Some Bacteria Can Produce PHB, a Biodegradable Type of Plastic

question 7

Multiple Choice

Some bacteria can produce PHB, a biodegradable type of plastic. Where in these cells can this molecule be found?

• A) the cell membrane
• B) the nucleus
• C) inclusions
• D) the cell wall
• E) endospores

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Definitions:

Fossils

Remains or impressions of ancient organisms preserved in rock, amber, or by petrification, providing evidence of past life on Earth.

U-shaped Arrangement

A specific spatial organization where objects, cells, or structures form the shape of the letter "U", often found in anatomical structures or architectural designs.

Teeth

Hard, calcified structures in the mouths of many animals, including humans, used for biting, tearing, and grinding food.

Homo Erectus

An extinct species of humanoids that lived approximately 1.9 million to 110,000 years ago, known for upright posture and significant brain growth compared to earlier hominins.