Lehoczky - 7th Grade Science

True or False: Mechanical digestion is the same as chemical digestion 

The small sac-like organ that stores bile

What are the three levels of classification in addition to kingdom, family, genus, and species?

A large molecule made up of smaller molecules called amino acids

Identical offspring to parent (clone)

True of false: some bacteria are good and some are harmful

20% cytosine = how much guanine?

The first scientist that made images of DNA using x-ray technology

The scientific name for an organism comes from it's 

The exchange of oxygen and carbon dioxide between living cells and their environment

Molecule that is called the blueprint of life

Creating offspring with mixed genes, needs 2 parents

Organism with a nucleus

Command center of the brain

The most common type of bacteria

A heterotroph is a protist that cannot make it's own food

Organism that consists of a single cell, and does not have a nucleus or organelles 

Organism without a nucleus

For hundreds of years, how were all living things classified?

Maintain body regulation

Energy in a cell is most often referred to as:

Energy storing compound that cannot mix with water 

What does DNA look like?

Which of the following does a living thing NOT need?

Transport that requires energy

Science of describing, classifying and naming organisms

Organism with a nucleus

Organism that makes it's own food.

The basic unit of life

Hairlike part of bacteria that helps them move around 

Reproduction when a single celled organism splits into a two celled organism 

a sugar, phosphate and base make a:

The pair of organs that filter blood

How many kingdoms are recognized today?

The fluid inside of the cell

The founder of taxonomy

Part of the digestive system that food passes through

Science of describing, classifying and naming organisms

One structure that is not found in an animal cell