Which of the Following Is a Protozoan Which Causes Infection

question 31

Multiple Choice

Which of the following is a protozoan which causes infection of the central nervous system,especially in people with AIDS?

• A)Toxoplasma gondii.
• B)Cryptococcus neoformans.
• C)Neisseria meningitidis.
• D)Listeria monocytogenes.
• E)Haemophilus influenzae.

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Definitions:

Ferns

A group of non-flowering vascular plants that reproduce via spores and have feathery or leafy fronds.

Seeds

Embryonic plants enclosed in a protective outer covering, capable of developing into a new plant under appropriate conditions.

Prothallus

A gametophyte stage, particularly in ferns and lycophytes, that is free-living, photosynthetic, and produces the sexual organs where gametes are formed.

Moss Spore

The reproductive unit of mosses, capable of developing into a new individual without sexual fusion, important for moss propagation.