AH biology quiz - part of cell unit

Descrição

Biology quiz
Louise Pettigrew
Quiz por Louise Pettigrew, atualizado more than 1 year ago
Louise Pettigrew
Criado por Louise Pettigrew mais de 9 anos atrás
275
3

Resumo de Recurso

Questão 1

Questão
Neurotransmitters are hydrophilic molecules
Responda
  • True
  • False

Questão 2

Questão
Which of the following is not a peptide hormone?
Responda
  • Insulin
  • Glucagon
  • Noradrenelin
  • Anti-diuretic hormone

Questão 3

Questão
DNA fragments with sticky ends can hybridise with other DNA fragments produced by other restriction enzymes
Responda
  • True
  • False

Questão 4

Questão
Multi-locus probes are used for paternity tests and to screen for mutations
Responda
  • True
  • False

Questão 5

Questão
Which of the following are requires for PCR?
Responda
  • Template DNA
  • DNA nucleotides
  • Buffer solution
  • Dideoxynucleotides

Questão 6

Questão
What is DNA sequencing?
Responda
  • Creating a DNA sequence for producing a test tube baby
  • Determining the order of the nucleotide bases in a fragment of DNA
  • To amplify the DNA fragments for use in PCR

Questão 7

Questão
Linkage mapping...
Responda
  • determines the location of genetic markers
  • determines the distance between genes on the chromosomes

Questão 8

Questão
What are the stages that DNA technology can be used for in terms of genetic disorders?
Responda
  • Screening
  • Analysis
  • Diagnosis
  • Treatment

Questão 9

Questão
Cystic fibrosis disease causes a mutant form of the protein which controls the chloride ion balance in the cell
Responda
  • True
  • False

Questão 10

Questão
In all cases in gene therapy is is necessary to remove the defective gene to replace with a working copy
Responda
  • True
  • False

Questão 11

Questão
DNA profiling is used to establish the differences between genomes of different individuals
Responda
  • True
  • False

Questão 12

Questão
'Junk' DNA is regions in our DNA which do not code for proteins. What are these non-coding sequences also known as?
Responda
  • exons
  • introns
  • hypervariable

Questão 13

Questão
In selective breeding the organisms with unfavourable phenotype characteristics are not chosen for the breeding stock
Responda
  • True
  • False

Questão 14

Questão
Cisgenes are...
Responda
  • the recipients of artificial transfer of genes
  • identical genes
  • genes which are from an individual that has been selectively breeded

Questão 15

Questão
Bovine somatotrophin is a protein which increases the duration of cows lactation period
Responda
  • True
  • False

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