Mechanism: How Polymerase Find Promoter Sequences

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#Id: 504

#Unit 2. Cellular Organization

Drosophila melanogaster also shows C-value paradox in term of their number of genes.

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#Id: 5958

#Unit 10. Ecological Principles

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#Id: 1037

#Unit 5. Developmental Biology

Primary neurulation can be divided into four stages:

1. Elongation and folding of the neural plate

2. Bending of the neural plate

3. Convergence of the neural folds

4. Closure of the neural tube

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#Id: 960

#Unit 5. Developmental Biology

CGSP, an enzyme that cleaves the proteins linking the vitelline envelope to the cell membrane & also clips off the bindin receptors and any sperm attached to them.

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#Id: 3869

#Unit 5. Developmental Biology

Newly activated genes are:

Adenylate cyclase A (ACA)
PKA
cAMP receptors (cARs)
Extracellular cAMP phosphodiesterase PdsA
An intracellular cAMP phosphodiesterase RegA