Does "Homomorphic flowers may employ a biochemical (physiological) mechanism called self-incompatibility to discriminate between self and non-self pollen grains." contain the correct answer to "What type of mechanism might homomorphic flowers use to tell the difference between foreign and self pollen grains?"
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- yes
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A: yes

Does ""Pre-Columbian" is used especially often in the context of discussing the great indigenous civilizations of the Americas, such as those of Mesoamerica (the Olmec, the Toltec, the Teotihuacano, the Zapotec, the Mixtec, the Aztec, and the Maya civilizations) and those of the Andes (Inca Empire, Moche culture, Muisca Confederation, Canaris)." contain the correct answer to "In practice, Pre-Columbian refers to the history of the indigenous cultures of America prior to Europeans doing what to them?"
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- yes
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A: no

Does "In July 1973, Queen finally under a Trident/EMI deal released their eponymous debut album, an effort influenced by the heavy metal and progressive rock of the day." contain the correct answer to "What was the name of Queen's first album?"
OPTIONS:
- yes
- no

A:
yes