Which of the Following Is Not a Property of B

question 51

Multiple Choice

Which of the following is not a property of B cells?

• A)They produce plasma cells and memory cells.
• B)They have receptors called immunoglobulins.
• C)They mature in the bone marrow.
• D)They require antigen presented with MHC proteins.
• E)There are low numbers circulating in the blood.

Distinguish between prezygotic and postzygotic barriers and their significance in speciation.

Describe the process and significance of polyploidy in plant evolution.

Explain the concept of speciation and the conditions that lead to the formation of new species.

Clarify the importance of behavioral isolation and mating signals in reproductive isolation.

---

Definitions:

Liability

An obligation of an entity arising from past transactions or events, the settlement of which is expected to result in an outflow of resources embodying economic benefits.

Date Of Record

The specific date set by a company on which the shareholders of record are entitled to receive dividends or other distributions.

Dividend Payment Date

The specific date on which a company's dividend payment is to be made to shareholders of record.

Dividend Yield

A financial ratio that shows how much a company pays out in dividends each year relative to its share price.