Mitochondria Are Proposed to Have Evolved Before Chloroplasts Based on Which

question 2

Multiple Choice

Mitochondria are proposed to have evolved before chloroplasts based on which observation?

• A) Mitochondria produced the oxygen found in the atmosphere.
• B) Mitochondria are larger, with more complex structure than chloroplasts.
• C) All eukaryotes have mitochondria, but not all eukaryotes have chloroplasts.
• D) All organisms have mitochondria and conduct cell respiration.
• E) All prokaryotes have mitochondria, but not all prokaryotes have chloroplasts.

---

Definitions:

Levator

A term referring to any muscle used for lifting or raising body parts.

Hordeolum Externum

Hordeolum Externum is a bacterial infection of the glands at the base of the eyelashes, commonly known as an external stye.

Refract Light Rays

The bending of light as it passes from one substance into another substance that has a different density, a fundamental principle in optics.

Receptor

A protein molecule that receives and responds to chemical signals in the body.