The majority of Drosophila embryo segments will become part of the ________ in an adult fly.
A. abdomen
B. thorax
C. head
D. head or thorax
E. bithorax complex
A. abdomen
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Which of the following is FALSE regarding
morphogens? a. They are long-range signals in pattern formation. b. They are encoded by master genes. c. They affect gene expression. d. Their concentration increases with distance from source. e. All of these are true
The ________ is the primary germ layer that gives rise to muscle, bone, connective tissue, and organs such as the heart, kidneys, ovaries, and testes
Fill in the blank(s) with correct word
The ________ definition of species says that a species is a group of organisms that are reproductively isolated from other such groups.
Fill in the blank(s) with the appropriate word(s).
Which of the following processes occurs in eukaryotes but not prokaryotes?
A) DNA replication B) capping C) transcription D) translation E) gene regulation