Sutherland and colleagues demonstrated the synthesis of which one of the following under conditions thought to resemble those of early Earth?

A. nucleotides
B. amino acids
C. phospholipids
D. nucleic acid chains
E. polypeptides


Answer: A

Biology & Microbiology

You might also like to view...

Which of the following is a protective layer of cell envelope?

A. Pilus B. Glycocalyx C. Ribosome D. Fimbria E. Nucleoid

Biology & Microbiology

Grasses, palms, and orchids are examples of eudicots

a. True b. False

Biology & Microbiology

Shredders, collectors, and small predatory fish such as sculpins, darters, and trout are the dominant organisms collectively found in

A) estuaries. B) small headwater streams. C) medium-sized streams. D) large rivers.

Biology & Microbiology

The fly agaric, a giant toadstool, consumes dead organic material, so it is said to be a(n) ________

Fill in the blank(s) with correct word

Biology & Microbiology