Plants with Active Mycorrhizae

question 15

Multiple Choice

Plants with active mycorrhizae

• A) display reduced levels of photosynthesis.
• B) display enhanced absorption of water and minerals (especially phosphorus).
• C) are heavily parasitized and die.
• D) tend to contain less chlorophyll.
• E) have fewer endophytes living in aboveground tissues.

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Definitions:

Morula

An early stage in embryonic development in animals, characterized by a solid ball of cells formed from the division of a fertilized egg.

Zygote

The initial cell formed when a sperm cell unites with an egg cell, representing the first stage in the development of a new organism.

Blastopore

The initial opening formed during early embryonic development that can develop into either the mouth or anus in animals.

Archenteron

The central cavity of the gastrula stage of embryonic development that is lined with endoderm; primitive digestive system.