300+ TOP Nano Biotechnology MCQs and Answers Quiz Exam

Nano Biotechnology Multiple Choice Questions

1. Nanobiotechnology deals with materials of the size _______ m.
A. 1 / 100000000
B. 1 / 10000000
C. 1 / 1000000000
D. 1 / 10000000000
Answer: C

2. Buckyballs are made up of ______.
A. nickel.
B. DNA.
C. RNA.
D. carbon.
Answer: D

3. Which one of the following technology is used in making memory chips?
A. Nano design.
B. Nanofabrication.
C. Microassay.
D. Tissue engineering.
Answer: B

4. The art and science of etching, writing or printing at the microscopic level in the order of nanometer is ________.
A. NEMS.
B. nanolithography.
C. nanofabrication.
D. nano paltcinins.
Answer: B

5. The process used to create topographical features on a surface by selective removal of material by physical or chemical means is called _______.
A. etching.
B. bonding.
C. lithography.
D. writing.
Answer: A

6. PLLA is _________.
A. Poly Lactic Acid.
B. Poly L-Lactic Acid.
C. Poly Lactose Acid.
D. Poly DL Lactic Acid.
Answer: B

7. A mathematical description with properties of nerve cells or neurons is called _________.
A. neuron.
B. nerve cell.
C. biological neuron.
D. biological nerve cell.
Answer: C

8. A network or circuit of biological neurons is called as ________.
A. neural network.
B. neuron.
C. neuron network.
D. biological network.
Answer: A

9. Artificial neurons were first proposed in 1943 by whom?
A. Warren Mc. Culloch.
B. Walter Pitts.
C. Warren Mc. Culloch and Walter Pitts.
D. Warren and Pitts.
Answer: C

10. Quantum dots are ________ in nature.
A. inorganic.
B. organic.
C. biologic.
D. metallic.
Answer: A

11. What are the approaches used in making nanosystems?
A. Top-down.
B. Bottom-up.
C. Both a and b.
D. Neither a nor b.
Answer: C

12. Ceramic powders find application in _________.
A. pigments.
B. abrasives.
C. catalysts.
D. all the above
Answer: D

13. Nanopowders are defined as powders having an average particle size of less than ____ nm.
A. 100.
B. 1000.
C. 10.
D. 1.
Answer: A

14. The term nanotechnology was first used by _________.
A. Richard Feynman.
B. Norio Taniguichi.
C. Eric Dexler.
D. Karl Peter.
Answer: B

15. Which one of the following techniques is used for the synthesis of 2-D nanostructures?
A. Anisotropic crystal growth.
B. Top up.
C. Bottom down.
D. Both b and c.
Answer: A

16. Nanomembranes have a pore size of _______.
A. 1nm-10nm.
B. 10nm-100nm.
C. 0.1nm-1nm.
D. 100nm-1000nm
Answer: A

17. Silicon or polymer devices that perform non-electronic functions such as sensing and activation are called as _________.
A. microsystems.
B. nanosystems.
C. sensors.
D. smart systems.
Answer: A

18. Microsystems with advanced capabilities and own intelligence are commonly referred to as ________.
A. bio MEMS.
B. MEMS.
C. sensors.
D. smart systems.
Answer: D

19. cDNA is ________.
A. compact DNA.
B. circular DNA.
C. complementary DNA.
D. closed DNA.
Answer: C

20. When was the first biosensor was invented?
A. 1956, Leland Clark.
B. 1962, Clark and Lyon.
C. 1955, Leland Clark.
D. 1957, Clark and Lyon.
Answer: A

21. Which technique is used in the making of biochips?
A. Nanolithography.
B. Microlithography.
C. Nanotechnology.
D. DNA chip technology.
Answer: B

22. The transduction methods used in biochips are _______.
A. surface plasmon resonance.
B. fluorescence.
C. chemiluminescence.
D. all the above.
Answer: D

