Blood platelets are

Options

A. Nucleated
B. Nucleus is many lobed
C. Nucleus is very small
D. Denucleated .

Answer

**Step-by-Step Solution:**

1. **Understanding Blood Platelets**: Blood platelets, also known as thrombocytes, are crucial components of blood that play a significant role in the process of blood clotting.

2. **Formation of Blood Platelets**: Blood platelets are formed from large cells called megakaryocytes, which are located in the bone marrow.

3. **Characteristics of Megakaryocytes**: Megakaryocytes are large, multinucleated cells. This means they have multiple nuclei within a single cell.

4. **Process of Platelet Formation**: The formation of platelets occurs through a process called budding or fragmentation of the megakaryocytes. During this process, the megakaryocytes break apart to release platelets.

5. **Nucleus Loss**: As the platelets are formed, they lose their nuclei. This means that the resulting platelets are enucleated (or denucleated), meaning they do not contain a nucleus.

6. **Conclusion**: Based on the information, the correct answer to the question "Blood platelets are" is that they are denucleated.

**Final Answer**: Blood platelets are denucleated.

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