id
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q254
How are guard cells useful for plant maintenance?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transport water throughout the plant.", "Regulate the opening and closing of stomata.", "Provide structural support to the stem.", "Absorb nutrients from the soil." ] }
B
q254
How are guard cells useful for plant maintenance?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transport water throughout the plant.", "Regulate the opening and closing of stomata.", "Provide structural support to the stem.", "Absorb nutrients from the soil." ] }
B
q255
What do guard cells do to help with plant health?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Regulate the opening and closing of stomata.", "Transport water throughout the plant.", "Absorb nutrients from the soil.", "Provide structural support to the stem." ] }
A
q255
What do guard cells do to help with plant health?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Regulate the opening and closing of stomata.", "Transport water throughout the plant.", "Absorb nutrients from the soil.", "Provide structural support to the stem." ] }
A
q256
What is the role of xylem cells in plants?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transport water and minerals.", "Facilitate photosynthesis.", "Control gas exchange.", "Transport sugars." ] }
A
q256
What is the role of xylem cells in plants?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transport water and minerals.", "Facilitate photosynthesis.", "Control gas exchange.", "Transport sugars." ] }
A
q257
What is the role of phloem cells in plants?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Provide structural support.", "Conduct photosynthesis.", "Transport sugars.", "Absorb water." ] }
C
q257
What is the role of phloem cells in plants?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Provide structural support.", "Conduct photosynthesis.", "Transport sugars.", "Absorb water." ] }
C
q258
What is the difference between genotype and phenotype?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Genotype is the environment, phenotype is the genes.", "Genotype is the physical appearance, phenotype is the genetic code.", "Genotype and phenotype are the same thing.", "Genotype is the genetic makeup, phenotype is the observable traits." ] }
D
q258
What is the difference between genotype and phenotype?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Genotype is the environment, phenotype is the genes.", "Genotype is the physical appearance, phenotype is the genetic code.", "Genotype and phenotype are the same thing.", "Genotype is the genetic makeup, phenotype is the observable traits." ] }
D
q259
How do you distinguish between a person's genes and expressed traits?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Genotype is the environment, phenotype is the genes.", "Genotype is the genetic makeup, phenotype is the observable traits.", "Genotype and phenotype are the same thing.", "Genotype is the physical appearance, phenotype is the genetic code." ] }
B
q259
How do you distinguish between a person's genes and expressed traits?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Genotype is the environment, phenotype is the genes.", "Genotype is the genetic makeup, phenotype is the observable traits.", "Genotype and phenotype are the same thing.", "Genotype is the physical appearance, phenotype is the genetic code." ] }
B
q260
How do you differ between the traits a person has and the ones in their DNA?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Genotype is the genetic makeup, phenotype is the observable traits.", "Genotype is the physical appearance, phenotype is the genetic code.", "Genotype and phenotype are the same thing.", "Genotype is the environment, phenotype is the genes." ] }
A
q260
How do you differ between the traits a person has and the ones in their DNA?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Genotype is the genetic makeup, phenotype is the observable traits.", "Genotype is the physical appearance, phenotype is the genetic code.", "Genotype and phenotype are the same thing.", "Genotype is the environment, phenotype is the genes." ] }
A
q261
What is the difference between mitosis and meiosis?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Mitosis involves two rounds of cell division, meiosis involves only one.", "Mitosis only occurs in sex cells, meiosis only occurs in somatic cells.", "Mitosis produces identical cells, meiosis produces genetically different cells.", "Mitosis results in haploid cells, meiosis results in diploid cells." ] }
C
q261
What is the difference between mitosis and meiosis?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Mitosis involves two rounds of cell division, meiosis involves only one.", "Mitosis only occurs in sex cells, meiosis only occurs in somatic cells.", "Mitosis produces identical cells, meiosis produces genetically different cells.", "Mitosis results in haploid cells, meiosis results in diploid cells." ] }
C
q262
What is the difference between transcription and translation?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transcription creates protein from RNA, translation creates DNA from RNA.", "Transcription creates RNA from DNA, translation creates protein from RNA.", "Transcription and translation both create DNA from RNA.", "Transcription and translation are the same process." ] }
B
q262
What is the difference between transcription and translation?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transcription creates protein from RNA, translation creates DNA from RNA.", "Transcription creates RNA from DNA, translation creates protein from RNA.", "Transcription and translation both create DNA from RNA.", "Transcription and translation are the same process." ] }
B
q263
What is the function of the enzyme DNA polymerase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Synthesizes proteins.", "Synthesizes new DNA strands.", "Digests lipids.", "Transcribes DNA into RNA." ] }