23. The study and application of molecular building blocks for the fabrication of electronic components is called as _________.
A. electronics.
B. microelectronics.
C. molecular electronics.
D. macroelectronics.
Answer: C

24. A circular array of iron atoms on a copper surface is called as a _______.
A. quantum dot.
B. quantum corrral.
C. both a and b.
D. a alone.
Answer: B

25. The devices that convert electrical energy to mechanical energy or vice versa are called as ________.
A. converters.
B. amplifiers.
C. activators.
D. inhibitors.
Answer: C

26. Nucleic acid ligands that bind with high affinity to their target molecules and used in the detection of protein analytes are called as _______.
A. ligands.
B. aptamers.
C. proteins.
D. aminoacids.
Answer: B

27. Molecular beacons are _______.
A. DNA hairpin structures.
B. fluorescent probes.
C. RNA probes.
D. DNA probes.
Answer: A

28. Which of the following is NOT a molecular tag?
A. Dendrimers.
B. Quantum dots.
C. Nanoprobes.
D. Nanoarray.
Answer: D

29. Mention the nanomaterial used in the remediation of waste.
A. TiO2.
B. Nanoprobes.
C. Nanomembranes.
D. Probes.
Answer: A

30. TEM is ________.
A. Transmission Electron Microscope.
B. Transmit Electron Microscope.
C. Transmission Electrical Microscope.
D. Transmit Electrical Microscope.
Answer: A

31. SLMS are ______.
A. Spatial Light Modulators.
B. Scanning Light Microscope.
C. Scanning Light Modulator.
D. Spatial Light Microscope.
Answer: A

32. The study that involves the behaviour, manipulation and control of fluids that are confined to nanometers is called as _______.
A. nanoarray.
B. nanocapillary.
C. nanofluids.
D. nanomembranes.
Answer: C

33. Expand NCAM.
A. Nano Carbon Array Membrane.
B. Nano Carbon Assay Membrane.
C. Nano Capillary Array Membrane.
D. Nano Capillary Assay Membrane.
Answer: C

34. The concentration at which surfactants begin to form micelle is known as ______.
A. critical micelle concentration.
B. crucial micelle concentration.
C. circular micelle concentration.
D. critical molecule concentration
Answer: A

35. Compounds that lower the surface tension of a liquid are called as ______.
A. Detergents.
B. Surfactants.
C. Wetting agents.
D. Soaps.
Answer: B

36. Expand PNCS.
A. Poly Nano Composites.
B. Polymer Nano Composites.
C. Polymer Nano Compounds.
D. Polymer Nano Compounds.
Answer: B

37. Nanoemulsion are oil-in-water emulsion with mean droplet diameters of what size.
A. 50-100nm.
B. 100-500nm.
C. 50-100nm.
D. 500-1000nm.
Answer: A

38. Mechanics and Electronics that are on the nanoscale are called as ______.
A. MEMS.
B. NEMS.
C. MEM.
D. NEM.
Answer: B

39. ______ m is equal to 1 atto unit.
A. 10-17.
B. 10-16.
C. 10-18.
D. 10-14.
Answer: C

40. Expand MRI.
A. Magnetic Resonance Imaging.
B. Molecule Resonance Imaging.
C. both a and b.
D. b alone.
Answer: A

41. Expand MRFM
A. Magnetic Resonance Force Microscopy.
B. Molecule Resonance Microscopy.
C. Magnetic Resonance Imaging.
D. Molecule Resonance Imaging.
Answer: A

42. MEMs can be employed in which of the following?
A. Peizoresistive pressure sensors.
B. Micromotors.
C. Drug delivery microsystems.
D. All of the above.
Answer: D

43. Smart drugs memory enhancers and cognitive enhancers are also called ______.
A. nootropics.
B. neurotransmitters.
C. enzymes.
D. hormones.
Answer: A

