Multiple Choice
What is the likely consequence of a mutation that alters the branch point within an intron?
A) no effect,since introns are not expressed
B) failure to form a lariat
C) failure of snRNPs to recognize the 5' end of intron
D) no exon shuffling
E) failure of snRNAs to combine with protein and form snRNPs
Correct Answer:
Verified
Correct Answer:
Verified
Q39: Crick and his colleagues proposed that the
Q40: The tRNA nucleotide sequence that pairs with
Q41: A scientist makes three artificial mRNA strands:
Q42: Why are there fewer tRNA anticodons than
Q43: The A,P,and E sites are progressively occupied
Q45: How many unique mRNA codons can be
Q46: DNA affects the traits of an organism
Q47: During the splicing reaction,the intron-exon junctions are
Q48: During protein synthesis in eukaryotes,what happens during
Q49: If the sequence of bases in the