Focus On Physical Science: California Grade 8

Lesson 3: Compounds of Life

Standards Check

1.
Which organic compound is used by cells to store and release energy? 6.c
A)lipids
B)carbohydrates
C)proteins
D)nucleic acids
2.
Saturated fats are _____. 6.c
A)proteins
B)carbohydrates
C)lipids
D)nucleic acids
3.
Which of these is an inorganic compound? 6.c
A)phospholipids
B)sugars
C)fats
D)hydrochloric acid
4.
Which of these is an organic compound? 6.c
A)potassium chloride
B)water
C)calcium phosphate
D)lipids
5.
Genetic material is found in which organic compound? 6.c
A)proteins
B)sodium bicarbonate
C)nucleic acid
D)carbohydrates
Grade 8
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