What type of allele is often detected as a distortion in segregation ratios, where one class of expected progeny is missing?
A) dominant negative allele
B) temperature-sensitive allele
C) lethal allele
D) partial dominance
E) incomplete penetrance
C
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The introduction mentions three out of four major tissue types found in animals. The tissue
that is not mentioned is __________ tissue.
a. nervous b. brain c. blood d. fat
Most of the tallgrass prairies have been converted ____
a. to grazing lands b. for citrus production c. to homesteads d. to croplands e. to vineyards
The bones of vertebrate forelimbs are similar because of descent from a common ancestor. These forelimbs can be called ________ structures.
Fill in the blank(s) with the appropriate word(s).
When comparing glass fragments for the purpose of matching their color, the fragments should be viewed on _____ over a white surface.
What will be an ideal response?