B
q263
What is the function of the enzyme DNA polymerase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Synthesizes proteins.", "Synthesizes new DNA strands.", "Digests lipids.", "Transcribes DNA into RNA." ] }
B
q264
How does DNA polymerase help out?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transcribes DNA into RNA.", "Digests lipids.", "Synthesizes new DNA strands.", "Synthesizes proteins." ] }
C
q264
How does DNA polymerase help out?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transcribes DNA into RNA.", "Digests lipids.", "Synthesizes new DNA strands.", "Synthesizes proteins." ] }
C
q265
What reactions does DNA polymerase help catalyze?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Digests lipids.", "Synthesizes proteins.", "Synthesizes new DNA strands.", "Transcribes DNA into RNA." ] }
C
q265
What reactions does DNA polymerase help catalyze?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Digests lipids.", "Synthesizes proteins.", "Synthesizes new DNA strands.", "Transcribes DNA into RNA." ] }
C
q266
What is the function of the enzyme RNA polymerase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Degrades RNA.", "Replicates DNA.", "Translates RNA into protein.", "Transcribes DNA into RNA." ] }
D
q266
What is the function of the enzyme RNA polymerase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Degrades RNA.", "Replicates DNA.", "Translates RNA into protein.", "Transcribes DNA into RNA." ] }
D
q267
What is the function of the enzyme ligase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Cuts DNA at specific sequences.", "Degrades proteins.", "Joins DNA fragments.", "Synthesizes RNA from a DNA template." ] }
C
q267
What is the function of the enzyme ligase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Cuts DNA at specific sequences.", "Degrades proteins.", "Joins DNA fragments.", "Synthesizes RNA from a DNA template." ] }
C
q268
What does the central dogma of molecular biology describe?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The structure of DNA.", "The flow of genetic information from DNA to RNA to protein.", "The process of cellular respiration.", "The function of ribosomes." ] }
B
q268
What does the central dogma of molecular biology describe?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The structure of DNA.", "The flow of genetic information from DNA to RNA to protein.", "The process of cellular respiration.", "The function of ribosomes." ] }
B
q269
How does biological information flow?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The flow of genetic information from DNA to RNA to protein.", "The function of ribosomes.", "The structure of DNA.", "The process of cellular respiration." ] }
A
q269
How does biological information flow?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The flow of genetic information from DNA to RNA to protein.", "The function of ribosomes.", "The structure of DNA.", "The process of cellular respiration." ] }
A
q270
What is the rule for DNA, RNA, and protein interrelations?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The structure of DNA.", "The function of ribosomes.", "The process of cellular respiration.", "The flow of genetic information from DNA to RNA to protein." ] }
D
q270
What is the rule for DNA, RNA, and protein interrelations?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The structure of DNA.", "The function of ribosomes.", "The process of cellular respiration.", "The flow of genetic information from DNA to RNA to protein." ] }
D
q271
What does the theory of evolution describe?
{ "label": [ "A", "B", "C", "D" ], "text": [ "How to achieve enlightenment.", "How life changes over time.", "The process of photosynthesis.", "The origin of the universe." ] }
B
q271
What does the theory of evolution describe?
{ "label": [ "A", "B", "C", "D" ], "text": [ "How to achieve enlightenment.", "How life changes over time.", "The process of photosynthesis.", "The origin of the universe." ] }
B
q272
What does the cell theory describe?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The fundamental units of life.", "The theory of evolution.", "The structure of DNA.", "The process of photosynthesis." ] }
A
q272
What does the cell theory describe?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The fundamental units of life.", "The theory of evolution.", "The structure of DNA.", "The process of photosynthesis." ] }
A
q273
What is the function of the lysosome?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Waste breakdown and recycling.", "Energy production.", "DNA replication.", "Protein synthesis." ] }
A
q273
What is the function of the lysosome?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Waste breakdown and recycling.", "Energy production.", "DNA replication.", "Protein synthesis." ] }
A
q274
What digestion processes go on inside a cell?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Waste breakdown and recycling.", "Protein synthesis.", "Energy production.", "DNA replication." ] }
A
q274
What digestion processes go on inside a cell?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Waste breakdown and recycling.", "Protein synthesis.", "Energy production.", "DNA replication." ] }
A
q275
How does a cell recycle its parts?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Energy production.", "Protein synthesis.", "Waste breakdown and recycling.", "DNA replication." ] }
C
q275
How does a cell recycle its parts?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Energy production.", "Protein synthesis.", "Waste breakdown and recycling.", "DNA replication." ] }
C
q276
What is the function of the ribosome?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Lipid metabolism", "DNA replication", "Waste removal", "Protein synthesis" ] }
D
q276
What is the function of the ribosome?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Lipid metabolism", "DNA replication", "Waste removal", "Protein synthesis" ] }
D
q277
What is the function of the peroxisome?
