Indicate whether the sentence or statement is true or false. In a cell, proteins are made by ribosomes.

Indicate whether the sentence or statement is true or false. An enzyme speeds up a chemical reaction in the cell but can only be used once.

Indicate whether the sentence or statement is true or false. A bacterium cell is different from plant and animal cells because it lacks a nucleus.

Indicate whether the sentence or statement is true or false. A cell membrane is a layer that surrounds some cells.

Indicate whether the sentence or statement is true or false. If a freshwater protist, like the single-celled organism shown, is placed in a saltwater solution, it would increase in size.

Indicate whether the sentence or statement is true or false. A person would never have pure water put into their veins in a hospital because their cells would expand.

Which of the following are the large molecules which are broken down, during digestion, into smaller molecules?

Amino acids are the building blocks of large, complex molecules called –

Which of the following correctly shows a large molecule and the smaller molecules into which it is broken down by digestion?

Lipids are large molecules which can be broken down into –

Which of the following are the smaller units which make proteins?

Because olive oil is a type of fat, olive oil is -

What happens to large molecules, such as carbohydrates, during digestion? During digestion, large molecules are -

Lipids are synthesized (made) in the cell by--

The molecule on which an enzyme acts is called a(n)

When an enzyme has lost its shape and no longer functions it is said to be-

In the image, what is letter E referring to?

Each enzyme only has one substrate that will fit its active site. What is this called?

After the enzyme and substrate bind together and perform the reaction, what does the substrate become?

In the diagram, what is letter C?

Identify letter B in the diagram.

Based on the graph, what is the optimal temperature for this enzyme?

Plants move and grow by pumping water into and out of cells. Because the pressure in plant cells can be so much greater than in animal cells, plant cells need -

Cells require a structure that regulates the transfer of material in and out of the cell and maintain homeostasis. This structure is the -

Mitochondria are structurally complex organelles with both an inner and outer membrane. Mitochondria function to -

Which two parts of the cell are unique to plant cells?

Two unlabeled slides are viewed under a microscope. Slide A has cells with a visible nucleus, mitochondria, a cell membrane, a cell wall, and chloroplasts. Slide B has cells with a visible nucleus, mitochondria, and a cell membrane. How should these slides be labeled?

Chloroplasts are oval disks containing green chlorophyll in plant cells. Animal cells lack chloroplasts because they -

For any activity such as running, jumping and hunting, animals have to use energy obtained from food. What organelle performs a similar function within a cell to fuel cellular activities?

Which of the following is not a statement that makes up the cell theory?

Leaves are plant organs specialized in photosynthesis. Through the light microscope, which organelle would be expected to be seen in greater numbers in a leaf?

People that are lactose intolerant lack the enzyme lactase which is needed to break down the sugar lactose. The enzyme would be located inside which organelle?

Some students used information they gathered from lab investigations to prepare a table. They entered the table into their lab notebooks. Which of these correctly identifies the two cells described in the tables below? Cell 1: is smaller than 5 micrometers; does not have a nucleus; does not have membrane bound organelles; has circular DNA Cell 2: is larger than 10 micrometers; has a membrane bound nucleus; has membrane bound organelles; has many strands of chromosomal DNA

In the cell below, the organelle responsible for protein synthesis is located at which letter?

What type of cell is shown in the diagram below?

A cell will shrink when it is placed in a(n)

Diffusion is the movement of a substance

A cell will swell when it is placed in a(n)

The diffusion of water into or out of a cell is called

Molecules that are too large to be moved through the membrane can be transported into the cell by-

There will be an equal exchange of water molecules through the cell membrane of a cell in a(n)

The concentration of molecule X is greater on the inside of a cell than on the outside. If the cell takes in more molecules of X, then molecule X must cross the cell membrane by

Which of these is a function of the cell membrane in all cells?

Algal cells are placed in an isotonic solution. Additional amounts of solutes are slowly added to the solution. What happens to the cells?

Which movement of substances through a cell membrane against a concentration gradient requires energy?

Which cell is in a hypertonic environment?

Refer to the diagram below. The process shown in figure B is called-

The model of the cell cycle includes two arrows that each represent a process in the cell cycle. What do the arrows represent?

As a result of mitosis, each of the two new cells produced from the parent cell during cytokinesis—

In a dog, there are 78 chromosomes in each body cell. How many chromosomes are there in each sperm or egg?

What makes this individual's karyotype not normal?

A cell that has 20 chromosomes undergoes mitosis. Which of the following is true?

Most cells spend their lives in which phase?

A cell with 24 chromosomes begins mitosis. At the end of the process there are two cells, each of which has—

Mitosis is the type of cell division seen in—

DNA duplication takes place during which phase?

Which of these cells would undergo meiosis?

Hailey is comparing and contrasting various forms of cellular reproduction, and she focuses her research on meiosis. Meiosis is important for sexual reproduction because it gives sex cells (gametes) what unique feature?

The first step of Binary Fission is:

With mitosis you get ___ , _________ cells, but with meiosis, you get ___ , _________ cells.

Identify the function of a lipid from the following:

Which of the following are true about nucleic acids?

What is the relationship between mutation, the cell cycle, and cancer?

Which of the following shows the correct sequence of the cell cycle?

Refer to the illustration below. The process shown is:

Stage of mitosis represented in this picture.