Classification

question 115

Multiple Choice

Classification.The phases of mitosis plus interphase are listed below.Answer the questions with reference to these phases.
-Condensation and shortening of chromosomes occurs during this stage.

• A)interphase
• B)prophase
• C)metaphase
• D)anaphase
• E)telophase

Comprehend the difference between ground-level and atmospheric ozone and their impacts.

Grasp the concept of biodiversity and the impact of human activities on various species.

Identify the key gases contributing to ozone depletion and their sources.

Understand the role of conservation efforts in protecting natural habitats.

---

Definitions:

Full Night's Sleep

A period of sleep lasting typically between 7 to 9 hours, considered essential for optimal health and cognitive functioning.

REM Sleep

A phase of sleep characterized by rapid eye movements, increased breathing rate, and vivid dreams. It is considered a critical component of restorative sleep.

Stage 4 Sleep

The deep sleep stage, or delta sleep, where the body recovers, growth hormone is secreted, and the brain detoxifies, making it crucial for physical and mental health.

Sleep Deprivation

A condition resulting from inadequate quantity or quality of sleep, including voluntary or involuntary sleeplessness and circadian rhythm sleep disorders.