How Do Protostomes Differ from Deuterostomes

question 3

Multiple Choice

How do protostomes differ from deuterostomes?

• A) Protostomes are diploblastic.
• B) Protostomes have radial symmetry.
• C) The first opening that develops in protostomes is the anus.
• D) Protostomes undergo spiral cleavage during development.
• E) Protostomes undergo indeterminate cleavage during development.

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Definitions:

Intestine

A part of the alimentary canal extending from the stomach to the anus, involved in nutrient absorption and waste elimination.

Vitamin K

A group of fat-soluble vitamins essential for the production of blood clotting factors and bone metabolism.

Upper Intake Levels (ULs)

The maximum daily intake of a nutrient that is unlikely to cause adverse health effects for most individuals.

Recommended Dietary Allowances (RDA)

Science-based daily dietary intake levels considered sufficient to meet the nutrient requirements of nearly all (97-98%) healthy individuals in a particular age and gender group.