{ "label": [ "A", "B", "C", "D" ], "text": [ "DNA replication.", "Energy production via Krebs cycle.", "Protein synthesis.", "Breakdown of fatty acids." ] }
D
q277
What is the function of the peroxisome?
{ "label": [ "A", "B", "C", "D" ], "text": [ "DNA replication.", "Energy production via Krebs cycle.", "Protein synthesis.", "Breakdown of fatty acids." ] }
D
q278
What are the products of photosynthesis?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Glucose and Oxygen", "Carbon Dioxide and Water", "Nitrogen and Sugar", "Methane and Water" ] }
A
q278
What are the products of photosynthesis?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Glucose and Oxygen", "Carbon Dioxide and Water", "Nitrogen and Sugar", "Methane and Water" ] }
A
q279
How can you describe the ingredients after photosynthesis is done?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Carbon Dioxide and Water", "Methane and Water", "Glucose and Oxygen", "Nitrogen and Sugar" ] }
C
q279
How can you describe the ingredients after photosynthesis is done?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Carbon Dioxide and Water", "Methane and Water", "Glucose and Oxygen", "Nitrogen and Sugar" ] }
C
q280
What does a plant create when it uses sunlight?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Methane and Water", "Carbon Dioxide and Water", "Glucose and Oxygen", "Nitrogen and Sugar" ] }
C
q280
What does a plant create when it uses sunlight?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Methane and Water", "Carbon Dioxide and Water", "Glucose and Oxygen", "Nitrogen and Sugar" ] }
C
q281
What are the reactants of photosynthesis?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Sunlight and chlorophyll", "Carbon dioxide and water", "Nitrogen and hydrogen", "Glucose and oxygen" ] }
B
q281
What are the reactants of photosynthesis?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Sunlight and chlorophyll", "Carbon dioxide and water", "Nitrogen and hydrogen", "Glucose and oxygen" ] }
B
q282
What are the products of cellular respiration?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Proteins, lipids, nucleic acids", "ATP, water, carbon dioxide", "Glucose, oxygen, water", "Sunlight, glucose, oxygen" ] }
B
q282
What are the products of cellular respiration?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Proteins, lipids, nucleic acids", "ATP, water, carbon dioxide", "Glucose, oxygen, water", "Sunlight, glucose, oxygen" ] }
B
q283
What is the function of the nucleus?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transports materials.", "Generates cellular energy.", "Controls cell activities.", "Synthesizes proteins." ] }
C
q283
What is the function of the nucleus?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transports materials.", "Generates cellular energy.", "Controls cell activities.", "Synthesizes proteins." ] }
C
q284
How is DNA stored inside a cell?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Synthesizes proteins.", "Controls cell activities.", "Generates cellular energy.", "Transports materials." ] }
B
q284
How is DNA stored inside a cell?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Synthesizes proteins.", "Controls cell activities.", "Generates cellular energy.", "Transports materials." ] }
B
q285
How is the cell's genome protected?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transports materials.", "Controls cell activities.", "Synthesizes proteins.", "Generates cellular energy." ] }
B
q285
How is the cell's genome protected?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transports materials.", "Controls cell activities.", "Synthesizes proteins.", "Generates cellular energy." ] }
B
q286
What is the function of the nucleolus?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Protein degradation.", "Ribosome synthesis.", "DNA replication.", "Energy production." ] }
B
q286
What is the function of the nucleolus?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Protein degradation.", "Ribosome synthesis.", "DNA replication.", "Energy production." ] }
B
q287
What is the function of the cytoplasm?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Controls cell activities through DNA.", "Supports cell structures and facilitates cellular processes.", "Synthesizes proteins.", "Provides a rigid outer layer for plant cells." ] }
B
q287
What is the function of the cytoplasm?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Controls cell activities through DNA.", "Supports cell structures and facilitates cellular processes.", "Synthesizes proteins.", "Provides a rigid outer layer for plant cells." ] }
B
q288
What is the term for the total variety of life in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Biomass", "Trophic level", "Biodiversity", "Ecological niche" ] }
C
q288
What is the term for the total variety of life in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Biomass", "Trophic level", "Biodiversity", "Ecological niche" ] }
C
q289
What metric measures how much a variety of organisms exists in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Trophic level", "Biodiversity", "Ecological niche", "Biomass" ] }
B
q289
What metric measures how much a variety of organisms exists in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Trophic level", "Biodiversity", "Ecological niche", "Biomass" ] }
B
q290
