alternative RNA splicing?
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#33
Enzymes are proteins that can
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#34
During cell communication, specificity is a key determinant for correct signalin…
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#35
Which of the following demonstrates the characteristics of a respiratory surface…
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#36
Which event will occur when food enters the stomach?
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#37
Which muscle types are striated under the microscopic observation?
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#38
Which of the following correctly dicpicts the blood velocity in humans as it flo…
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#39
The "hemoglobin $\text{O}_2$ dissociation curve":
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#40
Which of the following statement is correct in a resting skeletal muscle fiber?
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#41
Which of the following reactions produces the highest amount of ATP?
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#42
Which of the following gradient drives the ATP synthase for the production of AT…
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#43
Which of the following organelle contents has the lowest pH?
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#44
Calcium is one of the critical ions required for the cellular functions. Which o…
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#45
DNA subjective to genetic mutation or environmental lesion can have point mutati…
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#46
How does the sensory neurons transmit stimulation strength to the central nervou…
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#47
Which of the following is not the mechanism that stops the action of neurotransm…
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#48
Which statement about the gut microbiota is false?
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#49
Which description about complement system is incorrect?
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#50
Lateral inhibition via amacrine cells in the mammalian retina:
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#51
The enhancer is located distant from the transcriptional start site. How can an…
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#52
In vertebrate animals, spermatogenesis and oogenesis differ in that
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#53
Calcium ion initiates skeletal muscle contraction by:
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#54
The equilibrium potential for the specific ion is corelated to the ion's polarit…
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#55
The action potential depolarizes the cell membrane and transiently bring the mem…
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#56
Humans can smell many different kinds of odorant molecules via receptors on the…
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#57
Which of the following correctly describes a part of kidney function?
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#58
Which of the following exposure scheme of a foreign antigen to an animal will re…
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#59
The generation of antibody diversity includes:
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#60
Which type of stem cell has the widest potential to give rise to other cell type…
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#61
Nitric oxide (NO) is synthesized from:
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#62
In the binding of oxygen to hemoglobin, the relationship between the concentrati…
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#63
Which one is the essential ingredient for biosynthesis of fatty acid?
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#64
The urea cycle and citric acid cycle are linked by
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#65
Which one is not a derivative of cholesterol?
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#66
5-Fluorouracil (5-FU) is used to treat cancers. It is a mechanism-based inhibito…
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#67
In amino acid metabolism, threonine is converted into acetyl-CoA and pyruvate wh…
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#68
Ketone bodies are produced by the $\beta$-oxidation of an excess of acetyl-CoA.…
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#69
Many biomolecules are derived from amino acid precursors. Serotonin and dopamine…
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#70
Several nucleotide bases undergo spontaneous loss of their exocyclic amino group…
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#71
If a cell were unable to synthesize or obtain tetrahydrofolic acid ($\text{H}_4$…
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#72
Which of the following statements explains why allopurinol is able to prevent go…
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#73
In anaerobic circumstances, the re-oxidation of NADH generated during glycolysis…
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#74
Asians and Native Americans may experience flushing and discomfort after consumi…
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#75
Match the correct form of tetrahydrofolate with the corresponding reaction for w…
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#76
The percentage saturation of hemoglobin by oxygen is increased when one of the f…
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#77
Which of the following describes the coenzyme involved with thymidylate synthase…
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#78
Which statement regarding allosteric regulation of enzyme activity is false?
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#79
Consider the enzyme kinetic model:
$E+S \rightleftharpoons_{k_{-1}}^{k_1} ES \xrightarrow{k_2} E+P$…
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#80
In bacteria, the biosynthetic routes for proline and arginine diverge when gluta…
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#81
In skeletal muscle, PFK-2 is not subject to regulation by phosphorylation. Howev…
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#82
A researcher wants to isotope label purines with ${}^{15}\text{N}$ for future sp…
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#83
Different carbon positions of ${}^{14}\text{C}$-labeled glucose are tested withi…
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#84
Which of the following is true regarding the control of pyruvate dehydrogenase?
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#85
Which of the following is an end product of glucose metabolism via either aerobi…
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#86
Which is the order of compounds produced in the conversion of glucose to pyruvat…
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#87
What will occur when insulin is released?
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#88
Which of the following is a regulatory enzyme in gluconeogenesis?
(1) pyruvate k…
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#89
Which of the following statement is true about lipoic acid?
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#90
Which of the following statement regarding electron transport and ATP synthesis…
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