44. Nootropics are drugs/supplements that are used to improve functions such as ________.
A. cognition and memory.
B. cognition, memory, intelligence and motivation.
C. concentration and attention.
D. all the above.
Answer: D

45. A biochemical mixed bag containing vitamins, herbs, nutrients and prescription drugs are called as ________.
A. antioxidants.
B. smart drugs.
C. drugs
D. nootropics.
Answer: B

46. Expand MED.
A. Magnetic Electron diode.
B. Memory Enhancing drugs.
C. Both a and B
D. b only.
Answer: D

47. What do Ampabines do?
A. Brain-Suppressors
B. Brain-boosters.
C. Memory
D. both a and b.
Answer: B

48. A semiconductor whose excitons are confined in all three spatial dimensions is called as _______.
A. qubit.
B. bucky ball.
C. quantum dot.
D. dot.
Answer: C

49. Who coined the term quantum dot?
A. Alekei Ekimov.
B. Mark Reed.
C. Louis E. Bus.
D. Ekimov.
Answer: B

50. Which of the following is the biomedical application of quantum dot?
A. LEDs.
B. Solar cells.
C. Qubits.
D. Medical imaging.
Answer: D

51. Which of the following are applications of quantum dots?
A. Immunolabelling and fluorescence imaging.
B. Drug delivery.
C. As tags for other drug carries.
D. All the above.
Answer: D

52. Structures that have a thickness or diameter constrained to tens of nms or less and an unconstrained length are called as _________.
A. nanotubes.
B. nanowires.
C. nanocrystals.
D. buckyballs.
Answer: B

53. Which one of the following is used in making nanowires?
A. ZnO.
B. TiO.
C. H2O.
D. MnO.
Answer: A

54. Which of the following is NOT a biomaterial?
A. VEGF.
B. DOPA
C. ZnO.
D. Both a and b.
Answer: C

55. Expand PSIM
A. Proton surface interaction microarrays.
B. Protein surface interaction microarrays.
C. Proton surface interaction molecules.
D. Protein surface interaction molecules.
Answer: B

56. Nanoparticles that are used as pharmaceutical delivery systems are called as _______.
A. nanocapsules.
B. nanocarriers.
C. nanotubes.
D. nanoarray.
Answer: B

57. Which of the following can be used as nanocarriers?
A. Liposomes, quantum dots.
B. Micelles, dendrimers.
C. Microcapsules.
D. All the above.
Answer: D

58. Self-assembled nanosystems used for targeting subcellular organelles such as mitochondria are called _________.
A. Nanoparticles.
B. Nanoassemblers.
C. Nanocarriers.
D. Nanofilms.
Answer: B

59. Branched polymers are ________.
A. SPIONS.
B. Liposomes.
C. Dendrimers.
D. Block copolymers
Answer: C

60. Self-assembled closed colloidal structures composed of lipid bilayers are called as _____.
A. dendrimers.
B. polymers.
C. micelles.
D. liposomes.
Answer: D

61. Expand SERS.
A. Surface-Enhanced Raman Spectroscopy.
B. Solid Enhanced Raman Spectroscopy.
C. Surface Plasmon Resonance.
D. Surface-Enhanced Resonance.
Answer: A

62. A small hole in an electronically insulating membrane that can be used as a single-molecular detector is called ______.
A. nanocrystal.
B. nanotube.
C. nanopore.
D. micropore.
Answer: C

63. Nanopores are made up of _______.
A. carbon.
B. gold.
C. titanium.
D. silicon.
Answer: D

64. Nanopore sequencing is a method for determining the order in which nucleotides occur on a strand of _______.
A. RNA.
B. DNA.
C. cDNA.
D. SnRNA.
Answer: B

65. Fullerenes are _______.
A. bionanomaterials.
B. carbon-based carriers.
C. polymers.
D. dendrimers.
Answer: B

66. Expand PNA.
A. Protein Nucleotide.
B. Peptide Nucleic acid.
C. Peptide Nucleotide.
D. Peptide Nucleic acid.
Answer: D

