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Which of the following carries a code to a ribosome?
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
Which of the following sequences is the result of a deletion occuring in the following DNA sequence: ACTTGCGGAT
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
A parent with a genotype of Ss is crossed with an individual with a genotype of ss. What is the probability that an offspring will have a dominant phenotype?
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
Which type of mutation casues the least change in the organism?
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
Which of the following is a benefit of sexual reproduction over asexual reproduction?
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
An RNA has 15%. of its nucleotides being uracil. What nucleotide from the DNA that coded for the RNA would aslo be 15%?
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
Two pea plants with the genotype TT and Aa are crossed. What is the probability of an offspring having the genotype TtAa?
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
Which of the following is used as a pattern for producing Messenger RNA?
Substitution
DNA
ACTTGGAT
adenine
50%
0%
Messenger RNA
genetic variability
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