The type of reproductive isolation in which the offspring matures to adulthood but is unable to produce offspring is
A) hybrid infertility.
B) gametic isolation.
C) temporal isolation.
D) mechanical isolation.
E) hybrid inviability.
Answer: A) hybrid infertility.
You might also like to view...
How is the human genome able to encode billions of unique antibody molecules from only three gene sets?
What will be an ideal response?
A genomic condition that may be responsible for some forms of fragile-X syndrome, as well as Huntington disease, involves ________
A) plasmids inserted into the FMR-1 gene B) various lengths of trinucleotide repeats C) multiple breakpoints fairly evenly dispersed along the X chromosome D) single translocations in the X chromosome E) multiple inversions in the X chromosome
During which period did the super continent Gondwana move towards the South Pole?
One primary oocyte will form
(a) one ovum. (b) four ova. (c) up to three polar bodies. (d) both a and c.