Lipids, proteins, DNA, RNA, and complex carbohydrates are all ____
a. minerals
b. atoms
c. cells
d. molecules
e. elements
ANSWER: d
Biology & Microbiology
You might also like to view...
The cell walls of fungi and algae are chemically identical to the bacterial cell wall.
Answer the following statement true (T) or false (F)
Biology & Microbiology
_____ attach skeletal muscles to bone
a. Smooth muscles b. Ligaments c. Tendons d. Joints
Biology & Microbiology
Which of the following lists soil particles in order of increasing diameter?
a. clay, sand, silt b. clay, silt, sand c. silt, sand, clay d. silt, clay, sand e. sand, silt, clay
Biology & Microbiology
The short, hair-like structures that propel Paramecium through the water are called
A) cilia. B) flagella. C) pseudoplasmodia. D) vacuoles. E) pseudopods.
Biology & Microbiology