In Drosophila, bicoid and nanos are examples of:
A) genes whose products are needed in the oocyte.
B) genes whose products are needed early in development.
C) maternal-effect genes.
D) All of these choices are correct.
Correct Answer:
Verified
Q95: Examine the figure and statements below. Which
Q96: In a normal Drosophila embryo, a gap
Q97: Maternal-effect genes code for _ present in
Q98: The sequence and actions of genes controlling
Q99: The hierarchical control of development means that
Q101: In plants, meristem tissue that becomes committed
Q102: What is present in cis-regulatory elements that
Q103: A cis-regulatory element may _ transcription.
A)activate
B)repress
C)not affect
Q104: Mutant expression of the Bithorax complex of
Q105: The inference that homeotic genes in vertebrates
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