Biology Grade 11: Plant and Animal Cell Types

Which statement is TRUE regarding each specific level of organization?

Which groups/types of tissues do not belong to the same group?

What are apical meristematic tissues? They _________________________.

Which simple non-meristematic tissues are the most common cell types found in highly developed plants?

Which plant tissues are also regarded as mature or differentiated tissues?

Which plant tissues transport water and dissolved substances from the roots to the stems and leaves?

Which plant tissues are responsible for the distribution of food from the leaves to all parts of a plant?

What are the major types of tissues found in multicellular animals?

Which tissues cover the outermost part of multicellular animals?

Which tissues are responsible for the reception and conduction of impulses in our body?

Which type of involuntary muscle tissue is found in the human heart?

Which type of neuron links the sensory and motor neurons?

Why are connective tissues very important to multicellular animals? They __________________________.

Objectives of the Lesson

Identify various cell types in plant and animal tissues.
Classify these cells and describe their functions.
Understand how cells, tissues, organs, and organ systems work together to sustain life.

Levels of Organization

An organ consists of multiple tissues working collaboratively for a specific function.
An organ system comprises different organs that perform related functions.
Tissues are made up of similar cells that work together.
Cells are the fundamental units of life, forming all living organisms.

Plant Tissues

Types of Tissues:
- Collenchyma, parenchyma, sclerenchyma (support and storage).
- Meristematic tissues (apical, ground, procambium) for growth.
Apical Meristems:
- Regions capable of cell division and growth at root and shoot tips.
- Contribute to the primary plant body and root/shoot extensions.
Non-Meristematic Tissues:
- Parenchyma is involved in photosynthesis, respiration, and protein synthesis.

Transportation Tissues in Plants

Xylem:
- Transports water and dissolved minerals from roots to stems and leaves.
Phloem:
- Distributes food made in leaves to all plant parts.

Types of Tissues in Multicellular Animals

Major Types:
- Connective, epithelial, muscular, and nervous tissues.
Epithelial Tissues:
- Cover external and internal surfaces, including the digestive and respiratory tracts.
Nervous Tissues:
- Responsible for receiving and transmitting impulses throughout the body.

Muscle Tissues

Cardiac Muscle:
- Involuntary muscle found exclusively in the heart.
Types of Muscle Tissue:
- Includes cardiac, skeletal, and smooth (visceral) muscles.

Importance of Connective Tissues

Connective tissues bind and support different body parts.
They serve as a packing material and help in excretion and secretion.
Provide structural support and strength to bodily structures.

Nervous Tissues Functions

Motor neurons transmit signals away from the central nervous system to effectors.

This quiz focuses on identifying and classifying different cell types found in plant and animal tissues. Students will learn to specify the functions of each cell type, enhancing their understanding of biological structures. Prepare to apply your knowledge in this interactive assessment!