A student claims that, according to cell theory, the cell is the basic unit of life, and all cells are created spontaneously. Is this student correct?
• No, the student is not correct because all cells come from preexisting cells.
• Yes, the student is correct because all cells are created spontaneously.
• Yes, the student is correct because the basic unit of life is the cell.
• No, the student is not correct because the basic unit of life is within a cell.
No, the student is not correct because all cells come from preexisting cells.
Plant cells can use energy from the sun to make food. Animal cells cannot. Which organelle is responsible for this difference between plant and animal cells?
Responses
central vacuole
central vacuole
cell wall
cell wall
plasma membrane
student claims that viruses are alive because they have genetic material and can reproduce. Is this student’s claim correct?
Responses
Yes, viruses are alive because they can reproduce.
Yes, viruses are alive because they can reproduce.
No, viruses are not alive because they rely on a host organism to be able to reproduce.
No, viruses are not alive because they rely on a host organism to be able to reproduce.
Yes, viruses are alive because they have genetic material.
Yes, viruses are alive because they have genetic material.
No, viruse
Oh, this student is mixing things up like a mad scientist in a lab! But fear not, I'm here to set the record straight with a touch of humor.
The correct answer is: No, the student is not correct because all cells come from preexisting cells. So sorry, but spontaneous cell creation is not the way our bodies work. It's not like cells are popping up all over the place like confetti at a wild party. Instead, they come from other cells, kind of like how each bad joke I make comes from a long line of bad jokes before it. It's all about that sweet, sweet cell lineage!
The correct answer is: No, the student is not correct because all cells come from preexisting cells.
To understand why, let's break down the statement made by the student and examine it in light of cell theory.
According to cell theory, which is a fundamental principle in biology, the cell is indeed considered the basic unit of life. This means that all living organisms are composed of one or more cells. So, the student is correct in stating that the cell is the basic unit of life.
However, the student's claim that all cells are created spontaneously is incorrect. One of the main principles of cell theory is that all cells arise from preexisting cells. In other words, new cells are produced through cell division, where an existing cell splits into two or more daughter cells. This process is known as cell reproduction or cell replication.
The idea of cells being created spontaneously, known as spontaneous generation, was a belief held in the past but has since been disproven through various experiments and scientific observations. For example, the famous experiments conducted by Louis Pasteur in the 19th century provided strong evidence against the theory of spontaneous generation.
In conclusion, while the student is correct in recognizing the cell as the basic unit of life, they are incorrect in asserting that cells are created spontaneously. According to cell theory, cells can only arise from preexisting cells through cell division.