The products of genes that are switched on in
specific tissues at specific stages of development
affect mainly
a. gene replication.
b. gene transcription.
c. mRNA transcript processing.
d. translation.
e. post-translational processing of proteins
Answer: b
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According to MacArthur and Wilson's theory of island biogeography, both the land area (size) of an island and the _____________________ contribute to species diversity
A. depth of the water surrounding the island B. distance of the island from neighboring land masses C. rock composition of the island D. climate of the island E. proximity of the island to the equator
Adult members of this lineage of Cnidarians are predominately medusae. They are the true jellyfishes,
and are not active swimmers.
a. Hydrozoa b. Scyphozoa c. Trematoda d. Cubozoa e. Anthozoa
A membrane-bound electron carrier found in the electron transport systems of both aerobic respiration and photosynthesis
(A) Cytochrome (B) FADH2 (C) NAD+ (D) NADP+ (E) Oxygen (O2)
Russian nesting dolls, which are a set of smaller dolls packed inside larger dolls, most resemble which one of the following developmental theories?
A) epigenesis B) preformation C) cell differentiation D) morphogenesis E) cell theory