FINAL EXAM REVIEW

Numerous hairlike organelles that assist in motility are called

• cilia

• flagella

• actin

• polysaccharides

A slender threadlike structure, especially a microscopic whiplike appendage that enables many protozoa, bacteria, spermatozoa to swim is called

• flagella

• cilia

• fin

• appendacio

Biology is the study of

• life

• atoms

• land

• inorganic material

Homeostasis means

• maintaining a balanced environment

• returning home during winter months

• the study of nocturnal environments

• making oxygen

Living things MUST do all of the following except

• Be complex

• Be able to reproduce

• Be able to metabolize

• Maintain Homeostasis

The base unit for length is

• meters (m)

• time (s)

• Gram (g)

• Ounce (oz)

The SI base unit for time is

• second (s)

• hour (hr)

• minute (min)

• gram (g)

The SI base unit for amount of substance is

• moles (mol)

• gram (g)

• length (m)

• ounce (oz)

The SI base unit for area is

• square meter (m^2)

• gram (g)

• length (m)

• moles (mol)

Element are composed of only one type of

• atom

• cell

• inorganic material

• population