1835642
Pregunta 1
Pregunta
What is a genotype?
Respuesta
-
The alleles an organism has
-
The characteristics an organisms alleles produce
-
A section of DNA that codes for a protein that results in a characteristic
Pregunta 2
Pregunta
What is a phenotype?
Respuesta
-
The alleles an organism has
-
The characteristics an organisms alleles produce
-
A section of DNA that codes for a protein that results in a characteristic
Pregunta 3
Pregunta
What is the process of the central dogma?
Respuesta
-
DNA replication --> transcription --> translation
-
RNA replication --> transcription --> translation
-
Mitosis --> translation --> transcription
-
DNA replication --> translation --> transcription
Pregunta 4
Pregunta
Where does DNA replication take place?
Respuesta
-
In the nucleus
-
In the cytoplasm
-
In extracellular fluid
Pregunta 5
Pregunta
Where does transcription take place?
Respuesta
-
In the nucleus
-
In the cytoplasm
-
In the extracellular fluid
Pregunta 6
Pregunta
Where does translation take place?
Respuesta
-
In the nucleus
-
In the cytoplasm
-
In the extracellular fluid
Pregunta 7
Pregunta
What is the name of the long arm of the chromosome?
Respuesta
-
Q arm
-
P arm
-
S arm
-
T arm
Pregunta 8
Pregunta
Where on the chromosome would you find the telomere?
Respuesta
-
At the end of each arm
-
In the centre
-
In the P arms only
-
In the Q arms only
Pregunta 9
Pregunta
What is the name for the centre of the chromosome?
Respuesta
-
Telomere
-
Centromere
-
Spindle
-
Chromatid
Pregunta 10
Pregunta
What is an intergenic region?
Respuesta
-
A region of DNA that does not code for a protein
-
Useless sections of DNA that are considered "junk"
-
A gene within another gene that codes for a different protein than the gene it is encompassed in
-
Regions of DNA where there is a DNA backbone but no DNA bases
Pregunta 11
Pregunta
What is the function of the intergenic regions?
Respuesta
-
They do not have a function
-
They have regulatory functions
-
They are there to make sure that the arms of the chromosome are symmetrical
-
They make up the telomere
Pregunta 12
Pregunta
Introns code for proteins. True or false?
Respuesta
- True
- False
Pregunta 13
Pregunta
Exons code for proteins. True or false?
Respuesta
- True
- False
Pregunta 14
Pregunta
Where does transcription begin?
Respuesta
-
At a promotor
-
At an ATT codon
-
At a palindrome
-
At the centromere
Pregunta 15
Pregunta
What is the function of RNA polymerase?
Respuesta
-
To add complementary RNA nucleotides to an elongating strand of mRNA
-
To unwind the DNA double helix locally
-
To add complementary DNA nucleotides to an elongating stand of mRNA
Pregunta 16
Pregunta
Which end of the mRNA is "capped" after transcription has occurred?
Respuesta
-
5'
-
3'
Pregunta 17
Pregunta
Which end of the mRNA is "polyadenylated" after transcription has occurred?
Respuesta
-
5'
-
3'
Pregunta 18
Pregunta
What is polyadenylation?
Respuesta
-
The addition of lots of adenines to the end of the new mRNA
-
The removal of the adenine at the 3' end of the new mRNA molecule
-
The addition of lots of ATP molecules to the end of the new mRNA molecule
Pregunta 19
Pregunta
What is spliced out of the mRNA after transcription?
Respuesta
-
Introns
-
Exons
-
Telomeres
-
Intergenic regions
Pregunta 20
Pregunta
Where are the introns spliced out of the mRNA?
Respuesta
-
In the nucleus
-
At a splicosome
-
At a ribosome
-
In the extracellular fluid
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.