If the X chromosome crosses over with the Y chromosome, the resulting gametes are likely to generate healthy offspring.
a. true
b. false
Ans: b. false
(Crossing over between two different chromosomes will generate gametes that do not have a full set of genes, which is likely to cause the death of offspring.)
You might also like to view...
The Lyon hypothesis attempts to explain the molecular mechanism of _____
A. X-inactivation B. Genomic imprinting C. Maternal inheritance D. Extra nuclear inheritance
Active transport would be LEAST important in the normal functioning of which of the following plant tissue types?
A) leaf transfer cells B) stem tracheids C) root endodermal cells D) leaf mesophyll cells E) root sieve-tube elements
In which one of the following blood vessels is blood under the lowest pressure?
A) artery B) arteriole C) capillary D) venule E) vein
The Coriolis effect results in the:a
rising of air at the equator. b. falling of air near the poles. c. deflection of moving air due to the rotation of Earth. d. altitudinal variations in temperature.
e. release of heat once radiation strikes the Earth’s surface..