When you test the water at the Salamonie Reservoir to see if it’s drinkable, you don’t test every drop of water. You take samples at different locations and make a(n)

In order for a hypothesis to be useful, it has to be

Redi performed an experiment with meat and maggots to test the hypothesis called

Which of the following statements about a controlled experiment is true?

A well tested explanation that unifies a broad range of observations is called a(n)

The process of a new organism forming from a single parent is called

The process of maintaining internal balance when the external changes is called

Which of the following is NOT a goal of science?

A scientist observes that a plant has grown 2 cm over a three-week period. This would be considered

Which of the following is a way that scientists generate hypotheses?

The level of biology that contains all the ecosystems is called

When a scientist performs a controlled experiment, it allows him/her to isolate and test

The ability to reproduce results is an important part of any

Which of the following is NOT a characteristic of all living things?

Pain and sound are examples of

Which is NOT a step in the scientific method?

The smallest level of biology that scientists study is the

Biology is the study of

When you come to Mr. Luthy’s class and it’s 100 degrees in the classroom, your body starts to sweat in order to keep you cool. This process is known as

A herd of buffalo live together in the same place. This would be an example of

You set meat outside in the hot sun and soon notice flies landing on the meat. After a day or so, you notice there are maggots on the meat. You suggest that the maggots came from the flies. This would be an example of a(n)

You are very hungry so you go to a pizza parlor for dinner. As soon as you step inside you smell the pizza. All of a sudden your mouth starts watering. What would be considered the stimulus?

What is evidence or information gathered from observations called?

What was the responding variable in Redi's experiment with the meat and maggots?

While studying a venomous duck, you notice that it has two feet. This would be an example of

What was the manipulated variable in Redi's experiment with the meat and maggots?

We, as humans, would be considered

Which of the following characteristics of living things would best explain why birds fly south for the winter?

Observation

Hypothesis

Cell

Controlled experiment

Inference

Sexual reproduction

Multicellular

Unicellular

Manipulated variable

Metabolism

Stimulus

The main function of the cell wall is to

The thin, flexible barrier around a cell is called the

Which organelle would you expect to find in plant cells?

Which of the following is a function of the nucleus?

Which cell structure contains the cell's genetic material and controls many of the cell's activities?

When a particle is too large to diffuse on its own and it needs help to get across the cell membrane, this process is called what?

The diffusion of water across a selectively permeable membrane is called

Which of these provide support and structure to the cell?

Eukaryotes usually contain

Which of the following organelles synthesize and package lipids?

Which of the following is NOT found in animal cells?

Which of the following structures serve as the cell's boundary for its environment?

Which organelle converts sunlight into energy that the cell can use?

Cells fall into two broad categories, depending on whether they

Diffusion is the movement of particles from

Which organelle makes proteins using coded instructions that come from the nucleus?

Prokaryotes lack

Who was the first person to identify and see cells?

Which of the following is a function of the cell membrane?

Which of the following is a function of the cytoskeleton?

Molecules tend to move from an area where they are more concentrated to an area where they are less concentrated. This process is called

The ______ converts food into energy that the cell can use; it acts as a power generator for the cell.

Proteins and lipids are delivered to the __________ in order to be packaged and shipped out to different parts of the cell.

According to the cell theory, new cells are created from existing ____.

Unlike smooth endoplasmic reticulum, rough endoplasmic reticulum has _______ attached to it.

When molecules diffuse from an area of low concentration to an area of high concentration.

The amount of solutes dissolved in a solution.

The basic units of life.

When molecules are taken into the cell.

Makes up the cell membrane.

When certain molecules are "helped" in diffusing across the cell membrane

When molecules are released by the cell.

"Tiny organs"

Assists specific molecules as they move across the membrane.

The diffusion of water through a selectively permeable membrane.

Energy is released from ATP when

Look at the photo above. All of the following are parts of an ADP molecule EXCEPT

Which structures shown in 8-1 make up an ATP molecule?

In figure 8-1, the bond must be broken between which parts of the molecule for ATP to release energy and form an ADP molecule?

A student is collecting the gas given off from a plant in bright sunlight. The gas being collected is probably

Photosynthesis uses sunlight to convert water and carbon dioxide into

Which of the following is(are) used in the overall reactions for photosynthesis?

Plants take in the sun's energy by absorbing

Most plants appear green because chlorophyll

What is the correct equation for cellular respiration?

What are the reactants in the equation for cellular respiration?

Which of these is the product of cellular respiration?

Photosynthesis is to chloroplasts as cellular respiration is to

What is the ultimate ORIGINAL source of energy for all living things?

Which gas is released into the atmosphere as a product of cellular respiration?

As a cell becomes larger, its

All of the following are problems that growth causes for cells EXCEPT

When during the cell cycle are chromosomes visible?

Which pair is correct?

When during the cell cycle is a cell's DNA replicated?

Which event occurs during interphase?

Which of the following represents the phases of MITOSIS in their proper sequence?

The two main stages of CELL DIVISION are called

Which of the following explains why normal cells grown in a petri dish tend to stop growing once they have covered the bottom of the dish?

Cyclins are a family of closely related proteins that

Cancer is a disorder in which some cells have lost the ability to control their

Which of the following is a phase in the CELL CYCLE?

The structure labeled A is called the

The structures labeled B are called

In which phase of mitosis do chromosomes become visible?

The division of the nucleus

The cell grows

Chromatin condenses to form chromosomes and nuclear envelope dissolves

Organelles are replicated

Chromosomes are pulled apart by the spindle

Chromosomes line up along the middle of the cell

The division of the cytoplasm

DNA is replicated

DNA uncondenses and nuclear envelope re-forms around each set of chromosomes

What did Griffith observe when he injected into mice a mixture of heat-killed disease-causing bacteria and live harmless bacteria?

DNA is made up of units called nucleotides. Nucleotides are made up of what three parts?

DNA replication results in two DNA molecules,

What holds two complimentary nitrogenous bases together?

Avery's experiments showed that bacteria are transformed by

Chromatin contains proteins called

At the beginning of DNA replication, what enzyme "unzips" the two strands of a DNA molecule?

A virus that infects bacteria by injecting its own genetic material into the bacteria is called what?

Who came up with the first 3D model of the structure of DNA?

According to the principle of _______, adenine can only bond with thymine, and guanine can only bond with cytosine.

DNA is copied during a process called

In eukaryotes, DNA

Who developed the technique of using X-ray diffraction to determine the structure of DNA?

What enzyme attaches complementary base pairs to complete the process of replication?

The sites where DNA is unzipped are called what?

The _________ is the strand of DNA that is replicated in short segments

Adenine and Thmine are said to be what?

Figure 12-5 shows the structure of a(n) (THE ENTIRE STRUCTURE)

The structure labeled X is a

If one strand of DNA has the following sequence, AATCATGGA, what would the complementary strand be?