During a biology lab, Ethan is examining a microscopic image of a cell. He notices a structure highlighted by a green arrow in the image. What structure is this? (Green arrow)

What structure is this? (Green arrow)

What type of cell is this?

If a cell's lysosomes become damaged, which of the following would MOST LIKELY occur?

During a hot summer day, Mason noticed that the fruit trees in his backyard were filled with ripe fruits. He wondered which cell organelle in the leaves of these trees would be very active during the summer, to produce enough sugars to fill the fruit's cells?

During a biology class, Luna is presented with four different types of cells under a microscope. She needs to identify which cell is MOST LIKELY an animal cell.

Both euglena and cyanobacteria are photosynthetic unicellular organisms found in pond water. Euglena, however, is eukaryotic while cyanobacteria are prokaryotic. What feature distinguishes euglena from cyanobacteria?

What is the function of A?

Type of cell shown?

Tay Sachs results from a build-up of fats due to an error in which organelle that is responsible for digesting macromolecules?

A student identifies the following parts of a cell.

1. cell wall

2.RNA

3.mitochondrion

4.ribosome

The presence of which structure allows the student to conclude that this is a eukaryotic cell?

The nuclear lamina is an array of filaments on the inner side of the nuclear membrane. If a method were found that could cause the lamina to fall into disarray, what would you expect to be the most likely consequence?

In a botanical garden, Aiden observes how plant cells communicate and share nutrients through tiny channels called plasmodesmata. He wonders which structures in animal cells serve a similar purpose in facilitating communication between cells. Which of the following structures in animal cells is most similar in function to plasmodesmata?

In a botanical research lab, scientists are studying various components that contribute to the structure of plant cells. They have identified several elements that play crucial roles in maintaining this structure. However, they need to determine which of the following components is distinct from the others in terms of its composition.

An organism was described as being made up of a single cell containing a membrane-bound nucleus and membrane-bound organelles.

Which of the following correctly identifies the organism being described?

Organelles such as the endoplasmic reticulum, mitochondria, Golgi body, chloroplasts are similar in that their structure is made up of flat membranes containing many folds.

The main reason that they all contain these flat, folded structures is that:

In a biological research lab, scientists are studying how ions communicate between animal cells. They discover that ions can travel directly from the cytoplasm of one animal cell to the cytoplasm of an adjacent cell through _______

The cell walls of bacteria, fungi, and plant cells and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following is a characteristic of all of these extracellular structures?

A student was given four specimens and was asked to describe each. The student made the table below. According to the information, which specimen is prokaryotic?

Which of the following best summarizes an advantage for eukaryotic cells in having internal membranes?

Arrange the following events that happens in the endomembrane system:

I. The mRNA is being transcribed in the ribosomes attached in the Rough ER to produce proteins. 

II. The Golgi Bodies finalizes and modifies the protein, and transport it out of the endomembrane system

III. The proteins are transported through vesicles from Rough ER to Golgi Bodies. 

IV. Nucleus contains the DNA that codes for mRNA. 

During a laboratory experiment, you are provided with two microscope slides, one containing a prokaryotic cell and the other containing a eukaryotic cell. You need to identify which is which. Which of the following observations would help you correctly differentiate between the prokaryotic and eukaryotic cells?

In a microscopic sample, you identify a cell with a highly complex structure. The cell possesses membrane-bound organelles, including mitochondria and a well-defined nucleus with a nucleolus. It also exhibits cilia on its surface for movement. Which of the following is NOT true about the cell sample.

Which of the following pairs INCORRECTLY matches a cell structure with its function?

In a garden, Mason notices that the plants are thriving and appear healthy. He learns that the vacuoles in the plant cells play a crucial role in maintaining their health. What is the primary function of vacuoles in plants?

Why are lysosomes known as “the cleaners” of cell waste?

EVERY cell (prokaryotic and eukaryotic) has this/these structure/s:
(select all that are true)

Which of these can also be considered the 'cell's shapeshifter'?

Receptor proteins embedded in the cell membrane that transmit signals between the Extracellular Matrix and the cytoplasm are called...