Bio page 1

What are the fundamental ideas of cell theory?

• Cells are the smallest unit of life
  

• All cell come from other cells
  

• Cells are the biggest unit of life

• All living things are made of 1 or more cells
  

What are the characteristics of a eukaryotic cell?

• 100x larger
  

• Have nucleus
  

• Membrane
  Bound organelles
  

• more complex
  

• less complex

What does it mean to have a selectively permeable membrane?
Việc có một màng thấm chọn lọc có ý nghĩa gì?

• Only certain things are
  allowed into and out of the cell. (Polar, small)
  

• Only certain things are
  allowed into the cell. (Polar, small)
  

• Only certain things are
  allowed out of the cell. (Polar, small)
  

Objective lense x Eyepiece =
Vật kính x Thị kính =

• 4x
  

• total cells
  

• total magnification
  

What is exocytosis?

• Exo-out Cyto- cell Active transport move large things out of the cell
  

• Exo-out Cyto- cell Active transport move small things out of the cell
  

• Exo-out Cyto- cell Active transport move large and small things out of the cell
  

Does diffusion require energy from the cell?
Sự khuếch tán có cần năng lượng từ tế bào không?

• Yes it is passive Transport
  

• No it is passive Transport
  

• No it is active Transport
  

What is maintained by the plasma membrane of a cell?
Màng sinh chất của tế bào duy trì điều gì?

• Shape
  

• Size

• A protective barrier

• Color

Do heterotrophs or autotrophs use sunlight to produce their own food?

Sinh vật dị dưỡng hoặc tự dưỡng có sử dụng ánh sáng mặt trời để tự sản xuất thức ăn không?

• Most autotrophs make their "food" through photosynthesis using the energy of the sun.

• Most autotrophs make their "food" through photosynthesis using the energy of the moon.