TN Ready 7th Grade Science

What is the job of the Kidneys?

Which gas passes from the blood into the body's cells?

Human body cells contain 46 chromosomes. Because of meiosis Sperm cells contain ____ chromosomes.

Which organelle acts like a hard outer wall for plant cells?

Which organ is a tube that carries food to theh stomach?

Where does digestion of food start?

The plasma membrane...

A compound is a pure substance made up of __________ elemenets that are chemically combined.

An atom is the ________ particle of an element that still has properties of the element.

What is a solution called when the cell shrivels up because it loses its water?

What is the process that turns chemical energy into usable energy in a cell?

Which process accounts for species diversity?

How many states of matter are there on the periodic table?

Which organelle breaks down larger molecules into smaller ones?

Molecules are always in constant _________.

The heart, blood, and blood vessels are part of which body system?

What is the form of energy usable for the cells, that is a product of cellular respiration?

The number above each element represents what?

After ______, the nucleus of the parent cell has divided into two new nuclei.

Which of the following statements is true for all cells?

____ provides the information for all cell growth and function.

Diffusion takes place along a ______________.

Which organelle breaks down sugar to create energy?

Which organelle is the site of cellular respiration?

What is a solution called when the cell blows up because it is filled with water?

What does Semipermeable mean?

The nucleus of an atom has these two particles

What is the primary advantage to sexual reproduction over asexual reproduction?

Which of the following is a concept of the cell theory?

What are the products in Photosynthesis?