20812786
Descripción
Test por Kaydence Graves, actualizado hace más de 1 año
|
Creado por Kaydence Graves
hace casi 5 años
|
|
Pregunta 1
Pregunta
Mutations occur (randomly) during...
Respuesta
-
Translation
-
DNA Replication
-
Transcription
Pregunta 2
Pregunta
All of the following are Chromosomal Mutations except:
Respuesta
-
Inversion
-
Translocation
-
Duplication
-
Insertion
Pregunta 3
Pregunta
What kind of mutation is a substitution?
Respuesta
-
Frameshift
-
Point
Pregunta 4
Pregunta
True or false: A deletion mutation can cause a frameshift.
Respuesta
-
True
-
False
Pregunta 5
Pregunta
How many sets(pairs) of chromosomes do humans have in the nucleus of each cell in their body?
Respuesta
-
100
-
46
-
48
-
23
Pregunta 6
Pregunta
During what phase of meiosis does crossing over occur?
Respuesta
-
Prophase l
-
Metaphase l
-
Anaphase l
-
Prophase ll
Pregunta 7
Pregunta
In meiosis, cell division takes place one time.
Respuesta
-
True
-
False
Pregunta 8
Pregunta
In meiosis, daughter cells are not genetically identical to the parent cell.
Respuesta
-
True
-
False
Pregunta 9
Pregunta
The process of mitosis produces 4 daughter cells with half the number of chromosomes.
Respuesta
-
True
-
False
Pregunta 10
Pregunta
Haploid cells are _______ and produced by the process of ________.
Respuesta
-
regular cells, mitosis
-
gametes, meiosis
-
regular cells, meiosis
-
gametes, mitosis
Pregunta 11
Pregunta
The addition of a single nucleotide to the DNA sequence causes a frameshift mutation.
Respuesta
-
True
-
False
Pregunta 12
Pregunta
In a frameshift mutation all of the amino acids before the shift are changed.
Respuesta
-
True
-
False
Pregunta 13
Pregunta
The nucleic acid sequence in mRNA is determined by
Respuesta
-
the order of amino acids in the protein
-
nucleotide sequence in DNA
-
nucleotide sequence in t-RNA
-
All of the Above
Pregunta 14
Pregunta
A nucleotide deletion in DNA replication
Respuesta
-
causes one amino acid of the protein to be incorrect
-
causes all of the amino acids of the protein to be incorrect
-
causes the amino acids inserted after the deletion to be incorrect
-
causes the amino acids inserted before the deletion to be incorrect
-
has no effect on the resulting protein
Pregunta 15
Pregunta
If a frameshift mutation causes a stop codon to be inserted into the DNA sequence
Respuesta
-
the resulting protein will not be affected
-
the phenotype will change but not the genotype
-
the resulting protein will be too short and non-functional
-
the resulting protein will be too long and non-functional
Pregunta 16
Pregunta
If a patient has a Trisomy disorder, how many TOTAL chromosomes do they have?
Respuesta
-
46
-
47
-
3
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.