CELL AS THE BASIC UNIT OF LIFE

Which of the following is the basic unit of living organisms?

• cell

• tissue

• organ

• system

The diagram above shows an animal cell. Which statement is TRUE about the structure of the animal cell?

• this cell has a fixed shape

• this cell can make its own food

• mitochondria carries genetic information

• this cell may have small vacuole

Which pair are unicellular organisms?

• 
• 
• 
• 

The information above is about the function of a cell structure Q. What is cell structure Q?

• nucleus

• cytoplasm

• mitochondria

• vacuole

Which cell forms bone to support the body?

• 
• 
• 
• 

Which of the following pairs is correctly matched?

• Organ - liver

  System - digestive system

• Organ - spinal cord

  System - excretory system

• Organ - lungs

  System - blood circulatory system

• Organ - muscle

  System - integumentary system

Which organs combine to form respiratory system?

• mouth

• trachea

• blood vessel

• lungs

Study the classification above. Which of the organisms have been classified wrongly?

• paramecium and spirogyra

• paramecium and hydra

• euglena and hydra

• spirogyra and euglena

Which of the following groups is arranged in descending order of cell organisation?

• cell, tissue, organ, system

• tissue, cell, system, organ

• system, organ, tissue, cell

• organ, system, tissue, cell

Diagram above shows a plant cell. Which structure A, B, C or D controls the movement of substances in and out of the cell?

• A

• B

• C

• D