Cell Biology + Histology Quiz

Which organelle is responsible for protein synthesis?

• Golgi apparatus

• Ribosomes

• Lysosomes

• Peroxisomes

What is the main function of the mitochondria?

• Lipid synthesis

• Energy production via ATP synthesis

• Protein degradation

• Cellular signaling

What is the main structural component of the plasma membrane?

• Proteins

• Carbohydrates

• Phospholipids

• Nucleic acids

Which phase of the cell cycle involves DNA replication?

• G1 phase

• G2 phase

• S phase

• M phase

What type of cell division produces genetically identical daughter cells?

• Meiosis

• Mitosis

• Binary fission

• Cytokinesis

What is the main function of microvilli on epithelial cells?

• Secretion

• Transport and absorption

• Movement of substances

• Protection against abrasion

Which type of epithelial tissue lines blood vessels and alveoli?

• Stratified squamous epithelium

• Simple cuboidal epithelium

• Simple squamous epithelium

• Pseudostratified columnar epithelium

What type of epithelial cell is associated with sensory reception?

• Microvilli

• Stereocilia

• Cilia

• Keratinized cells

Which is the most abundant protein in the body, found in connective tissues?

• Elastin

• Collagen

• Keratin

• Fibrin

Which type of connective tissue cell is responsible for producing antibodies?

• Macrophages

• Plasma cells

• Fibroblasts

• Mast cells