Biology Basics

What level of organization is larger than tissues?

• Organ
• Organism
• Cell
• Molecule

Homeostasis is when an organism maintains a steady

• Internal Temperature
• pH (acidity level)
• Blood Sugar Level
• All Other Choices

What level of organization comes next? Cells, tissues, organs, organ system, organism, ____________

• Community
• Population
• Ecosystem
• Biosphere

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-3

All organisms are made of

• Cells
• Electrons
• Neutrons
• Organs

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Organs work together to make

• Organ Systems
• Cells
• Tissues
• Organisms

Tags

NGSS.MS-LS1-3

The universal genetic code for all living organisms is

• Molecules
• mtDNA
• RNA
• DNA

The smallest level of biological organization is

• Molecule
• Cell
• Atom
• Tissue

Which of the following best describes a community?

• sharks, groupers, anemones and shrimp on a coral reef
• decorator crabs on the seafloor
• loggerhead sea turtles in Atlantic
• prairie grassland in Wyoming

Tags

NGSS.MS-LS2-2

Which of the following is a population?

• hawks, barred owls, and eagles on NC coast
• mountain stream
• all the frogs in a pond
• blue-tailed skinks (lizards) around a barn

How many variables should be manipulated in a correct scientific experiment?

• 0
• 1
• 2
• 3