What is the function of seed coat?
Understand the Problem
The question is asking about the role or purpose of the seed coat in plant biology. The seed coat is an important protective layer that surrounds the seed and plays a key role in protecting the seed from physical damage and desiccation, as well as in regulating water entry and protecting against pathogens. It may also be involved in the germination process by influencing when the seed will sprout under the right conditions.
Answer
The seed coat protects the seed from physical stress, manages water and gas exchange, and aids in dormancy until favorable conditions arise.
The primary function of a seed coat is to protect the seed from physical stress such as shock, temperature variations, or water damage. It also helps manage water and gas exchanges within the seed and enables the seed to remain dormant until conditions are favorable for germination.
Answer for screen readers
The primary function of a seed coat is to protect the seed from physical stress such as shock, temperature variations, or water damage. It also helps manage water and gas exchanges within the seed and enables the seed to remain dormant until conditions are favorable for germination.
More Information
The seed coat is the outermost layer of a seed and can be thin and soft or thick and hard, depending on the seed type.
Tips
Be clear on the multifaceted roles of the seed coat, not just its protective function.
Sources
- The function of a seed coat is - BYJU'S - byjus.com
- Seed Coat Definition, Function & Role in Germination - Study.com - study.com
- Physical, metabolic and developmental functions of the seed coat - ncbi.nlm.nih.gov