Look at the microscope image of cheek cells below.
Identify which letter represents the area where DNA is stored.
(1 point)
Responses
W
W
Y
Y
X
X
Z
X
Based on the information provided, it is not possible to identify which letter in the microscope image represents the area where DNA is stored.
To identify which letter represents the area where DNA is stored in the microscope image of cheek cells, you need to have a basic understanding of cell structure. In a eukaryotic cell, which includes human cheek cells, DNA is primarily stored in the nucleus.
Now, let's analyze the options:
W: This letter seems to correspond to the cytoplasm, which is a jelly-like substance that surrounds the organelles. DNA is not stored in the cytoplasm but rather in a specific structure within the cell.
Y: This letter seems to correspond to the cell membrane, which acts as a protective barrier around the cell. DNA is not stored in the cell membrane.
X: This letter seems to correspond to the nucleus. The nucleus is where DNA is primarily stored in eukaryotic cells. It is enclosed by a double membrane and contains the genetic information of the cell.
Z: This letter does not appear to be labeled in the given options, so we cannot determine what it represents.
Based on the analysis, the letter that represents the area where DNA is stored in the given microscope image of cheek cells is most likely X, which corresponds to the nucleus.
If a cell has a large number of chloroplasts present, what is the most likely function of that cell?(1 point)
Responses
photosynthesis
photosynthesis
fermentation
fermentation
transpiration
transpiration
respiration
The most likely function of a cell with a large number of chloroplasts present is photosynthesis. Chloroplasts are the organelles responsible for carrying out photosynthesis, the process by which plants and some other organisms convert sunlight into energy in the form of glucose. Therefore, the presence of a large number of chloroplasts suggests that the cell is specialized in producing energy through photosynthesis.
Which of these is a characteristic of body cells that require large amounts of energy?(1 point)
Responses
They have a two-layer membrane.
They have a two-layer membrane.
They have a large number of mitochondria.
They have a large number of mitochondria.
They have a storage area for albumin proteins.
They have a storage area for albumin proteins.
They have a supplementary Y chromosome.
The characteristic of body cells that require large amounts of energy is that they have a large number of mitochondria. Mitochondria are the organelles responsible for producing energy in the form of ATP through cellular respiration. Cells that have high energy demands, such as muscle cells, require an abundance of mitochondria to meet their energy needs.
The entire structure above is a
(1 point)
Responses
Helper T cell
Helper T cell
cell
cell
bacteria
bacteria
virus