In addition to being light and abundant, the capacity of the carbon atom to form _____ bond(s) makes it critical for the chemistry of life.
A) 1
B) 2
C) 3
D) 4
Answer: D) 4
You might also like to view...
A certain cell type has existed in the blood and tissue of its vertebrate host's immune system for over twenty years. One day, it recognizes a newly arrived antigen and binds to it, subsequently triggering a secondary immune response in the body
Which of the following cell types most accurately describes this cell? A) plasma cell B) thyroid cell C) memory cell D) macrophage
Which of the following is NOT a characteristic of plants
A. Eukaryotic Cells B. Cell walls containing Chitin C. Multicellular structure D. Chloropyll
What Gram reaction do you expect from acid-fast bacteria?
a. Gram-positive b. Gram-negative c. Both gram-positive and gram-negative d. Can't tell
Dialysis tubing serves as a __________ for the osmosis experiment.
Fill in the blank(s) with the appropriate word(s).