I and II Are

question 38

Multiple Choice

I and II are:

• A)constitutional isomers.
• B)enantiomers.
• C)identical.
• D)diastereomers.
• E)not isomeric.

---

Definitions:

Agar

Agar is a gelatinous substance derived from red algae that is used as a growth medium in microbiological work, as well as a thickener in food products.

Red Algae

Marine photosynthetic protists with a notable abundance of phycobilin pigments; includes coralline algae of coral reefs.

Protozoans

Diverse group of unicellular eukaryotic organisms, often considered as "animal-like" protists, that inhabit water or soil.

Heterotrophic

Heterotrophic organisms are those that obtain their food and energy by consuming other organisms or organic matter because they cannot synthesize their own food.