Which of These, If True, Would Support the Claim That

question 63

Multiple Choice

Which of these, if true, would support the claim that the ancestral cnidarians had bilateral symmetry?
1) Cnidarian larvae possess anterior-posterior, left-right, and dorsal-ventral aspects.
2) Cnidarians have fewer Hox genes than bilaterians.
3) All extant cnidarians, including Nematostella, are diploblastic.
4) β-catenin turns out to be essential for gastrulation in all animals in which it occurs.
5) All cnidarians are acoelomate.

• A) 1 only
• B) 1 and 4
• C) 2 and 3
• D) 2 and 4
• E) 4 and 5

---

Definitions:

Conversion Costs

Expenses incurred during the transformation of raw materials into finished products, including labor and overhead.

Equivalent Unit

A concept used in cost accounting to standardize units of production, facilitating the calculation of costs per unit in processes producing heterogeneous outputs.

Gallons

A unit of volume measurement in the U.S. customary units and the British imperial systems, primarily used to measure liquids.

Applied Factory Overhead

Represents the allocation of all indirect costs of manufacturing to the goods produced, taking into account factors like indirect labor or materials and utilities.