If All Cells of a Plant Have Identical DNA, Then

question 15

Multiple Choice

If all cells of a plant have identical DNA, then why are there different cell types and tissues within a plant?

• A) Different subsets of the information are used in each type of cell.
• B) Internal environmental conditions may determine which subset of the genome is expressed.
• C) Hormones and other growth regulators may control gene expression.
• D) External environmental conditions such as light or dark may alter gene expression.
• E) All of the above may influence the expression of different subsets of genetic information from the genome, resulting in differentiation and development.

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Definitions:

Issued

Refers to securities that have been distributed to investors, typically shares of stock or bonds that the company has sold to the public.

Face Amount

The nominal value of a security stated by the issuer, which is the amount to be repaid at maturity.

Sold

Refers to the completion of a transaction where goods or services are exchanged for payment.

Issuance

The process of offering new securities, such as stocks or bonds, to the public for the first time.