Ch. 1 & 2 Review

All of the living organisms in a specific area, including plants, animals, humans, etc:

• Organism

• Population

• Community

• Ecosystem

Life's fundamental unit of structure and function:

• Organelle

• Molecule

• Tissue

• Cell

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Which of the following correctly lists the levels of hierarchy from most specific to most general?

• molecule, cell, organ, organism

• biosphere, community, population, organ system

• organelle, cell, tissue, molecule

• organ system, community, population, ecosystem

Which Domains contain prokaryotes?

• Archaea

• Bacteria

• Eukarya

• Animalia

A flower would belong to what Kingdom?

• Bacteria

• Animalia

• Plantae

• Fungi

The phenomenon where organisms that are better adapted to their environment will be more successful at reproducing offspring is known as:

• Natural selection
• Random selection
• Artificial selection
• Unnatural selection

Tags

NGSS.MS-LS4-4

What is a hypothesis?

• A proposed explanation for a phenomenon or a scientific question
• A random guess
• A mathematical equation
• A proven fact

Tags

NGSS.HS-PS1-2

Two Hydrogen atoms bound together would be considered a:

• Element

• Compound

• Solution

Tags

NGSS.MS-PS1-1

What charge does an electron have?

• Positive

• Negative

• Neutral

Tags

NGSS.MS-PS2-3

What subatomic particles determine the atomic mass of an element?

• Protons

• Neutrons

• Electrons