Use the Following Information to Answer the Questions Below

question 68

Multiple Choice

Use the following information to answer the questions below.
A student is looking through his light microscope (~450 X) at a squashed and stained onion root tip. Some, but not all, of the cells have clearly visible chromosome strands.
-When a cell is in anaphase of mitosis, which of the following will he see?

• A) a clear area in the center of the cell
• B) chromosomes clustered at the poles
• C) individual chromatids separating
• D) chromosomes clustered tightly at the center
• E) formation of vesicles at the midline

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Definitions:

Flat Affect

An emotional state characterized by a lack of visible emotional expression or response, often seen in certain psychiatric disorders.

Positive Symptoms

Manifestations in conditions such as schizophrenia, including hallucinations or delusions, which represent an excess or distortion of normal functions.

Major Depressive Disorder

A mood disorder characterized by a persistent feeling of sadness and loss of interest, affecting one's thoughts, behavior, feelings, and sense of well-being.

Seasonal Affective Disorder

A type of depression that's related to changes in seasons, typically starting in the late fall and early winter and going away during the spring and summer.