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Questions and Answers
Which type of epithelial tissue is best suited for protection against wear and tear?
Which type of epithelial tissue is best suited for protection against wear and tear?
Cuboidal epithelial tissue is responsible for absorption and secretion.
Cuboidal epithelial tissue is responsible for absorption and secretion.
False
What is the primary function of connective tissue?
What is the primary function of connective tissue?
Supports, connects, or separates different types of tissues and organs.
The type of muscular tissue that is involuntary and found in the heart is called _____ muscle.
The type of muscular tissue that is involuntary and found in the heart is called _____ muscle.
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Match the following connective tissues with their primary function:
Match the following connective tissues with their primary function:
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Which of the following tissues is known for having a liquid matrix?
Which of the following tissues is known for having a liquid matrix?
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Areolar tissue is known for providing structural support between skin and muscles.
Areolar tissue is known for providing structural support between skin and muscles.
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Name one type of muscle tissue that shows striations.
Name one type of muscle tissue that shows striations.
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Epithelial tissues perform functions such as covering body surfaces, lining cavities, and regulating the exchange of _____ .
Epithelial tissues perform functions such as covering body surfaces, lining cavities, and regulating the exchange of _____ .
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Which type of connective tissue connects muscles to bones?
Which type of connective tissue connects muscles to bones?
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What type of tissue is responsible for the lengthwise growth of plants?
What type of tissue is responsible for the lengthwise growth of plants?
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Sclerenchyma cells are living cells with thick lignified walls.
Sclerenchyma cells are living cells with thick lignified walls.
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What are the two main categories of plant tissues?
What are the two main categories of plant tissues?
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The tissue that stores food in plants is called _____ tissue.
The tissue that stores food in plants is called _____ tissue.
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Match the plant tissues to their functions:
Match the plant tissues to their functions:
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Which of the following is a characteristic of meristematic tissues?
Which of the following is a characteristic of meristematic tissues?
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Cork tissue is made up of living cells that provide insulation.
Cork tissue is made up of living cells that provide insulation.
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Name the two types of complex permanent tissues found in plants.
Name the two types of complex permanent tissues found in plants.
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The pores for gaseous exchange in plants are called _____.
The pores for gaseous exchange in plants are called _____.
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Which type of permanent tissue provides mechanical support in plants?
Which type of permanent tissue provides mechanical support in plants?
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Study Notes
Plant Tissues
- Plant tissues are categorized into meristematic and permanent tissues.
- Meristematic tissues are actively dividing tissues found in specific plant regions.
- Apical meristems are at the tips of stems and roots, increasing length.
- Lateral meristem (cambium) is in the vascular bundles, increasing girth.
- Intercalary meristems are near nodes and help internodes elongate.
- Meristematic cells have dense cytoplasm, thin walls, prominent nuclei, and lack vacuoles.
- Permanent tissues are formed from meristematic tissues after losing their ability to divide.
- Simple permanent tissues include parenchyma, collenchyma, and sclerenchyma.
- Parenchyma has thin walls and large intercellular spaces; stores food and aids photosynthesis.
- Collenchyma has irregularly thickened walls; provides flexibility and support.
- Sclerenchyma has thick, lignified walls, no internal spaces, and provides strength.
- Complex permanent tissues include xylem and phloem.
- Xylem transports water and minerals, including tracheids, vessels, xylem parenchyma, and xylem fibers.
- Phloem transports food, including sieve tubes, sieve cells, companion cells, and phloem fibers.
- Protective tissues include epidermis and cork.
- Epidermis is a single outer layer that secretes a waxy cuticle to prevent water loss.
- Stomata are pores for gaseous exchange and transpiration.
- Cork is formed from secondary meristem and contains dead cells with suberin; provides insulation preventing water loss.
Animal Tissues
- Animal tissues are categorized into epithelial, connective, muscular, and nervous tissues.
- Epithelial tissues cover and protect surfaces, line cavities, and regulate material exchange.
- Epithelial tissue types include simple squamous (thin and flat), stratified squamous (multiple layers), cuboidal (cube-shaped), columnar (tall and pillar-like), ciliated columnar (with cilia), and glandular (secreting substances).
- Connective tissues support, connect, or separate tissues and organs.
- Blood contains a liquid matrix (plasma), transporting gases, nutrients, and waste.
- Bone is a hard matrix made of calcium and phosphorous providing structural support.
- Cartilage is flexible and smoothens joint surfaces.
- Tendons connect muscles to bones, while ligaments connect bones to bones.
- Areolar tissue connects skin to muscles and fills spaces, supporting organs.
- Adipose tissue stores fat and acts as an insulator.
- Muscular tissue is responsible for movement.
- Types of muscular tissue include striated (voluntary, attached to bones), smooth (involuntary, in organs), and cardiac (involuntary, in the heart).
- Nervous tissue transmits signals across the body.
- Nervous tissue is composed of neurons.
- Neurons have cell bodies, dendrites (receiving signals), and axons (transmitting signals.).
- Nervous tissue is located in the brain, spinal cord, and nerves.
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Description
This quiz covers the classification and characteristics of plant tissues, including meristematic and permanent tissues. Learn about different types of meristems and the roles of various permanent tissues such as parenchyma, collenchyma, and sclerenchyma. Test your understanding of how these tissues contribute to plant structure and function.