Hereditary retinoblastoma is the result of a(n) ________ in the RB gene of chromosome 13 in both homologues.
A) insertion
B) duplication
C) inversion
D) point mutation
E) deletion
E) deletion
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The beneficial feature of economic development is that it is even across space
Indicate whether this statement is true or false.
The phylum ____ consists of about 200 known species of nonvascular plants that produce hornlike sporophytes, and
are the only land plants whose chloroplasts contain alga-like protein bodies called pyrenoids.
a. Hepatophyta b. Monilophyta c. Bryophyta d. Lycophyta e. Anthocerophyta
In M. xanthus, ________ motility is a kind of twitching that is governed by the production of retractable type IV pili, only observed when cells are in a group.
Fill in the blank(s) with the appropriate word(s).
A person with a diet very low in iron may not be able to make enough of a formed element in the blood called ________
Fill in the blank(s) with correct word