67. Proteolysis generally starts in ____ by a family of aspartic proteases called pepsin.
A. small intestine.
B. stomach.
C. large intestine.
D. mouth.
Answer: B

68. Proteolysis generally starts in stomach catalyzed by aspartic proteases called _______.
A. pepsin.
B. renin.
C. amylase.
D. chymotrypsin.
Answer: A

69. ______ in the brush border and cytosol of the enterocyte are potentially the most important barrier to the adsorption of small biologically active peptides across the intestinal mucosa.
A. Proteases.
B. Amylases.
C. Lipases.
D. Trypsin.
Answer: A

70. DNA self-assembled nanostructures with sticky ends to form 2D arrays are called _______.
A. DNA array.
B. DNA tiles.
C. DNA architecture.
D. DNA self-assembly.
Answer: B

71. Molecular computing is otherwise called as _________.
A. DNA computing.
B. RNA computing.
C. cDNA computing
D. Protein computing
Answer: A

72. Solid sub-micromic drug carriers of natural, semisynthetic or synthetic polymeric nature in the nanometer range are called as ________.
A. nanocrystals.
B. nanoparticles.
C. nanopores.
D. nanowires.
Answer: B

73. Nanoparticles in biomedical application are _________.
A. nanocapsules.
B. nanospheres.
C. both a and b.
D. neither a nor b.
Answer: C

74. Matrix-type structures are observed in __________.
A. nanospheres.
B. nanoparticles.
C. nanopores.
D. nanotubes.
Answer: A

75. ______ is vesicular systems in which the drug is confined to a cavity or inner liquid core surrounded by a polymeric membrane
A. Nano matrices.
B. Nanoparticles.
C. Nanocapsules.
D. Nanowires.
Answer: C

76. List out the biodegradable polymeric drug carrier from the following.
A. FA.
B. PLGA.
C. FA: PLGA.
D. PACA.
Answer: D

77. ______ is a tiny entity, a gadget or machine capable of performing a taste.
A. Nanomachine.
B. Nano device.
C. Motor proteins.
D. Nano proteins.
Answer: B

78. Nanodevices use _______ to move linearly by rotation
A. ATP.
B. electricity.
C. motor proteins.
D. ADP.
Answer: C

79. Mention the classes of proteins used for nanodevices.
A. Planar crystalline arrays.
B. Engineered protein pores.
C. Molecular motors.
D. All the above.
Answer: D

80. Two-dimensional protein crystals that might provide useful scaffolds for Nanobiotechnology are called _______.
A. proteins.
B. protein arrays.
C. ordered protein array.
D. planar protein arrays.
Answer: C

81. Protein or glycoprotein subunits that self assemble into lattices forming the outer most layers of bacteria are called ______.
A. cell wall.
B. cell membrane.
C. S-layer.
D. protein.
Answer: D

82. F1-ATPase is an example of a _______.
A. protein.
B. enzyme.
C. molecular motor.
D. ATP.
Answer: C

83. Expand PEG.
A. Protein Electron Gun.
B. Poly Ethylene Glycol.
C. Protein Ethylene Glycol.
D. Poly Ethylene Glucose.
Answer: B

84. Expand VCAMS.
A. Intercellular adhesion molecules.
B. Vesicular adhesion molecules.
C. Vascular adhesion molecules.
D. Cellular adhesion molecules.
Answer: C

85. The ____ is the best characterized RNA, multiplier and the first to be used in RNA nanotechnological application is ________.
A. tRNA.
B. mRNA.
C. rRNA.
D. pRNA.
Answer: D

86. pRNA is _______.
A. Plasma RNA.
B. Phi RNA.
C. Phiza RNA.
D. Protein RNA.
Answer: C

87. Systematic evolution of ligands by exponential enrichment is abbreviated as ______.
A. SELEX.
B. SETEX.
C. SELEE.
D. SELE.
Answer: A

