Which Tissues Below Are Not Typically Derived from the Single-Celled

question 68

Multiple Choice

Which tissues below are not typically derived from the single-celled epithelium on the dorsal surface of a chick embryo after gastrulation?

• A)muscle
• B)skin,ectodermal tissues and nervous system
• C)skin
• D)ectodermal tissues
• E)nervous system

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Definitions:

Normal Standards

Benchmarks used for budgeting and performance evaluation, representing expected efficiency and costs under normal conditions.

Direct Labor Time Variance

The difference between the expected time to produce a product or service and the actual time taken, often used to measure efficiency.

Actual Staff Hours

Actual staff hours are the real number of hours worked by employees, as recorded for payroll or project management purposes, distinct from scheduled or estimated hours.

Standard Rate Per Hour

The set amount paid for an hour of work, often used in budgeting labor costs for projects or operations.