Which of the following has developing embryo?a)Albumenb)Shellc)Yolkd)B...
Developing Embryo in a Chicken Egg
The correct answer is option 'C', which states that the yolk of a chicken egg contains the developing embryo. Let's explore why this is the correct answer and understand the process of embryo development in a chicken egg.
The Components of a Chicken Egg
A chicken egg consists of several components, including the albumen (egg white), shell, and yolk. Each of these components serves a specific purpose in the development and nourishment of the embryo.
The Yolk
The yolk is the yellow, spherical part of the egg that is suspended in the albumen. It is the food reserve for the developing embryo and contains all the necessary nutrients required for its growth. The yolk is rich in proteins, fats, vitamins, and minerals, which provide essential nourishment to the developing chick.
The Development of an Embryo
When a hen lays an egg, it is typically unfertilized. However, if a rooster has mated with the hen, the egg may be fertilized. In this case, the embryo development process begins when the fertilized egg is incubated under suitable conditions, such as controlled temperature and humidity.
The Role of the Yolk in Embryo Development
Once the fertilized egg is incubated, the embryo starts to develop within the yolk. The yolk provides a rich source of nutrients and energy for the developing chick. As the embryo grows, it absorbs the nutrients from the yolk through the yolk sac, a membrane that surrounds and nourishes the embryo.
The Importance of the Yolk Sac
The yolk sac plays a crucial role in the early development of the embryo. It provides nutrients, oxygen, and water to the developing chick and also removes waste products. The yolk sac is connected to the chick's body through the umbilical cord, which allows for the exchange of essential substances.
Conclusion
In summary, the correct answer to the question is option 'C' - the yolk of a chicken egg contains the developing embryo. The yolk serves as a nutrient-rich food reserve for the embryo and provides essential nourishment for its growth and development. Understanding the different components of a chicken egg and their roles in embryo development is important to comprehend the biology and life cycle of chickens.
Which of the following has developing embryo?a)Albumenb)Shellc)Yolkd)B...
Which of the following terms completes the missing stage of the life cycle given below
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