Science 💛-cells Flashcards
What is the basic unit of life?
The cell.
True or False: All living organisms are made up of cells.
True.
Fill in the blank: The _____ is the control center of the cell.
nucleus.
What are the two main types of cells?
Prokaryotic and eukaryotic cells.
Which type of cell lacks a nucleus?
Prokaryotic cell.
What organelle is responsible for energy production in eukaryotic cells?
Mitochondria.
Multiple Choice: Which of the following is NOT a part of the cell theory? A) All living things are composed of cells. B) Cells arise from pre-existing cells. C) Cells are the smallest unit of life. D) Cells can spontaneously generate.
D) Cells can spontaneously generate.
Short Answer: What is the function of the cell membrane?
To protect the cell and regulate what enters and exits.
What structure gives plant cells their rigidity?
Cell wall.
True or False: Ribosomes are involved in protein synthesis.
True.
Fill in the blank: The jelly-like substance inside the cell is called _____ .
cytoplasm.
What is the role of lysosomes in a cell?
To digest waste materials and cellular debris.
Multiple Choice: Which organelle is known as the ‘powerhouse of the cell’? A) Nucleus B) Ribosome C) Mitochondria D) Golgi apparatus
C) Mitochondria.
What is the primary function of the endoplasmic reticulum?
To synthesize proteins and lipids.
True or False: Chloroplasts are found in animal cells.
False.
