Which type of chromosome mutation increases the amount of genetic material for all chromosomes?
A. aneuploidy
B. translocation
C. inversion
D. transversion
E. polyploidy
Ans: E. polyploidy
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What skeletal features differentiate modern humans from apes, and what common purpose do all these
differences serve? What will be an ideal response?
One of the most common causes of intellectual disability in the United States is ____
a. congenital rubella syndrome b. cocaine addiction c. fetal alcohol syndrome d. the use of thalidomide by pregnant women e. the use of tetracycline by pregnant women
Angiosperms emerged
A) 100 million years ago. B) 200 million years ago. C) 300 million years ago. D) 400 million years ago.
Unlike energy, matter cycles. This means that
A) chemical elements are continually cycled within ecosystems. B) chemicals can store energy for later use. C) once a chemical element is put in the system it does not change forms or react with other elements. D) All of these. E) A and B