Using your understanding of the function of chloroplasts and specialized cells, infer why plant root cells lack chloroplasts.(1 point)
Responses
Roots are underground and are not exposed to sunlight.
Roots are underground and are not exposed to sunlight.
Root cells have two central vacuoles.
Root cells have two central vacuoles.
Root cells have many mitochondria.
Root cells have many mitochondria.
Roots require fewer nutrients.
Roots require fewer nutrients.
3 answers
Roots are underground and are not exposed to sunlight. Chloroplasts are responsible for photosynthesis, which requires sunlight. Since roots are not exposed to sunlight, there is no need for root cells to have chloroplasts.
What is the main difference between prokaryotic and eukaryotic cells?(1 point)
Responses
Prokaryotes lack membrane-bound organelles.
Prokaryotes lack membrane-bound organelles.
Prokaryotes lack a cell membrane on the outside.
Prokaryotes lack a cell membrane on the outside.
Prokaryotes lack ribosomes to make proteins.
Prokaryotes lack ribosomes to make proteins.
Prokaryotes use RNA instead of DNA.
Prokaryotes use RNA instead of DNA.
Responses
Prokaryotes lack membrane-bound organelles.
Prokaryotes lack membrane-bound organelles.
Prokaryotes lack a cell membrane on the outside.
Prokaryotes lack a cell membrane on the outside.
Prokaryotes lack ribosomes to make proteins.
Prokaryotes lack ribosomes to make proteins.
Prokaryotes use RNA instead of DNA.
Prokaryotes use RNA instead of DNA.
Prokaryotes lack membrane-bound organelles. This is the main difference between prokaryotic and eukaryotic cells. Eukaryotic cells have membrane-bound organelles, such as the nucleus, mitochondria, and chloroplasts, while prokaryotic cells do not.