88. What is RNA formed into jigsaw puzzle called as ______.
A. Tectosquares.
B. TectoRNA.
C. pRNA.
D. mRNA.
Answer: B

89. _________ are a family of RNA or DNA oligonucleotides that bind to select targets including proteins organic compound and nucleic acids.
A. RNA probes.
B. DNA probes.
C. Antibodies.
D. Aptamers.
Answer: D

90. The processing of separation, consolidation and deformation of materials by one atom or one molecule is called as _______.
A. biotechnology.
B. physics.
C. nanobiotechnology.
D. chemistry.
Answer: C

91. _____ is the surface science and physical chemistry that focuses on the fabrication of structures in carbon, silicon or other materials.
A. Wet nanobiotechnology.
B. Computational nanobiotechnology.
C. Drug nanobiotechnology.
D. Nanobiotechnology.
Answer: C

92. Tiny semiconductor nanoparticles with fascinating light-emitting properties are called as ________.
A. nanoparticles.
B. nanopores.
C. buckyballs.
D. quantum dots.
Answer: D

93. A nano biological recognition component, which is involved in interacting with the analyte molecule is called as ______.
A. biosensor.
B. probe.
C. nano biosensor.
D. quantum dots.
Answer: C

94. A nanoscopic solid wire made of various metals too small to be seen by the human eye is called ________.
A. nanowire.
B. nanotube.
C. nanocrystal.
D. nanoarray.
Answer: A

95. SMP is ______.
A. Scope Memory Phase.
B. Shape Memory Polymers.
C. Solid Memory Phase.
D. Solid Memory Protein.
Answer: B

96. A vertical lawn of ssDNA molecules on a postage stamp size chip is called _______.
A. DNA probe.
B. DNA microarray.
C. DNA chip.
D. lab chip.
Answer: B

97. Which of the following molecular device is capable of converting energy into movement that can generate forces on the order of piconewtons?
A. Motor.
B. Machine.
C. Nanorobot.
D. Nanomotor.
Answer: D

98. Nano shells are used in the treatment of which of the following disease?
A. Alzheimer’s.
B. Cancer.
C. HIV.
D. Parkinsons.
Answer: B

99. A single layer of graphene sheet rolled-up into a cylinder with diameters in the range 1-2nm is _____.
A. SWNTS.
B. TEM.
C. Quantum dot.
D. PNA.
Answer: A

100. DNA as smart glue uses______.
A. base pairing.
B. resins.
C. gums.
D. colloids.
Answer: D

101. Molecular computing machines use _____ chips.
A. enzymes.
B. silicon.
C. DNA.
D. a and b.
Answer: D

102. Expand BECON.
A. Biomedical Engineering Consortium.
B. Biomedical Financing Administration.
C. National Institute of Health.
D. Biomedical Engineering Administration.
Answer: A

103. The 1996 Nobel Prize in chemistry to Harold W.Kro to, Robert F. Curl and Richard.E. Smalley was for their discovery of _______ in 1985.
A. bucky balls.
B. fullerenes.
C. nanotubes.
D. nanowires.
Answer: A

104. A closed cage structure of icosahedral symmetry with 20 hexagonal and 12 pentagonal rings are called as _________.
A. crystals.
B. fullerenes.
C. carbon balls.
D. nanoparticles.
Answer: B

105. What type of nanomaterials has antioxidant properties?
A. Nanowires.
B. Nanotubes.
C. Fullerenes.
D. Buckyballs.
Answer: C

106. Which of the following are applications of polymer-silicate nanocomposites?
A. Drug and gene delivery.
B. Cell sheet.
C. Bioassay.
D. All the above.
Answer: D

107. Which of the following polymers are used in bioglass nanocomposites.
A. PCL and PLA.
B. P3HB and Gelatin.
C. Both a and b.
D. a alone.
Answer: C

