The class of genes required for establishing the formation of a contiguous block of segments is the:
A) maternal-effect genes.
B) gap genes.
C) pair-rule genes.
D) segment polarity genes.
E) Hox genes.
Correct Answer:
Verified
Q11: The homeodomain encodes:
A)a helix-turn-helix motif.
B)an ATP-binding domain.
C)a
Q12: A morphogen is a molecule that induces:
A)cells
Q13: Establishment of the dorsal-ventral axis of the
Q14: The homeotic,gap,pair-rule,and segment polarity genes all control:
A)aspects
Q15: There are _ Hox genes in the
Q17: In the developing Drosophila embryo,the Hox genes
Q18: Genes with products provided by the female
Q19: All eight Drosophila Hox genes encode proteins
Q20: Homeosis is defined as the failure to:
A)form
Q21: The doublesex (dsx)gene plays a central role
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