Which of the following correctly defines what phospholipids are?

The diagram shows the typical structure of a plant cell. Which structure provides support and shape to the cell?

The ability to distinguish details on an object is called

Thin strands of material that fills the nucleus and contains information for directing a cell's function is called

Active in synthesis, modification, sorting and secretion of cell's products. Groups lipids and proteins together and distributes them in vesicles. Which comparison best contributes?

Where is there a low concentration of perfume?

What happens during osmosis?

What substance is the cell wall made mostly of?

The image shows a plant cell. Which labeled parts can also be present in an animal cell? Choose the best one.

Small cell structures in cells that carry out functions is a(n)

The production of proteins occurs in the ribosomes of a cell using information regulated by genetic material. Which cell structure most likely controls the synthesis of proteins?

The diagram shows the structures of an animal cell. Look at letter M and E. What does both of these structures contain that is responsible for storing hereditary information that can be passed to parent to offspring?

Single-cell organisms that do not have a nucleus or membrane-bound organelles are called

A student listed some characteristics of a structure presented in an animal cell:

• It completely surrounds the cytoplasm of a cell.

• It controls the movement of substances in and out of the cell.

• It separates the contents from the external environment.

Which cell structure is being described?

A student list some characteristics of chloroplasts:

1. They contain chlorophyll.

2. They help in transport of materials in and out of the cell.

3. They are the control center of the cell.

4. They are the site ahere photosynthesis takes place.

What characteristics did the student list incorrectly?

Oxygen is moving into an animal cell. Which term best describes this process?

Which cell structure is involved in the process of osmosis?

A cell is placed in a salt solution that has the same concentration as the inside of the cell. What will happen to the cell?

Plant cells are capable of making their own food by photosynthesis. What specialized organelle do they have for capturing energy from sunlight?

Which cell structure helps cell division to happen in animal cells?

How do materials pass into and out of the nucleus?

Cells contain structures that perform specific functions. Examine the diagram of the cell. Which structure is the golgi apparatus?

Small grain shaped organelles that produces proteins are called

A nerve cell below uses energy to pump sodium out of the cytoplasm into a sodium rich environment. What type of cellular transport is being described?

Carlos was studying the cell membrane by using an egg as a model of the cell. He soaked the egg in vinegar for 2 days, then changed the liquid to salt water and soaked it for 2 more days. The egg's size increase then decrease. Which factor explains why the egg's size changed during the experiment?

What is the cell membrane built a double layer of?

The diagram illustrates a cell membrane regulating passage of essential nutrients. Which property of the cell membrane is most closely associated with its ability to promote this process?

An instrument that makes small objects look larger is called a(n)

Examine the cell diagram. Which description is alinged with structure E?

A scientist observes that a young plant cell contains cytoplasm. However, as the cell matures, it expands by storing water. Which cell structure helps the plant maintain its shape through the process of cell growth?

The diagram shows a cell membrane surrounded by nutrients. Which process best describes a way the cell can obtain these nutrients without requiring energy?

What is the total magnification of a compound microscope with a 10x eyepiece and a 40x objective?

What is the function of the flagellum in bacterial cells?

The diagram shows a cell surrounded by nutrients. Which statement most accurately describes the movement of nutrients by diffusion?

Which of the following are examples of unicellular eukaryotic organisms?

Which substances uses energy to pick up specific molecules and carry them across the cell membrane?

The diagram shows a model of a bacterial cell a student created. The student needs to add a card for each structure that explains its function. Which table shows the correct arrangement of the cards with the cell structures?

A cell has difficulty storing food and wastes. This most likely indicates a problem with which organelle?

A student examines a cell with organelles J, K, L, and M labeled. Correctly identify the organelles.

What is the role of simple diffusion?

What are proteins in cells?

Which level of organization is the basic unit of structure and function in humans?

Study the diagram. Which organelle regulates what enters and leaves the cell?

Cathy wrote the structures and functions of different cell organelles. Which structure is INCORRECTLY paired with its function.

In which structure does photosynthesis take place in a green plant.

Which statement correctly describes the differences between cell membranes and cell walls?

Carlos was studying the cell membrane by using an egg as a model of the cell. He soaked an egg in vinegar for 2 days and measured the circumference. His results are shown in the diagram and table. Which statement best explains why the egg's size increased?

Which of the following correctly explains what proteins are made out of after ribosomes has completed its synthesis of proteins?

A student observed three different types of cells (A, B, and C) under a mircoscope. He made a list of the structures present and absent in the observed cells in the table shown. The student concluded that Cell B is a plant cell. Which structures observed in Cell B led the student to the conclusion? MARK ALL THAT APPLY.

Which Venn diagram accurately depicts thr similarities and differences between plant and animal cells?

Which of the following statements correctly shows the levels of organization in a human from lowest to highest?

How should the models be arranged to show thrm from the most simple to the most complex?

A small sac that moves and distributes materials within a cell and carry new proteins from the ER to the golgi apparatus is called a(n)

Which model accurately represents the levels of organization within a plant?

The heart is made up of muscle tissues and connective tissues that work together to pump blood to all the parts of the body. Which level of organization best describes the heart?

What special region in the nucleus are ribosomes made?

The human body has many levels of organization. Which diagram shows the correct order of these levels?

The diagram shows a cross section of a layer of skin. Which level of structural organization does the circled portion represent?

Study the diagram showing water molecules and a cell membrane. Which cellular process is being represented?

Cell function is often compared to the operation of a factory or city. Jasmin put together this table comparing cell organelles to functions in a city. Jasmin's teacher told her she made one mistake. Which comparison should Jasmin change?

The image shown shows the double helix of DNA. Where is DNA mostly found in multicellular or unicellular eukaryotes?

Which of the following best describes the difference between smooth ER and rough ER?

How is a solar panel similar to chloroplasts?

Look at the diagram. Which cellular process is being represented?

During endocytosis, what is formed after a large particle is engulfed by the cell membrane?

What happens during exocytosis?

Why is diffusion and osmosis considered as passive transports?

What is the function of the endoplasmic reticulum?

What are the three types of plant tissues?