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15 questions
Which of the cellular components can only be found in human cells?
Mitochondrion
Centrioles
Nucleus
Cytoplasm
Diagram below shows the cell organization in a multicellular organism.
Cell --> Tissue --> P --> System --> Organism
Which part of the item can be represented by P?
Digestive
Red blood cell
Kidney
Ovum
Diagram below shows an human cell. Which organelle A, B, C and D releases energy from ATP?
1
2
3
4
Which organelle in cell produces spindle fiber during cell division?
Centrioles
Mitochondrion
Golgi body
Chromatin
Which of the following is NOT an adaptation of a red blood cell to transport oxygen to all parts of the body?
It does not have any nucleus
It is biconcave in shape.
It has a spherical or rod-shaped structure
It contains a red pigment called haemoglobin
The main function of the cell wall is to:
Support and protect the cell
Store DNA
Help the cell move
Direct the activities of the cell
The thin, flexible barrier around a cell is called the:
Cell wall
Nuclear envelope
Plasma membrane
Cytoplasm
Which of the following is the function of the cytoskeleton?
Contains DNA
Helps the cell keep its shape
Surrounds the cell
Helps make protein
Diffusion is the movement of particles from:
Diffusion is the movement of particles from:
An area of low concentration to an area of high concentration
An area of high concentration to an area of low concentration
Diffusion of water is:
Osmosis
Facilitated diffusion
Active transport
Exocytosis
Which of the following is the "powerhouse" of the cell that breaks down food into energy that the cell needs?
Vacuole
Endoplasmic reticulum
Mitochondria
Chloroplast
Which of the following is not found in all cells?
Cytoplasm
Cell membrane
Vacuoles
Genetic material
Which of the following is the site for protein synthesis?
Cell membrane
Nucleus
Ribosomes
Lysosomes
Which of the following is not part of the cell theory?
All living things are made of cells
Cells come from existing cells
Cells are the basic units of structure and function in all living things
All cells contain the same organelles
This is an active transport process where the plasma membrane forms a pouch to surround something and bring it into the cell:
Osmosis
Endocytosis
Exocytosis
Facilitated diffusion
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