In Eukaryotic Cells, Which of Thfollowing May Occur During Prophase

question 41

Multiple Choice

In eukaryotic cells, which of thfollowing may occur during prophase?

• A)the duplication of chromatids
• B)the replication of DNA
• C)synapsis and crossing over
• D)fragmentation and disappearance of the nuclear envelope
• E)all of these

---

Definitions:

Neural Activity

The electrical and chemical processes in the nervous system that allow neurons to communicate and perform their functions.

Social Stimulation

Interaction with other individuals or the environment, leading to mental or emotional engagement and development.

Paradoxical Sleep

Another term for REM (Rapid Eye Movement) sleep, characterized by rapid eye movements, more brain activity, and vivid dreams, despite a paralyzed body.

REM Sleep

A sleep phase characterized by rapid eye movement, dream occurrence, and increased brain activity, playing a vital role in emotional and cognitive functioning.