In the syncytial blastoderm, nuclei in the anterior part of the cell are exposed to ------------- that are not present in the posterior part of the cell, and vice versa.

1. Cytoplasmic determinants

2. Maternal factors

3. Zygotic gene

4. Paracrine signals

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#Question id: 5785

#Unit 8. Inheritance Biology

Which disease is the result of a somatic mutation?

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#Question id: 419

#Unit 1. Molecules and their Interaction Relevant to Biology

Biological oxidation-reduction reactions never involve:

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#Question id: 18650

#Unit 13. Methods in Biology

In a gel filtration column

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#Question id: 15290

#Unit 5. Developmental Biology

Lens formation requires sequential events whereby the anterior neural plate signals the anterior ectoderm to promote secretion of Pax 6, which renders the anterior ectoderm more receptive to secretions from the optic vesicle. The above can be best explained by which of the following phenomenon?

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#Question id: 31375

#Unit 2. Cellular Organization

Which of the following pathway promote cell proliferation?

a. Mitotic exit network

b. Septation initiation network

c. Hippo pathway

d. Spindle assembly checkpoint