There are three alleles controlling the ABO blood types. IA and IB are codominant genes so that the
combination IAIB produces the AB blood type. The third allele, IO, is recessive to the other two alleles.
Indicate which of these parents could produce the given child:Parents
Child Yes or No
(a) A ? AB B
(b) A ? O A
(c) A ? B O
(d) A ? AB O
(e) A ? AB B
(f) B ? B O
Observing Patterns in Inherited Traits 115
(g) AB ? AB A What will be an ideal response?
(a) yes
(b) yes
(c) yes
(d) no
(e) yes
(f) yes
(g) yes
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Gene families are created when
A. genes duplicate. B. exons converge. C. viral infections occur. D. introns are not removed from the mRNA after transcription. E. both exon convergence and intron splicing.
When a volume of air expands against the environment and no heat enters or leaves, the air temperature will
What will be an ideal response?
Which is the last step in the production of a recombinant DNA plasmid?
A) cloning B) using DNA ligase to join DNA fragments C) cutting the gene of interest into fragments D) allowing the reproduction of the bacterium bearing the recombinant plasmid
Enzymes increase the rate of a reaction but do not alter equilibrium constants.
Answer the following statement true (T) or false (F)