Duplicate of Life Science 9 Weeks Exam

What system controls other body systems?

The study of reasoning is called

What is the red bone in this picture?

The scientific term for a flowering plant.

What is the yellow bone in this picture?

Which branch of biology studies the relationships between organisms in their environment?

The largest vessels that carry blood away from the heart are called ___________.

A group of cells that are designed to work together as a unit.

The uniting of a sperm cell and an egg cell.

Parallel veins, petals in multiples of three, & a fibrous root system are all characteristic of

The hormones released by the islets of Langerhans to regulate sugar levels in the body are

Which plant family helps restore nitrogen to the soil?

A plant with flower heads consisting of disk and ray flowers is from the __________ family.

Pollination is the transfer of pollen from the

What system provides movement for the body?

The process by which life continues through a new generation of organisms.

What system transports nutrients and oxygen to cells and carries wastes from cells?

The sum of all the chemical processes of life.

A scientific idea that has survived many experiments & observations without being proven false.

The main divisions of the skeleton are the axial skeleton and the ___________ skeleton.

A distinct type of organism is a(n)

What is the green bone in this picture?

What term refers to animals in an environment?

In science, anything that is used as a partial representation of something else is a(n)

What are air sacs in the lungs called?

The ______________ controls balance and muscle coordination.

The path that food follows through the digestive system is called the ___________ canal.

Which one of the following types of white blood cells matures in the thymus?

What is the scientific name for the windpipe?

What is the largest lymphatic organ?

Which cells carry oxygen through the blood?

As a person ages, his bones can begin to rub together at the joints because the ___ wears away.

Which dome-shaped muscle aids in breathing?

What system supports the body and protects vital organs?

The brain and the spinal cord are part of the ___________ nervous system.

The tough membrane that encloses the heart is the _________.

The early growth of a seed.

Blood enters the heart through the upper chambers which are called

Plants that live many growing seasons are called __________.

What is a sensible explanation to a scientific problem?

What body system concentrates and removes liquid waste?

What system covers and protects the body?

A properly designed experiment should have _______ independent variable(s).

Muscles that work without conscious thought are ____________ muscles.

Which structure exchanges oxygen & nutrients between the blood of an unborn child & its mother?

A ripened flower ovary is a(n)

A young plant that is no longer dependent upon its cotyledons.

What structure controls simple reflexes?

In which organ is bile stored?

The joints that give the shoulders and hips their wide range of motion are _______ joints.

Chelonia is the green sea turtle's ________ name.

What is the first section of the small intestine?

The process by which plants manufacture their food.

What term refers to the methodical testing of scientific ideas?

Through what process does water in the soil enter the root hairs?

The scattering of seeds by wind, water, animals, or people is ____________ dispersal.

The scientific method was developed by

The science of classification is

A creeping stem that runs along the soil surface is a

An organism's home within the environment is its __________.

What is the blue bone in this picture?

The ____________ connect(s) the kidney to the bladder.

From what part of a plant does the root system develop?

What gland is considered the "master gland"?

What portion of the body contains most of the vital organs?

What structure connects bone to muscle?

What type of symmetry describes an organism that can be cut into equal halves in one direction?

What plant tissues carry food downward to the stems and roots?

From which of the main layers of the skin do these cells come?

The tissue used by the body to conduct impulses is _________ tissue.

Grains are the fruits of plants from the ______________ family.

What is the primary pigment that causes skin color?

What type of leaf has only one blade attached to the petiole?

What type of chemical is released?