Why are lysosomes important to the health of cells?
A. They create cell boundaries and make cells rigid
B. They break down worn-out cells that are no longer needed
C. They move proteins around the cells
D. They allow cell organelles to move freely through the cell as needed
11 answers
B. They break down worn-out cells that are no longer needed.
Which of the following organelles provide structure and rigidity to a plant cell?
A. Cell Wall
B. Chloroplast
C. cell Membrane
D. Ribosome
A. Cell Wall
B. Chloroplast
C. cell Membrane
D. Ribosome
A. Cell Wall
What would happen to a plant if the chloroplasts in its cells became damaged?
A. The plant would not have a rigid structure
B. The plant would be unable to make protein
C. The plant would not make glucose and oxygen
D. The plant would be unable to reproduce
A. The plant would not have a rigid structure
B. The plant would be unable to make protein
C. The plant would not make glucose and oxygen
D. The plant would be unable to reproduce
C. The plant would not make glucose and oxygen
Using your understanding of the function of chloroplasts and specialized cells, infer why plant root cells lack chloroplasts.
A. Root cells have two central vacuoles
B. Roots require fewer nutrients
C. Roots are underground and not exposed to sunlight
D. Root cells have many mitochondria
A. Root cells have two central vacuoles
B. Roots require fewer nutrients
C. Roots are underground and not exposed to sunlight
D. Root cells have many mitochondria
C. Roots are underground and not exposed to sunlight
What is the main difference between prokaryotic and eukaryotic cells?
A. Prokaryotes lack membrane-bound organelles
B. Prokaryotes lack a cell membrane on the outside
C. Prokaryotes use RNA instead of DNA
D. Prokaryotes lack ribosomes to make proteins.
A. Prokaryotes lack membrane-bound organelles
B. Prokaryotes lack a cell membrane on the outside
C. Prokaryotes use RNA instead of DNA
D. Prokaryotes lack ribosomes to make proteins.
A. Prokaryotes lack membrane-bound organelles
Which of the following best describes qualitative information that is not presented in demographic data about a place?
Which of the following best describes qualitative information that is not presented in demographic data about a place?(1 point)
Responses
information about the average wealth of people in the place
information about the average wealth of people in the place
the personal stories of individuals in the place
the personal stories of individuals in the place
information about the culture of a place
information about the culture of a place
the combination of information such as available education combined with gender ratios of a place
Responses
information about the average wealth of people in the place
information about the average wealth of people in the place
the personal stories of individuals in the place
the personal stories of individuals in the place
information about the culture of a place
information about the culture of a place
the combination of information such as available education combined with gender ratios of a place