Intro to Biology

Which of the following lists shows the level of biological organization from smallest to largest?

• cells, organisms, tissues, populations

• populations, organs, tissues, cells

• cells, tissues, organs, organisms

• organs, cells, tissues, organelles

What is the study of living things called? 

• ecology 

• physics 

• math 

• biology

All organisms need oxygen to be considered living. 

• true 

• false 

Do all living organisms have a brain? 

• yes 

• no 

What is an organisms ability to maintain a stable internal environment? 

• evolution

• metabolism

• reproduction 

• homeostasis 

Genetics is known as the study of....

• pea plants 

• punnett squares 

• heredity

• proteins

How many chromosomes do humans have?

• 248

• 12

• 46

• 180

Ecology is the study of.....

• study of the biosphere

• the environments and all it's components 

• study of the soil and the crust 

• study of animals

The basic unit of life is called a (n)

• atom

• compound

• cell

• energy

What is the term for any living thing?

• reproduction

• organism

• development

• homeostasis