108. Which of the following is an organically modified silicate nanoparticles?
A. PLA.
B. Collagen.
C. PCL.
D. Cloisite clay.
Answer: D

109. Expand HPLC.
A. High-Performance Liquid Chromatography.
B. High Protein Liquid Chromatography.
C. High-Pressure Liquid Chromatography.
D. High-Performance Liquid Cytometry.
Answer: A

110. The bases in DNA are ________.
A. G-T, A-C.
B. A-T, G-C.
C. A-G, C-T.
D. A-U, C-T.
Answer: B

111. Which metal is used with nanoparticles for antibiotic delivery?
A. Gold.
B. Titanium.
C. Zinc.
D. Silver.
Answer: D

112. The field that permits the modeling and simulation of complex nanometer scale structures is called ______.
A. wet nanotechnology.
B. computational biology.
C. computational biotechnology.
D. dry nanotechnology.
Answer: C

113. The RNA that has enzymatic activities are _________.
A. enzyme.
B. riboswitch.
C. ribozyme.
D. ribosome.
Answer: C

114. C6HyFn is ________.
A. fullerene.
B. hydrated fullerene.
C. nanoparticle.
D. carbon particle.
Answer: B

115. Which of the following is NOT an application of fullerenes?
A. Organic photovoltaics.
B. Antioxidants.
C. Additives.
D. Imaging.
Answer: D

116. Expand CNT.
A. Copper Nano Tube.
B. Carbon Nano Tube.
C. Cell Nano Tube.
D. Crystal Nanotube.
Answer: B

117. Expand HCFA.
A. Health Care Financing Administration.
B. Human Care Food Administration.
C. Health Care Food Administration.
D. Health Care Financing Administration.
Answer: A

118. Expand PAFC.
A. Photo Flow Cytometry.
B. Photothermal Flow Cytometry.
C. Photo Advanced Flow Cytometry.
D. Photo Acoustic Flow Cytometry.
Answer: D

119. Expand TDM.
A. Transmission Electron Microscopy.
B. Transmission Digital Microscopy.
C. Transmission Diffusion Microscopy.
D. Transmission Detective Microscopy.
Answer: B

120. Nanoemulsions are otherwise called as _______.
A. submicron emulsion.
B. mini emulsion.
C. oil in water emulsion.
D. both a and b.
Answer: C

121. ______ is a suspension of particles in the range from 1nm to 1 micrometre in size.
A. Emulsion.
B. Suspension.
C. Colloid.
D. Hydrosol.
Answer: C

122. _____ is a filtration process using membranes with pore size ranging from 1 to 10nm.
A. Nanofilms.
B. Nanomembranes.
C. Nano sieves.
D. Nanofiltration.
Answer: D

123. Expand XRD.
A. X-ray.
B. X-ray diffraction.
C. X-ray diode.
D. X-ray dot.
Answer: B

124. Substances that affect neurotransmitter on components of the nervous system are called as ___________.
A. acetylcholine.
B. phosphatidylcholine.
C. vitamin B12.
D. cholinergic.
Answer: D

125. The quantum dot of the same material of different sizes can emit light of different colours. This effect is called as ________.
A. quantum dot effect.
B. quantum confinement effect.
C. quantum enhancement effect.
D. bandgap.
Answer: B

126. Fluorophore nanocrystals are otherwise called as ________.
A. fluors.
B. quantum dots.
C. nano fluors.
D. micro fluors.
Answer: C

127. siRNAs delivery uses which of the following nanotechnology?
A. Nanoshells.
B. Nanocapsules.
C. Fullerenes.
D. Quantum dots.
Answer: D

128. What are the approaches used in nanofabrication?
A. Top-up.
B. Bottom down.
C. Both a and b.
D. Neither a nor b.
Answer: C

129. Fullerenes are soluble in ________.
A. water.
B. aromatics.
C. carbon disulfide.
D. both b and c.
Answer: D

130. Which of the following is NOT a type of fullerene?
A. Nano onions.
B. Nanotubes.
C. Buckyballs.
D. Quantum dots.
Answer: D

