CELLS, TISSUES, AND ORGANS
Question 1
What is the main difference between plant and animal cells?
(A) Plant cells have a nucleus, animal cells do not. (B) Animal cells move about.
(C) Plant cells have a cell wall which is easily seen. (D) Animal cells are always bigger than plant cells.
Question 2
Which one of the following substances in a cell traps sunlight?
(A) cytoplasm (B) cell sap (C) cellulose (D) chlorophyll
Question 3
The job of the cell membrane is to:
(A) give a plant cell its shape (B) control what happens inside the cell
(C) control what substances go into and out of the cell (D) stop water entering the cell
Question 4
The job of the cell wall in a plant is to:
(A) control what substances go into and out of the cell (B) give a plant cell its shape
(C) allow photosynthesis to happen (D) store food for the plant
Question 5
What sort of structure is the heart?
(A) a tissue (B) an organ (C) an organ system (D) a group of cells
Question 6
Which of the following is not an organ system?
(A) circulatory system (B) nervous system (C) one-way system (D) digestive system
Question 7
Cells of the same type are grouped together to make a:
(A) tissue (B) organ (C) organ system (D) organelle
Question 8
An organ is made up of several different:
(A) organelles (B) cells (C) tissues (D) nerves
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Answers:
Question 1
(C)
Question 2
(D)
Question 3
(C)
Question 4
(B)
Question 5
(B)
Question 6
(C)
Question 7
(A)
Question 8
(C)
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