Question

One of the lesser known of those mutant superheroes, the X-Men, is Choco-Chipster, who battles enemies by hurling tasty but deadly cookies at them at supersonic speeds.  The ability to both form the sweet treats and to throw them with incredible speed at his foes, as well as the amazing ability to aim the projectiles with perfect accuracy are all coded for by a single autosomal gene pair.  This information indicates the gene is:  (pick one)   (.5)       

a) dominant                                       b) lethal                                  c) pleiotropic                                     d) incompletely penetrant

Which of the following blood transfusions would be compatible?  Circle all that apply. (1)

     a) AB- donor, O+ recipient                 b) O+ donor, O- recipient              c) AB+ donor, A+ recipient             d) A- donor, AB+ recipient     

Why are the X and Y-chromosomes not considered complementary?   Pick one. (.5)

a)  Because each contains genes for the opposite sex.

b)  Because the Y chromosome is completely dominant to the X

c)  Because the X chromosome contains many genes not found on the Y.

d)  Because the Y chromosome cannot form heterochromatin.

e) Because they argue with each other too much.

Answer 1

E option @is correct ie : Incomplete penetrant option ci correct . Because Chromosome many gone ie. they content not found on the Y. CS Scanned with CamScanner