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ISAT Practice #19: Glencoe Science: Life Science
Test Description: ISAT Practice #19: Glencoe Science: Life Science
Instructions: Answer all questions to get your test result.
1) A structure made up of two or more tissues that work together is called a(n) ___.
A
organ system
B
organism
C
organ
D
tissue
2) Which of these instruments can show the arrangement of atoms on the surface of a molecule?
A
transmission electron microscope (TEM)
B
compound light microscope
C
scanning tunneling microscope (STM)
D
scanning electron microscope (SEM)
3) A cell that contains 50% water is placed in a solution that is 30% water. The cell and the solution will reach equilibrium when they both contain how much water?
A
50%
B
40%
C
80%
D
30%
4) Which process releases energy by changing simple molecules?
A
respiration
B
fermentation
C
endocytosis
D
photosynthesis
5) When of the following is an example of a protein?
A
starch
B
RNA
C
fat
D
skin
6) What is DNA an example of?
A
nucleic acid
B
protein
C
lipid
D
carbohydrate
7) Which of these processes uses transport proteins in the cell membrane to move materials into or out of a cell?
A
lipids
B
active transport
C
diffusion
D
exocytosis
8) Which of these regulates nearly all the chemical reactions in the body by causing changes in other molecules without being changed itself?
A
enzymes
B
lipids
C
inorganic compounds
D
carbohydrates
9) Which of these is an example of an inorganic compound?
A
lipid
B
nucleic acid
C
carbohydrate
D
water
10) In which stage of the cell cycle does a eukarotic cell spend most of its life?
A
cytoplasmic division
B
prophase
C
interphase
D
mitosis
*select an answer for all questions
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