Red blood cells (RBCs) in animals lack a nucleus to store more hemoglobin for oxygen transport.
Xylem vessels in plants lack nuclei to allow continuous water flow.
Related Questions:
- Why are mitochondria known as the powerhouse of the cell?
- What makes red blood cells more suitable for the transport of oxygen?
- Keeping in view the parts labeled 1 to 4 in the plant cell diagram, answer:
- The nucleus diagram questions:
- Cell shape is related to function. Give three examples:
- plasma membrane has two main components according to fluid mosaic model. which components represent fluid and which represents mosaic?
- Select the structures which are present in all cells of all kingdoms. write one function of each selected structure.
- The science of Biology
- Why did Ross not allow infected mosquitoes to bite a healthy person?
- Hepatitis B virus was found in the blood of 10 persons, but only 6 of them were suffering from the disease. Why?
- How is biology related to other sciences? Show and explain the link.
- How can biology lead to careers in various fields?
- Explain that science is a collaborative field.
- Why is biology important for human welfare?
- Discuss the biological method of study and its applications.
- How is the biological method applied to find the cause of malaria?
- Explain the use of the biological method to understand the spread of malaria.
- Explain the three-domain system of classification.
- Write down the major characteristics of kingdom Plantae and kingdom Animalia?
- Give the modifications of epidermal cells for: