Six Weeks Exam Review

The more classification levels that two organisms share,

• the closer together on earth they live.

• the easier it is to tell them apart.

• the more related they become because of many share a common ancestry.

• the more distance is between them due to lack of shared characteristics.

Which organisms are most closely related?

• A and B

• B and C

• C and A

• not enough info given

There are many different species of big cats around the world. Why is having a scientific name for each species of an organism important?

• to prevent existing named organisms from having their name changed as they become extinct

• to keep the classification system from being altered as new organisms are discovered

• to allow organisms to be placed in many classification levels at the same time

• to standardize the naming and organization of organism to avoid confusion between scientist across the world

What is the importance of a standardized taxonomic system to the scientific
community?

• To have many different common names for one species.
• To organize species cells, tissues, organs, and organ systems.
• To have a universal scientific naming system to avoid confusion.

• To analyze species genetic information.

Which systems main function is to allow movement of the body?

• muscular
• digestive
• skeletal
• excretory

Which system takes food into the body, breaks down food, and absorbs the digested materials?

• respiratory
• circulatory
• digestive
• excretory

Nerves send messages to muscles to tell them how and where to move. Check two body systems interacting.

• digestive

• circulatory

• respiratory

• nervous

• muscular

Which body systems deal with releasing hormones which causes emotions in us.

• Endocrine System

• Circulatory

• Muscular

• Nervous

What do Protist, Fungi, Plantae, and Animalia all have in common.

• Heterotroph

• Autotroph

• Prokaryote

• Eukaryote

Part of the plant that absorbs water.

• Roots

• Flowers

• Petals

• Leaves