Question

A student is comparing a plant cell, an animal cell, and a fungal cell. The student observes that two of the cells have a cell wall, but one does not. Additionally, only one of the cells has chloroplasts.

Based on this evidence, which statement correctly classifies the cells?
(5 Points)


The plant and animal cells both have a cell wall, but the fungal cell does not.

The fungal and plant cells have a cell wall, but only the plant cell has chloroplasts.

The plant and animal cells both have chloroplasts, but the fungal cell does not.

The animal and fungal cells have a cell wall, but the plant cell does not.
8.(7.LS1.4) A student is examining how muscle cells contribute to the function of the human body. The student organizes the levels of organization as follows:
Muscle Cell
Muscle Tissue
?
Muscular System
Human Body
Which structure correctly fills in the missing level in the hierarchy?
(5 Points)


Skeletal System

Heart

Circulatory System

Mitochondria
9.(7.LS1.4) A scientist is studying how different organ systems in the human body interact. She observes that the respiratory system brings oxygen into the body, while the circulatory system transports oxygen to the cells.

Which conclusion best explains how these two organ systems work together?
(5 Points)


The respiratory system provides oxygen to the circulatory system, which delivers it to cells for energy production.

The circulatory system produces oxygen and transfers it to the respiratory system, which distributes it to the muscles.

The respiratory system removes oxygen from cells and sends it to the circulatory system for transport.

The circulatory system and respiratory system work independently and do not interact with each other.
10.(7.LS1.5) A student is investigating how different body systems work together to maintain homeostasis. The student finds that after eating a meal, the digestive system breaks down food into nutrients, and the circulatory system transports these nutrients to cells.

Which additional body system is directly involved in maintaining homeostasis in this process, and what is its role?
(5 Points)


The nervous system, which directs the movement of food through the digestive tract.

The respiratory system, which absorbs nutrients from the food.

The excretory system, which transports nutrients through the bloodstream.

The integumentary system, which stores nutrients for later use.
11.(7.LS1.5) During exercise, the body must regulate its internal conditions to maintain homeostasis. Which statement best explains how multiple organ systems work together to achieve this?
(5 Points)


The respiratory system increases oxygen intake, the circulatory system transports oxygen to muscles, and the excretory system removes carbon dioxide.

The digestive system increases nutrient absorption, the integumentary system stores oxygen, and the nervous system pumps blood.

The circulatory system absorbs oxygen, the digestive system removes carbon dioxide, and the nervous system transports nutrients.

The excretory system breaks down food, the musculoskeletal system filters blood, and the integumentary system moves oxygen.

Answers

GPT-4o mini
Here are the answers to the questions you provided:

1. **Cell Classification**:
- Correct statement: **The fungal and plant cells have a cell wall, but only the plant cell has chloroplasts.**

2. **Missing Level in Organization Hierarchy**:
- Correct answer: **Muscular System** (This level fills in the hierarchy above muscle tissue and below the human body.)

3. **Interaction of Organ Systems**:
- Correct conclusion: **The respiratory system provides oxygen to the circulatory system, which delivers it to cells for energy production.**

4. **Homeostasis and Body Systems**:
- Correct answer: **The nervous system, which directs the movement of food through the digestive tract.** (This system plays a role in regulating the process of digestion and nutrient absorption.)

5. **Organ Systems During Exercise**:
- Correct statement: **The respiratory system increases oxygen intake, the circulatory system transports oxygen to muscles, and the excretory system removes carbon dioxide.** (This illustrates how multiple systems work together to maintain homeostasis during physical activity.)

Let me know if you need any more information!