Examlex

Solved

Use the Following Information to Answer the Question(s) Below

question 3

Multiple Choice

Use the following information to answer the question(s) below.
Paulinella chromatophora is one of the few cercozoans that is autotrophic, carrying out aerobic photosynthesis with its two elongated "chromatophores." The chromatophores are contained within vesicles of the host cell, and each is derived from a cyanobacterium, though not the same type of cyanobacterium that gave rise to the chloroplasts of algae and plants.
p. chromatophora secretes around itself a test, or case, of plates made of silica. Which of the following is another rhizarian that would be in competition with P. chromatophora for the silica needed to make these plates, assuming limited quantities of silica in the environment?


Definitions:

Originates

Refers to the point or place where something begins or is derived from.

Cancer Cells

Abnormal cells that divide uncontrollably, often forming masses or tumors that can invade and destroy healthy body tissue, characterized by their ability to spread throughout the body.

Primary Site

The original location or source of a disease or cancer before it spreads.

Secondary Site

A location in the body where cancer has spread from the primary site, also referred to as metastasis or secondary cancer.

Related Questions