Read the following sentences and compare with endocrine glands. Phero – InterviewSolution

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Read the following sentences and compare with endocrine glands. Pheromones are chemical substances secreted by organisms. These act as chemical signals secreted by exocrine glands. Pheromones are used as signals by the members of same species. Honey bee secretes pheromones that attract other bees to the location of food.

Answer»

Pheromones	Secretions of Endocrine glands (or) Hormones
1. Pheromones are chemical substances secreted by organisms.	1. Hormones are chemical substances secreted by endocrine glands.
2. These act as chemical signals.	2. These are the chemical messengers.
3. Pheromones are used as signals by the members of same species.	3. Hormones change or control the metabolic activities in the organisms.
4. Honey bee secretes pheromones that attract other bees to the location of food.	4. Hormones help for growth, and stimulated organs’ function.

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