2683470
Descripción
Test por Louise Pettigrew, actualizado hace más de 1 año
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Creado por Louise Pettigrew
hace casi 9 años
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Pregunta 1
Pregunta
Neurotransmitters are hydrophilic molecules
Respuesta
- True
- False
Pregunta 2
Pregunta
Which of the following is not a peptide hormone?
Respuesta
-
Insulin
-
Glucagon
-
Noradrenelin
-
Anti-diuretic hormone
Pregunta 3
Pregunta
DNA fragments with sticky ends can hybridise with other DNA fragments produced by other restriction enzymes
Respuesta
- True
- False
Pregunta 4
Pregunta
Multi-locus probes are used for paternity tests and to screen for mutations
Respuesta
- True
- False
Pregunta 5
Pregunta
Which of the following are requires for PCR?
Respuesta
-
Template DNA
-
DNA nucleotides
-
Buffer solution
-
Dideoxynucleotides
Pregunta 6
Pregunta
What is DNA sequencing?
Respuesta
-
Creating a DNA sequence for producing a test tube baby
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Determining the order of the nucleotide bases in a fragment of DNA
-
To amplify the DNA fragments for use in PCR
Pregunta 7
Pregunta
Linkage mapping...
Respuesta
-
determines the location of genetic markers
-
determines the distance between genes on the chromosomes
Pregunta 8
Pregunta
What are the stages that DNA technology can be used for in terms of genetic disorders?
Respuesta
-
Screening
-
Analysis
-
Diagnosis
-
Treatment
Pregunta 9
Pregunta
Cystic fibrosis disease causes a mutant form of the protein which controls the chloride ion balance in the cell
Respuesta
- True
- False
Pregunta 10
Pregunta
In all cases in gene therapy is is necessary to remove the defective gene to replace with a working copy
Respuesta
- True
- False
Pregunta 11
Pregunta
DNA profiling is used to establish the differences between genomes of different individuals
Respuesta
- True
- False
Pregunta 12
Pregunta
'Junk' DNA is regions in our DNA which do not code for proteins. What are these non-coding sequences also known as?
Respuesta
-
exons
-
introns
-
hypervariable
Pregunta 13
Pregunta
In selective breeding the organisms with unfavourable phenotype characteristics are not chosen for the breeding stock
Respuesta
- True
- False
Pregunta 14
Pregunta
Cisgenes are...
Respuesta
-
the recipients of artificial transfer of genes
-
identical genes
-
genes which are from an individual that has been selectively breeded
Pregunta 15
Pregunta
Bovine somatotrophin is a protein which increases the duration of cows lactation period
Respuesta
- True
- False
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