Establishment of the Dorsal-Ventral Axis of the Drosophila Embryo

question 12

Multiple Choice

Establishment of the dorsal-ventral axis of the Drosophila embryo:

• A)involves the production of localized DL mRNA on the ventral side of the developing embryo.
• B)occurs via at least two paracrine signals transmitted between the developing oocyte and the surrounding somatic follicle cells.
• C)involves the zygotically expressed DL morphogen.
• D)depends on the activity of anterior-posterior morphogens,such as BCD or HB-M.
• E)None of the answer options are correct.

---

Definitions:

Annual Income

The total amount of money earned by an individual or entity within a calendar year, from all sources including wages, investments, and bonuses.

Income Distribution

The way in which total income is shared among the members of a society.

Prejudiced Employer

An employer who harbors preconceived opinions or judgments about certain groups of people, which may unfairly influence hiring or workplace practices.