Biology First Quarter Extra Credit

What level of organization encompasses an entire, complete living thing?

• Organ system

• Organism

• Organelle

• Organ

What level of organization is made up of a group of specialized cells working towards a common objective?

• organ

• tissue

• organ system

• cell

What is the simplest level of organization that can be classified as living?

• tissue

• molecule

• cell

• organ

What level of organization is composed of a group of organs working together to complete a complex task?

• cell

• organ system

• organelle

• tissue

Which of the following is an example of an organ?

• plant cell

• skeletal system

• monosaccharide

• heart

Which of the following would not be expected to contain tissues?

• Harvester ant

• African elephant

• Unicellular bacteria

• Oak Tree

Which of these is in the correct order, least complex to most complex?

• Cell, tissue, organism, organ system, organ

• Tissue, cell, organism, organ, organ system

• Cell, tissue, organ, organism, organ system

• Cell, tissue, organ, organ system, organism

Which of these is most complex?

• Organism

• Organ

• Organ system

• Cell

Which of these is least complex?

• Organism

• Organ

• Organ system

• Population

This is an example of a(n)........

• cell

• organ system

• organ

• tissue