7/30/2020 Sophia :: Welcome
Score 20/23
You passed this Milestone
20 questions were answered correctly.
UNIT 1 — MILESTONE 1
3 questions were answered incorrectly.
1
What molecules in the cell membrane help move molecules from a low to a high concentration gradient?
Endocytosis
Vesicles
Transport proteins
Diffusion pumps
CONCEPT
Facilitated Diffusion
2
Which of the following statements is true?
Diffusion involves the breaking down of dead organelles.
Diffusion involves the movement of molecules in the cytoplasm.
https://www.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/5332233 1/11
, 7/30/2020 Sophia :: Welcome
Diffusion involves the movement of molecules into or out of a cell.
Diffusion involves the movement of molecules using transport proteins.
CONCEPT
Diffusion
3
Which type of lipid doesn't have glycerol?
Triglyceride
Saturated fat
Phospholipid
Sterol
CONCEPT
Lipids
4
Which of the following is produced by the endoplasmic reticulum?
Lipids
ATP
Nucleic acids
Carbohydrates
https://www.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/5332233 2/11
Score 20/23
You passed this Milestone
20 questions were answered correctly.
UNIT 1 — MILESTONE 1
3 questions were answered incorrectly.
1
What molecules in the cell membrane help move molecules from a low to a high concentration gradient?
Endocytosis
Vesicles
Transport proteins
Diffusion pumps
CONCEPT
Facilitated Diffusion
2
Which of the following statements is true?
Diffusion involves the breaking down of dead organelles.
Diffusion involves the movement of molecules in the cytoplasm.
https://www.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/5332233 1/11
, 7/30/2020 Sophia :: Welcome
Diffusion involves the movement of molecules into or out of a cell.
Diffusion involves the movement of molecules using transport proteins.
CONCEPT
Diffusion
3
Which type of lipid doesn't have glycerol?
Triglyceride
Saturated fat
Phospholipid
Sterol
CONCEPT
Lipids
4
Which of the following is produced by the endoplasmic reticulum?
Lipids
ATP
Nucleic acids
Carbohydrates
https://www.sophia.org/spcc/human-biology-2/milestone_take_feedbacks/5332233 2/11
