Ribosomes
Protein formation
Found on the surface of rough endoplasmic reticulum
Two types 70S and 80S
Centrioles
Cylindrical in structure formed by microtubules.
Participate in cellular division
Chloroplasts
It’s a type of plastids found in plant cells
Contain green chlorophyll which helps in photosynthesis.
Endoplasmic reticulum
Found fused to nuclear membrane
Serves as cell's transport system
Two types SER and RER.
Smooth Endoplasmic reticulum lack ribosome
In rough endoplasmic reticulum ribosomes are found on the surface.
Golgi apparatus
A membrane structure found near nucleus
Carry out the processing of proteins generated in endoplasmic reticulum
Vacuoles
Sac like structure for storage, digestion, and waste removal
Contractile vacuoles for water removal...
Nucleus
Surrounded by double layer nuclear membrane with nuclear pores.
Consist of DNA in nucleoplasm which help in RNA synthesis
RNA is moved out into the cytoplasm for protein synthesis
Lysosome
Helps in breakdown of waste material with the help of lysozyme and hydrolase enzyme.
Nucleolus
Composed of protein and nucleic acid.
Found in the nucleus of the cell
Transfer RNA is the main function.
Plasma membrane
It’s the outer membrane of cell that controls cellular traffic and cell signaling.
It’s a lipid bi layer
Distinguish among the four tissue types found in the human body. Provide an example of each type with its function and location.
Epithelial tissue covers the body surface and forms the lining for most internal cavities. The major function of epithelial tissue includes protection, secretion, absorption, and filtration. The skin is an organ made up of epithelial tissue which protects the body from dirt, dust, bacteria and other microbes that may be harmful. Cells of the epithelial tissue have different shapes as shown on the student's worksheet. Cells can be thin, flat to cubic to elongate.