BIOLOGICAL CLASSIFICATION
KINGDOM PLANTAE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hepatophyta
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Lycophyta
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Anthophyta
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Ginkgophyta
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Detailed explanation-1: -Double fertilization of this type is unique to flowering plants (angiosperms) and is responsible for the formation of both the embryo and its potential food source in the seed.
Detailed explanation-2: -Double fertilization is a unique characteristic of angiosperms.
Detailed explanation-3: -Double fertilization is a major characteristic of flowering plants (angiosperms).
Detailed explanation-4: -Gymnosperms lack double fertilization. In double fertilization, the plant doesn’t need to give energy in seed nutritive tissue till after an egg is fertilized. The endosperm nucleus is very active and cleaves rapidly; it produces the nutritive tissue rapidly. It uses both the male gametes formed by the pollen grains.