origin of life k. sathasivan. are we alone? a.yes b.no
TRANSCRIPT
How do you think life originated on earth?
A. Extraterrestrial aliens brought itB. Came with meteors from other
planetsC. Some superhuman powers created
itD. Chemical from primordial soup
combined to make lifeE. None of the above
DNA RNA PROTEIN(Genetic (Information (Catalytic and Information) and catalytic) Structural)
A. DNA
B. RNA
C. Protein
D. Carbohydrates
E. Lipids
Which came first?
Which of the following is/are testable hypothesis about origin of life on earth?
A. Extraterrestrial aliens brought itB. Came with meteors from other
planetsC. Some superhuman powers created
itD. Chemical from primordial soup
combined to make lifeE. None of the above