Select the THREE characteristics of all organisms.

Select the THREE characteristics of life.

What type of cell is this?  **Select the TWO answers that apply.

Which has a nucleus?

Which best represents change through life cycle?

Example: When a caterpillar changes into a butterfly, it has undergone _____.

In sexual reproduction, how much DNA is given by each parent?

Hydra uses budding to make a copy of itself.

Autotrophs obtain their energy from _____.

Select the THREE

Non-living things.

Something that was not alive, was never alive, and will never be alive is called ____.

Is a shoe multicellular or unicellular?

Is an ant multicellular or unicellular?

Which leads to genetic diversity?

have offspring that are genetically different from parents

able to move

adaptations evolve over time

maintains homeostasis

responds to stimuli

exhales carbon dioxide

grows and develops

reproduces

Do all cells have a cell wall?

Do all cells have ribosomes?

Do all cells have DNA?

Do all cells have a cell membrane?

Which results in offspring that are identical to the parent?

Which has occurred when the offspring is DIFFERENT from parents?

In asexual reproduction:

passes on genetic information

When a frog’s leg becomes more massive, it is apparent that __ occurred when mass was added to the organism.

Which has a nucleus?

What type of cell is this?  **Select the TWO answers that apply.

What type of cell is this?  **Select the TWO answers that apply.

What type of cell is this?  **Select the TWO answers that apply.

What type of cell is this?  **Select the TWO answers that apply.

Usually requires a microscope to be seen

Genes are small sections of _____.

Which level of organization is the smallest and simplest?

The smallest unit that makes up the known elements.

The smallest unit

of a compound consisting of two or more atoms

bonded together.

Structures in a cell that have specialized jobs.

Similar concept to organs for the human body.

Any single living individual, and can refer to a single human, animal, plant,

Protista, bacteria, or fungi.

In this body temperature feedback loop, what happens when cooling mechanisms are activated?

Homeostasis is maintained by feedback (negative or positive) mechanisms in an organism.

Feedback mechanisms (both negative and positive) _____.

If anything happens within or to an organism that affects its normal state, processes to restore the normal state begin. If homeostasis is not restored, ________________.

process by which organisms respond to stimuli in ways that keep conditions in their body suitable for life

A pupil in bright light will appear small. The light is an example of a _____.

A pupil in bright light will appear small. The size of the pupil is an example of a _____.

levels of organization: smallest to largest

What is the double helix structure that all cells contain?

What is the sum of all the chemical reactions in an organism?

Using the law of conservation of mass, the mass of reactants equals the ________.

Chemical reactions are represented with __________.

Do chemical reactions occur in organisms?

Mitosis makes two identical cells. Which type of reproduction most relates to mitosis?

Which occurs when a zygote is formed?

Which occurs when an egg is fertilized by sperm?

Which produces offspring that are genetically identical to the parent?

Make a sketch of DNA.

Identify a gene on the DNA.

Genes are small sections of _____.

What is anything that has or once had all the characteristics of life?

What is the basic unit of all organisms?

What is the process by which organisms maintain a relatively stable internal environment?

What is the double helix structure that all cells contain?

Which is most related to survival of the fittest and is a mechanism for evolution?

Which produces 2 identical cells?

Which does not lead to genetic diversity?

What are the two most important chemical reactions in biology?

Do all cells have chloroplasts, a membrane-bound organelle?

Pictured here is Rhinovirus (rhin means "nose"), a virus that causes the common cold. Rhinoviruses may also cause some sore throats, ear infections, and infection of the sinuses (openings in the bone near the nose and eyes). Found inside a rhinovirus is RNA, but not DNA.

Does rhinovirus have DNA?

Pictured here is Rhinovirus (rhin means "nose"), a virus that causes the common cold. Rhinoviruses may also cause some sore throats, ear infections, and infection of the sinuses (openings in the bone near the nose and eyes). Found inside a rhinovirus is RNA, but not DNA.

Identify, What type of cell is a rhinovirus?

Methanogens are a group of organisms that produce methane, which causes flatulence in humans and other animals. Methanogens are unicellular and do not have membrane-bound organelles. Do methanogens have DNA?

Methanogens are a group of organisms that produce methane, which causes flatulence in humans and other animals. Methanogens are unicellular and do not have membrane-bound organelles. Is a methanogen made of a cell?

Methanogens are a group of organisms that produce methane, which causes flatulence in humans and other animals. Methanogens are unicellular and do not have membrane-bound organelles. Distinguish -- What type of cell is a methanogen?

The picture depicts which process?

The picture depicts which process?

The picture depicts which process?

The picture depicts which process?

Requires two parents

Requires only one parent

California blackworms, also known as mudworms, are able to break apart. Each body section that broke apart is able to become an identical new worm. What type of reproduction does this example represent?

Penguins lay 1-2 fertilized eggs that the male and female take turns incubating on their feet. What type of reproduction does this example represent?