A single-celled (unicellular) organism can be classified as a PROKARYOTE when it does NOT have .
A single-celled (unicellular) organism can be classified as a PROKARYOTE when it does NOT have .
Some students used information they gathered from lab investigations to prepare a table. They entered the table in their lab notebooks.
Which of these correctly identifies the two cells described in the table above?
Select TWO answer choices.
A student groups different types of cells as shown below.
Identify the groups the student created by moving the correct answer to the boxes provided.
A student groups different types of cells as shown below.
Complete the sentence below with the provided options.
The cells in Section 1 are because they .
Students use a microscope to look for structures present in four different cells.
The students placed an "X" for each structure that was viewed (present) for each cell on the table shown below.
Which cell is most likely Plant Cell?
What is a similarity shared by Cell A and Cell B?
Based on the information in the table below, which of the cell(s) would be classified as EUKARYOTIC?
Select TWO correct answers.
A scientist has discovered a new toxin to use in biological warfare. This newly synthesized poison crosses all cellular membranes and attacks the cell by breaking down its genetic material (DNA). This stops all cellular activity and kills the cell.
Based on this information, the new toxin could be used to kill which type of cell?
Antibiotics are medicines that treat infections by killing bacteria. Some antibiotics work by targeting and shutting down bacterial ribosomes.
What effect would shutting down the RIBOSOMES of a bacteria have?
Washing your hands with soap will dissolve (break down) the cell membrane of bacteria.
What effect would dissolving in the CELL MEMBRANE of a bacteria have?
Hummingbirds must eat almost continuously to maintain their high energy needs. For example, their wings beat more than 3,000 times per minute.
Therefore, hummingbird muscle cells must have a large number of in order to provide them with the energy they need.
