Membrane system that forms a complex net of tubules and sacs with ribosomes attached to its surface.

Grace is working in a factory that produces different types of packaging materials. She notices a section where a complex network of tubes and sacs is being assembled, but there are no labels or tags attached to them. Which part of the factory is Grace observing?

Priya is learning about how cells clean up waste. She discovers that there are membranous vesicles inside cells that contain host digestive enzymes and perform the digestion of unwanted materials.

What are these structures called?

In a busy bakery, Anika notices a specialized area where grouped containers and flattened trays are used to package and prepare pastries for delivery. This area is essential for the bakery's process of sending out finished goods. Which cellular structure does this scenario best represent?

Cancer researchers have developed a new chemotherapy drug called quinacycline. It specifically disrupts the function of the mitochondria in cancer cells. How would this kill the cancer cells?

Emma is studying how cells make proteins. She wants to know which part of the cell is responsible for protein synthesis.

jello-like material, fills the space between organelles in the cell, location in the cell where many chemical reactions occur

Composed of microtubules, this organelle helps to organize the mitotic spindle to aid in movement of chromosomes during cell division.

In a eukaryotic cell, you will find DNA in which of the following organelles. Select all that apply.

What is a function of peroxisomes?

Nora is studying how cells grow and divide in her biology class. She comes across this diagram. This picture shows which process?

During this phase, there is a physical division between the two cells (cleavage furrow)

Lily accidentally scrapes her knee while playing outside. The diagram represents a cellular process that occurs in her body to help heal the wound. In which situation would this process be beneficial to Lily's cells?

Q1. What is the process of cell division called?

The structure labeled A is a

Extend from centriole and pull sister chromatids apart

Hannah is studying how cells prepare to divide. She wants to know during which phase DNA replication occurs. What phase does DNA replication take place?

Mia is testing the pH of different household substances. She finds that one of them has a pH greater than 7. This substance is a(n) _______.

Avery is testing the pH of different household liquids. She finds that lemon juice has a pH less than 7. Lemon juice is a(n) ______.

Aria is testing the acidity of different household liquids for her science project. She uses a special strip that measures pH. The pH scale she uses ranges from:

Noah places a red blood cell in a solution, as shown in the image below. The cell is in a _____________ solution.

If Harper places a raisin in a bowl of very salty water (a hypertonic solution), the raisin will _____________________.

Grace is reading the nutrition label on a sports drink and notices that it contains glucose. Glucose is an example of a

Jackson is feeling tired after playing soccer and needs to refuel his body. Which function of carbohydrates will help him recover?

Grace is trying to start a campfire, but she knows that she needs to provide some energy to get the fire going. The energy needed to get the reaction started is the 

Kai is learning about the structure of atoms in his science class. His teacher asks him which subatomic particle is negatively charged. What should Kai answer?

Charlotte is studying for her biology exam and comes across a chapter discussing DNA and RNA. She wonders, DNA and RNA are examples of...