How can an ecosystem's life be rated for species count?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Trophic level", "Biomass", "Biodiversity", "Ecological niche" ] }
C
q290
How can an ecosystem's life be rated for species count?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Trophic level", "Biomass", "Biodiversity", "Ecological niche" ] }
C
q291
What is the term for the number of individuals of a particular species in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Biomass", "Biodiversity", "Community", "Population" ] }
D
q291
What is the term for the number of individuals of a particular species in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Biomass", "Biodiversity", "Community", "Population" ] }
D
q292
What is the term for the interactions between organisms in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Abiotic factors", "Biotic interactions", "Ecological succession", "Trophic levels" ] }
B
q292
What is the term for the interactions between organisms in an ecosystem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Abiotic factors", "Biotic interactions", "Ecological succession", "Trophic levels" ] }
B
q293
What is the role of the enzyme ligase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Cuts DNA at specific sequences.", "Synthesizes RNA from a DNA template.", "Transports proteins across cell membranes.", "Joins DNA fragments." ] }
D
q293
What is the role of the enzyme ligase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Cuts DNA at specific sequences.", "Synthesizes RNA from a DNA template.", "Transports proteins across cell membranes.", "Joins DNA fragments." ] }
D
q294
How does ligase join DNA segments?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transports proteins across cell membranes.", "Cuts DNA at specific sequences.", "Synthesizes RNA from a DNA template.", "Joins DNA fragments." ] }
D
q294
How does ligase join DNA segments?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Transports proteins across cell membranes.", "Cuts DNA at specific sequences.", "Synthesizes RNA from a DNA template.", "Joins DNA fragments." ] }
D
q295
What reactions are catalyzed by ligase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Synthesizes RNA from a DNA template.", "Transports proteins across cell membranes.", "Cuts DNA at specific sequences.", "Joins DNA fragments." ] }
D
q295
What reactions are catalyzed by ligase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Synthesizes RNA from a DNA template.", "Transports proteins across cell membranes.", "Cuts DNA at specific sequences.", "Joins DNA fragments." ] }
D
q296
What is the role of the enzyme polymerase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Provides structural support to cells.", "Breaks down proteins.", "Synthesizes DNA or RNA strands.", "Transports molecules across cell membranes." ] }
C
q296
What is the role of the enzyme polymerase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Provides structural support to cells.", "Breaks down proteins.", "Synthesizes DNA or RNA strands.", "Transports molecules across cell membranes." ] }
C
q297
What is the role of the enzyme helicase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Unwinds DNA", "Synthesizes RNA", "Catalyzes translation", "Transcribes proteins" ] }
A
q297
What is the role of the enzyme helicase?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Unwinds DNA", "Synthesizes RNA", "Catalyzes translation", "Transcribes proteins" ] }
A
q298
What is the scientific study of heredity?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Alchemy", "Paleontology", "Genetics", "Astrology" ] }
C
q298
What is the scientific study of heredity?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Alchemy", "Paleontology", "Genetics", "Astrology" ] }
C
q299
What field describes how traits pass from parent to offspring?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Paleontology", "Alchemy", "Genetics", "Astrology" ] }
C
q299
What field describes how traits pass from parent to offspring?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Paleontology", "Alchemy", "Genetics", "Astrology" ] }
C
q300
How are genes and traits passed down between generations?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Paleontology", "Alchemy", "Astrology", "Genetics" ] }
D
q300
How are genes and traits passed down between generations?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Paleontology", "Alchemy", "Astrology", "Genetics" ] }
D
q301
What is the scientific study of cells?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Neurology", "Histology", "Cytology", "Mycology" ] }
C
q301
What is the scientific study of cells?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Neurology", "Histology", "Cytology", "Mycology" ] }
C
q302
What is the scientific study of evolution?
{ "label": [ "A", "B" ], "text": [ "Evolutionary biology", "Paleontology, Taxonomy, Ecology" ] }
A
q302
What is the scientific study of evolution?
{ "label": [ "A", "B" ], "text": [ "Evolutionary biology", "Paleontology, Taxonomy, Ecology" ] }
A
q303
What is the function of the Golgi apparatus?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Modifies and packages proteins.", "Digests cellular waste.", "Generates cellular energy.", "Synthesizes proteins." ] }
A
q303
What is the function of the Golgi apparatus?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Modifies and packages proteins.", "Digests cellular waste.", "Generates cellular energy.", "Synthesizes proteins." ] }
A