Cells And Tissues: Life Science Test Quiz!

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  • 1/10 Questions

    The human heart contains three kinds of tissue. The heart is:

    • A tissue.
    • An organ
    • An organ system.
    • An organelle
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About This Quiz

A Cell is the basic unit of life, whereas tissues are groups of cells with a similar structure and act together to perform a specific function. This quiz will evaluate the knowledge about Cells and tissue concepts related to plants, animals, and human organs. Read the questions carefully and answer.

Cells And Tissues: Life Science Test Quiz! - Quiz

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  • 2. 

    During cellular respiration, cells produce a waste product called

    • Sugar

    • Oxygen

    • Carbon dioxide

    • Nitrogen

    Correct Answer
    A. Carbon dioxide
    Explanation
    During cellular respiration, cells break down glucose (sugar) to produce energy. One of the byproducts of this process is carbon dioxide. Carbon dioxide is then transported out of the cells and into the bloodstream, where it is eventually exhaled from the body through the lungs. Therefore, carbon dioxide is the waste product produced during cellular respiration.

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  • 3. 

    Blood is a special kind of this type of tissue.

    • Muscle

    • Connective

    • Epithelial

    • Nervous

    Correct Answer
    A. Connective
    Explanation
    Connective tissue is the correct answer because blood is classified as a type of connective tissue. Connective tissue is responsible for connecting and supporting different structures in the body. It consists of cells and an extracellular matrix that contains various fibers and ground substance. Blood is a connective tissue because it is composed of cells (red and white blood cells) suspended in a fluid matrix called plasma. It plays a crucial role in transporting oxygen, nutrients, hormones, and waste products throughout the body.

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  • 4. 

    What is not the main type of animal tissue?

    • Muscle

    • Epithelial

    • Connective

    • Digestive

    Correct Answer
    A. Digestive
    Explanation
    The main types of animal tissue are muscle, epithelial, and connective tissue. Digestive tissue is not a main type of animal tissue. The main function of digestive tissue is to aid in the digestion and absorption of nutrients, while muscle tissue is responsible for movement, epithelial tissue covers and protects the body, and connective tissue supports and connects different parts of the body. Therefore, digestive tissue is not considered a main type of animal tissue.

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  • 5. 

    Your stomach lining is composed of specialized cells within this tissue that help you digest your food.

    • Nervous tissue

    • Muscle tissue

    • Connective tissue

    • Epithelial tissue

    Correct Answer
    A. Epithelial tissue
    Explanation
    Epithelial tissue is the correct answer because it is the type of tissue that lines the stomach and other organs in the body. It is made up of specialized cells that are tightly packed together, forming a protective barrier. In the case of the stomach lining, the epithelial tissue helps in the digestion process by secreting enzymes and absorbing nutrients from the food.

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  • 6. 

    A leaf is an example of?

    • A plant organ system.

    • A plant cell.

    • A plant tissue.

    • A plant organ.

    Correct Answer
    A. A plant organ.
    Explanation
    A leaf is considered a plant organ because it is a distinct and specialized structure within a plant that performs specific functions. It is composed of different tissues, such as the epidermis, mesophyll, and veins, which work together to carry out photosynthesis, transpiration, and gas exchange. As an organ, the leaf is part of the overall organization of a plant's body and plays a crucial role in its growth, development, and survival.

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  • 7. 

    What is an organ system of plants?

    • Root system

    • Reproductive system

    • Growth system

    • Photosynthetic system

    Correct Answer
    A. Root system
    Explanation
    The root system is considered an organ system of plants because it consists of the roots, which are responsible for anchoring the plant in the ground, absorbing water and nutrients, and storing food. The root system plays a vital role in the overall growth and development of the plant, as it provides support and nourishment. Additionally, the root system interacts with other organ systems, such as the shoot system, to ensure the plant's survival and reproduction.

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  • 8. 

    The plant organ in which photosynthesis usually takes place is the:

    • Leaf.

    • Chloroplast.

    • Root.

    • Flower.

    Correct Answer
    A. Leaf.
    Explanation
    Photosynthesis is the process by which plants convert sunlight into energy. The primary site for this process is the leaf, where specialized cells called chloroplasts contain chlorophyll, the pigment responsible for capturing light energy. Chloroplasts are found in abundance in leaf cells, allowing for efficient absorption of sunlight. While other plant organs may contain chloroplasts to a lesser extent, the leaf is the main site for photosynthesis due to its large surface area and exposure to sunlight.

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  • 9. 

    What is not an example of plant tissue?

    • Photosynthetic

    •  Protective

    • Transport

    • Growth

    Correct Answer
    A. Growth
    Explanation
    Growth is not an example of plant tissue because growth is a process that occurs in all plant tissues, rather than being a specific type of tissue itself. Plant tissues include photosynthetic tissue (such as leaves), protective tissue (such as the epidermis), and transport tissue (such as xylem and phloem). Growth is a fundamental characteristic of plants and involves cell division and expansion, which occur in all tissues to some extent.

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  • 10. 

    The heart is lined with a tissue called the epicardium, which is composed of epithelium and a layer within which are embedded nerves, blood vessels, and fat cells. This layer is an example of which tissue?

    • Epithelial tissue

    • Muscle tissue

    • Nervous tissue

    •  Connective tissue

    Correct Answer
    A.  Connective tissue
    Explanation
    The heart is lined with a tissue called the epicardium, which is composed of epithelium and a layer within which are embedded nerves, blood vessels, and fat cells. This layer is an example of connective tissue because it contains various components such as nerves, blood vessels, and fat cells that provide support and connect different structures within the heart. Connective tissue is characterized by its ability to support, connect, and protect other tissues and organs in the body.

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  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Nov 19, 2007
    Quiz Created by
    Njacobson
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