GENERAL BIOLOGY 1 (FIRST QUARTER)
Quiz by Jayrald Cruzada
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50 questions
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- Q1The process of changing or altering the genes may be summarized in four basic steps, which among the following steps come first?Introduce the new formed DNA to the host cellCut the specific part of the DNA through a special enzymeCombine the DNA from two different sourcesIsolate the DNA from the cell and identify the target part of the DNA45s
- Q2For fossils to form, the remains must be covered quickly by __________.watercoprolitesscavengerssediment30s
- Q3Which of the following is considered a fossil?An ant found inside a block of amber, dating back to 110 million yearsLaguna copperplate inscriptionButuan Ivory Seal, 1002 A.D.A 6000 year-old mummy45s
- Q4At the end of the Mesozoic Era there was a mass extinction. Which of the following is attributed as being the main cause?Earthquakesclimatic changesasteroid or comet impactmajor volcanic eruption45s
- Q5Once the new DNA, is formed, which is a combination of fragments of DNA from different sources, it is already termed as:Recombinant DNADNA moleculeOrganic CompoundGenetically modified cell45s
- Q6Once the new DNA is formed, which is a combination of fragments of DNA from different sources, it is already termed as:DNA moleculeGenetically modified cellRecombinant DNAOrganic Compound45s
- Q7Living cells follow a specific hierarchy of command in directing the traits of the individual. What will happen to the new individual cell as a new engineered DNA was introduced to it?It will have a different shape to adjust to the new code.It will be destroyed as a new load of information is unhealthy.It will try to mimic its environment in order to surviveIt will function according to the new set of codes from the DNA.45s
- Q8In the field of medical advancement, one of the earliest developments in the field recombinant DNA technology is the production of _______, which is mainly used in the treatment of diabetes.InsulinBTCornFlvr-Svr TomatoGlucose45s
- Q9In this type of Classical Breeding/Artificial Selection, two individuals with unlike characteristics are crossed to produce the best in both organisms.Selective breedingNatural SelectionInbreedingHybridization45s
- Q10In this type of Classical Breeding/Artificial Selection, animals with desired characteristics are mated to produce offspring with those desired traits.HybridizationInbreedingSelective breedingNatural Selection45s
- Q11It is a type of Classical Breeding/Artificial Selection in which genetically similar organisms are bred to maintain desired traits.InbreedingNatural SelectionSelective breedingHybridization45s
- Q12It is the basic physical and functional unit of heredity.DNAGenomeGenomicsGene45s
- Q13It is a molecule that carries genetic instructions for the development, functioning, growth and reproduction of all known organisms.GenomeGenomicsDNAGene45s
- Q14It is a DNA molecule used as a vehicle to transfer foreign genetic material into another cell.LigaseTransgenic OrganismVectorPolymeras Chain Reaction45s
- Q15It is a virus that infects and replicates within bacteria and archaea.PlasmidCorona VirusBactriophageCosmid45s