Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1) Using your knowledge of cells, provide the following information: a) The_____

ID: 90759 • Letter: 1

Question

1) Using your knowledge of cells, provide the following information:

a) The__________is the part of the cell that allows the movement of substances into and out of the cell and protects the cell from its environment.

plasma membrane

cytoplasm

chloroplast

b)The___________is an organelle in eukaryotes that serves as the site of photosynthesis.

cytoplasm

cell wall

chloroplast

c)What cell structures are part of Amoeba cells? Choose any/all that apply.

plasma membrane

cytoplasm

nucleus

chloroplast

cell wall

d)What cell structures are part of Spirogyra cells? Choose any/all that apply.

plasma membrane

cytoplasm

nucleus

chloroplast

cell wall

Explanation / Answer

a.The cell is surrounded by plasma membrane which is selectively permeable membrane,that allows the movement of substances into and out of the cell and protects the cell from its environment.

b.Chloroplasts contain chlorophyll and carotenoid pigments which are responsible for photosynthesis.

c.Amoeba is the unicellular eukaryotic cell.plama membrane ,cytoplasm and nucleus is the part of amoeba.

d.spirogyra is the filamentous green algae.plasma membrane ,cytoplasm,nucleus ,chloroplast ,cell wall are the parts of spirogyra cell.