85
Use the diagram shown to answer the question. In plant cells, the role of the membrane is played by the
- A. nucleolus
- B. cell wall
- C. cytoplasm
- D. mitochondrion
86
Use the diagram shown to answer the question. The experiment above is used to demonstrate the process of
- A. transportation
- B. water culture
- C. diffusion
- D. osmosis
87
Use the diagram shown to answer the question. After an hour, the level of water in the thistle funnel will
- A. rise
- B. fall
- C. remain the same
- D. double
88
The cytoplasm of a cell is considered a very important component because it
- A. regulates the amount of energy in the cell
- B. suspends all cell organelles
- C. is the outermost part of the cell
- D. is solely responsible for cell division
89
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were
- A. able to carry out holozoic nutrition
- B. able to carry out photosynthesis using carbon dioxide in the pond water
- C. better adapted to life in darkness than to life in light
- D. not overcrowded
90
A group of closely related organisms capable of interbreeding to produce the fertile offspring are known as members of a
- A. Kingdom
- B. class
- C. family
- D. species