Alexei Romanov suffered from hemophilia, a condition that(1 point)
Responses
causes the body to produce abnormally shaped red blood cells due to the body’s inability to form fibrin proteins.
causes the body to produce abnormally shaped red blood cells due to the body’s inability to form fibrin proteins.
prevents the body from absorbing vitamin B12 due to the body’s inability to form fibrin proteins.
prevents the body from absorbing vitamin B12 due to the body’s inability to form fibrin proteins.
prevents blood from clotting normally due to the body’s inability to form fibrin proteins.
prevents blood from clotting normally due to the body’s inability to form fibrin proteins.
causes the body to produce too many blood cells due to the body’s inability to form fibrin proteins.
prevents blood from clotting normally due to the body’s inability to form fibrin proteins.
The amino acid serine is coded by the mRNA codon AGU. What is the base sequence of the DNA gene that originally produced this mRNA codon?(1 point)
Responses
UCA
UCA
TCA
TCA
TCC
TCC
AGU
AGU
TCC
Select the statement that is true.(1 point)
Responses
Thymine is only present in DNA, while cytosine is only present in RNA.
Thymine is only present in DNA, while cytosine is only present in RNA.
DNA and RNA are both double-stranded.
DNA and RNA are both double-stranded.
DNA has the sugar deoxyribose, while RNA has the sugar ribose.
DNA has the sugar deoxyribose, while RNA has the sugar ribose.
Translation copies DNA to mRNA, while transcription converts mRNA into proteins.
DNA has the sugar deoxyribose, while RNA has the sugar ribose.
What role does tRNA play in the translation process?(1 point)
Responses
tRNA converts DNA into mRNA.
tRNA converts DNA into mRNA.
tRNA bonds the amino acids together to then form proteins.
tRNA bonds the amino acids together to then form proteins.
tRNA holds the "stop" codon to alert ribosomes to end protein production.
tRNA holds the "stop" codon to alert ribosomes to end protein production.
tRNA carries amino acids to the ribosome and helps form proteins.