24 Questions
What is the main function of the cell wall?
To provide strength and support
Which type of cell lacks a nucleus and has DNA floating in the cytoplasm?
Prokaryotic
What is the main function of the cell membrane?
To act as a protective barrier
Which model describes the structure of the cell membrane as having a fluid-like nature with proteins floating within it?
Fluid Mosaic Model
Which type of cells have a nucleus containing DNA packaged as chromosomes?
Eukaryotic
What provides strength and support to plant, bacteria, and protist cells?
Cell Wall
What are the basic units of life that carry on all life processes within organelles?
Eukaryotic cells
Which type of cells lack a nucleus and have DNA floating in the cytoplasm?
Prokaryotic cells
What is the main function of the cell wall in plants, bacteria, and protists?
Strength and support
Which model describes the structure of the cell membrane as having a fluid-like nature with proteins floating within it?
Fluid Mosaic Model
What provides strength and support to plant, bacteria, and protist cells?
Cell wall
Which structure maintains balance inside the cell by allowing some substances in and keeping others out?
Cell membrane
In which type of cells is DNA found in the nucleus packaged as chromosomes?
Eukaryotic cells
Which type of cells have a protective barrier that is semi-permeable and maintains equilibrium inside the cell?
Cell membrane
What are the main structures found in cells that provide strength and support to various organisms?
Cell Wall
Which of the following statements about cell membrane proteins is NOT true?
They are exclusively involved in waste removal
In a eukaryotic cell, where is the DNA located?
In the nucleus packaged as chromosomes
Which structure is not present in prokaryotic cells?
Mitochondria
What is the main function of the cell wall in cells?
Protection and support
Which type of cells can exchange matter and energy with the surroundings?
Both prokaryotic and eukaryotic cells
Which organelle is responsible for converting the chemical energy in glucose into ATP?
Mitochondria
What is the main function of lysosomes within a cell?
Digestion of bacteria or damaged proteins
What is the function of smooth endoplasmic reticulum (ER) within a cell?
Fat/oil and steroid production
What is the main difference between plant and animal cells?
Presence of centrioles
Learn about the fundamental characteristics and types of cells, the basic units of life. Explore the differences between prokaryotic and eukaryotic cells and their essential functions and structures.
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