131. The solid-state manifestation of fullerenes and related compounds are called ________.
A. mega tubes.
B. fullerene rings.
C. fullerites.
D. nanotubes.
Answer: C

132. Atoms trapped inside fullerenes to form inclusion compounds is known as __________.
A. ultrahard fullerite.
B. fullerene.
C. inclusion body.
D. endohedral fullerenes.
Answer: D

133. MEMS originated in _____ year.
A. 1951.
B. 1950.
C. 1952.
D. 1960.
Answer: B

134. _____ is the process of making inferences and predictions about biological networks.
A. Biological network.
B. Biology of network.
C. Network in biology.
D. Neural network.
Answer: A

135. ___________ network approach their complete structure even in the simplest bacteria.
A. Neural.
B. Neuron.
C. Biological.
D. Chemical.
Answer: C

136. Primary input into the _____ would be data from a set of experiments measuring protein activation/inactivation across a set of proteins.
A. inference algorithms.
B. interference algorithms.
C. network algorithms.
D. biological algorithms.
Answer: A

137. In a metabolic network, primary input into an algorithm would be data from a set of experiments measuring _______ level.
A. energy.
B. metabolism.
C. metabolite.
D. atomic.
Answer: C

138. _____ is an electrically excitable cell that processes and transmits information by electrical and chemical signalling.
A. Biological neuron.
B. Neuron biology.
C. Neuron.
D. Nerve cells.
Answer: A

139. A neuron is an electrically excitable cell that processes and transmits information by ______ and ______ signalling.
A. electrical, biological.
B. electrical, chemical.
C. mechanical, electrical.
D. chemical, mechanical.
Answer: A

140. Neurons communicate by chemical and electrical synapsis in a process known as ______ transmission
A. axon.
B. neuron.
C. biological.
D. synaptic.
Answer: D

141. In the case of modeling a biological neuron, physical analogues are used in the place of abstractions such as ______ and transfer function.
A. mass.
B. length.
C. height.
D. weight.
Answer: D

142. The term ________ network was traditionally used to refer to a network or circuit of biological neurons.
A. neural.
B. neuron.
C. nerve.
D. axon.
Answer: A

143. _______ neural network involves a network of simple processing elements, which can exhibit complex global behaviour determined by the connections between the processing elements and element parameters.
A. Natural.
B. Artificial.
C. Biological.
D. Chemical.
Answer: B

144. In a neural network, communication between neurons often involves _____ process.
A. chemical.
B. biological.
C. electrochemical.
D. neural.
Answer: C

145. In neuroscience a neural network describes a population of physical interconnected neurons or a group of disparate neurons whose inputs are signaling targets defined _______.
A. recognizable circuit.
B. valid circuit.
C. invalid circuit.
D. non-recognizable circuit.
Answer: B

146. In a neural network the interface through which the interaction with surrounding neurons usually consists of several ________.
A. dendrites.
B. axons.
C. synapses.
D. neurons.
Answer: A

147. In a neural network, the interface through which the interaction with surrounding neurons usually consists of several dendrites called _______ connections.
A. output.
B. input.
C. network.
D. output and input.
Answer: B

148. The basic kinds of connections between neurons are______ and electrical gap junctions.
A. chemical synapsis.
B. synapsis.
C. dendrons.
D. chemical dendrons.
Answer: A

149. The major advantages of _____ systems devices are miniaturization, multiplicity and the ability to directly integrate the devices into micro electronics.
A. macro electromechanical.
B. micro electro mechanical.
C. nano electromechanical.
D. nano neutron mechanical.
Answer: B

150. ______ refers to the number of devices and designs that can be rapidly manufactured, lowering the price unit item.
A. Simplicity.
B. Minimization.
C. Miniatirization.
D. Multiplicity.
Answer: D

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