There Are Cases,particularly in Fruit Flies,in Which a Normal Body

question 46

Multiple Choice

There are cases,particularly in fruit flies,in which a normal body part grows in the wrong spot.For instance,legs on the head growing instead of antennae,or a second set of wings behind the normal pair.What can explain this?

• A)These are due to the reappearance of stem cells,which are totipotent.
• B)These are due to misregulation of hormones from environmental contamination with pesticides.
• C)These occur as a result of mutations in homeotic genes,which normally act to direct development along the anterior-posterior axis.
• D)These naturally occur sometimes in animals that have metamorphic development,due to different organization of homeotic gene expression in larvae versus adults.

---

Definitions:

Scheduled Receipts

The planned arrival of materials, components, or products into a manufacturing plant or storage facility, as expected by the production schedule.

Process-Focus Facility

A production facility designed around the process to efficiently manage a variety of products in small batches, focusing on flexibility and the capability to handle a wide assortment of products or services.

Master Production Schedule

A detailed plan that outlines what a manufacturing facility will produce, including quantities and timelines.

Print Shop

A business or facility that specializes in printing services, including digital and offset printing for various materials.