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Which of the following is a process that takes place in the early stages of development and is vital for the emergence of complex tissues and organs because it involves the effect of one set of cells or tissues on the behavior and fate of nearby cells or tissues?
How do undifferentiated cells become differentiated cells during development?
What will be the effect of a homozygous loss-of-function mutation in the Krüppel gene on the phenotype?
If a female fly in Drosophila melanogaster has two non-functional copies of the bicoid gene (homozygous loss-of-function allele) and she mates with a wild-type male (normal bicoid gene), What would be the expected phenotype of their progeny?
Wingless is classified as what kind of gene?
Which of the following genes contributes to the differentiation of somatic cells during C. elegans development?
Which of the following cells are the precursors to the germ cells in the adult Drosophila?
The stage during Drosophila embryogenesis in which the cleavage nuclei lie at the surface of the egg in a common cytoplasm is called:
