A continuous distribution of characters such as height, body weight, or skin color is usually the result of

1.epistasis.
2.incomplete dominance.
3.polygenic inheritance.
4.pleiotropy.
5.codominance.


3

Biology & Microbiology

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If a man has hemophilia (an X-linked recessive trait) and his wife is homozygous for the normal allele, all of their ________

a. offspring will have hemophilia b. daughters will be carriers c. sons will have hemophilia d. daughters will have hemophilia

Biology & Microbiology

During primary succession, debris from rivers and runoff accumulates in a body of water, causing it to

fill in at its margins.

Indicate whether the statement is true or false.

Biology & Microbiology

Which type of receptor detects the location of limbs, head, and other body parts?

A. proprioceptor B. mechanoreceptor C. pain receptor D. chemoreceptor E. electroreceptor

Biology & Microbiology

Chlamydia trachomatis is commonly transmitted directly by sexual activity.

Answer the following statement true (T) or false (F)

Biology & Microbiology