Biology Worksheet 101 With Answer Key - Professor Fournier
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15H.W. 1
Bio 101
Prof. Fournier
1. What is a similarity between all bacteria and plants?
7. The letters in the diagram below indicate some parts of a cell.
A) They both have a nucleus
B) They are both composed of cells
C) They both have chloroplasts
D) They both lack a cell wall
2. Which sequence of terms is in the correct order from simplest to
most complex?
A) cells ® tissues ® organs ® organ systems
B) tissues ® organisms ® cells ® organ systems
C) cells ® tissues ® organ systems ® organs
D) organs ® organisms ® organ systems ® cells
The function of which cell part is most similar to that of the human
excretory system?
3. The cell theory states that
A) A
B) B
C) C
D) D
A) all cells have nuclei that contain genetic information
B) living organisms are composed of cells that arise from
preexisting cells
C) all cells regenerate and contain the same basic structures
D) organisms that lack certain organelles reproduce by binary
fission
4. Which structure is best observed using a compound light
microscope?
A) a cell
B) a virus
C) a DNA sequence
D) the inner surface of a mitochondrion
5. Which cell structures are correctly paired with their functions?
A) The mitochondria produce enzymes, and ribosomes transport
them.
B) The ribosomes make proteins, and the nucleus stores
genetic information.
C) The cell membrane make enzymes, and cytoplasm transports
them.
D) The vacuole stores genetic information, and chloroplasts make
proteins.
6. The diagram below represents changes in the sizes of openings
present in leaves as a result of the actions of cells X and Y.
The actions of cells X and Y help the plant to
A) maintain homeostasis by controlling water loss
B) store excess heat during the day and remove the heat at night
C) absorb light energy necessary for cellular respiration
D) detect changes in the biotic factors present in the environmen
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