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#Question id: 1116


What is a primary function of transcription factors?

#XL - Q Biochemistry
  1. They regulate the synthesis of DNA in response to a signal.

  2. They convert ATP into cAMP.

  3. They control gene expression.

  4. They regulate the release of calcium from the endoplasmic reticulum.


Answer:- Option(s): 3


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#Question id: 6943

#XL - T Zoology

The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:

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#Question id: 6944

#XL - T Zoology

Which would lead to a dorsalized embryo? (Recall that genes in Drosophila are named for their mutant phenotype.

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#Question id: 6945

#XL - T Zoology

The portion of the Drosophila body plan which will produce the wing is called

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#Question id: 6946

#XL - T Zoology

The adult body plan of the fly is based on reiterating structures called segments; segment precursors (parasegments) are first positioned at the cell-by-cell level by which group of genes?

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#Question id: 6947

#XL - T Zoology

What is the correct dorso-ventral arrangement seen in a cross-section of Drosophila embryo?

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#Question id: 6948

#XL - T Zoology

Which of the following genes is expressed at the posterior margin of each parasegment

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