Apoptosis Is Greek for "Dropping Off" and Refers to the Programmed

question 28

Multiple Choice

Apoptosis is Greek for "dropping off" and refers to the programmed death of cells that attach the petiole to the stem.When these cells die in the fall,the leaves drop.Cells in which part of the plant are undergoing apoptosis?

• A)lateral meristem only
• B)apical meristem only
• C)all types of meristem
• D)leaf
• E)node

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Definitions:

Gly-Val

Represents a dipeptide formed from the amino acids glycine and valine, important in biochemistry and nutritional science.

Individual Amino Acids

Individual amino acids are the building blocks of proteins, consisting of an amino group, a carboxyl group, and a unique side chain attached to a central carbon atom.

Quarternary Structure

The level of protein structure where multiple polypeptide chains come together to form a functional protein complex.

Primary Structure

The linear sequence of amino acids in a protein, dictating its overall shape and function.