Thursday, May 7, 2020

2019-2020 ALS A&E REVIEWER - SCIENCE


Science Reviewer
Select the letter of the best answer.
1. What did Robert Hooke use to view cells?
          a. cork
          b. fuzz
          c. saliva
          d. tree bark
2.  The three basic needs of living things are the following except:
          a. people
          b. air
          c. water
          d. warmth
3. Which of the following is not part of the cell theory?
a. All living organisms are composed of three or more cells.
b. The cell is the basic unit of structure and organization in organisms.
c. Cells arise from pre-existing cells.
d. Some living organisms have only one cell.
4. With the continual improvements made to _________, cell biology was made possible in the 17th century.
          a. microscope
          b. telescope
          c. stethoscope
          d. periscope
5. Cell theory was formulated in 1839. The following scientist did not contribute to the cell theory:
          a. Robert Hooke
          b. Matthias Schleiden
          c. Theodor Schwann
          d. Rudolf Virchow
6. The following are characteristics of living things except one:
          a. Living things need oxygen to keep alive.
          b. Living things use energy for maintenance and growth.
          c. Living things grow and reproduce other living things.
          d. Livings things response and adapt to their environment.
7. Which one of these is not considered a good attribute of a hypothesis?
          a. complexity
          b. consistency
          c. power of prediction
          d. closest to observable things
8. A group of cells that perform a common function is called a/an _______.
          a. tissue
          b. organ
          c. digestive system
          d. organism
9. All are characteristics of bacteria except:
          a. Bacteria have only one method of reproduction through binary fission.
          b. The cells of bacteria do not have nuclei.
          c. Bacteria are harmful and also beneficial to man.
          d. Bacteria are single cellular microscopic organisms.
10. Dry ice is frozen _________.
          a. carbon dioxide
          b. water
          c. oxygen
          d. hydrogen

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