What does the term biogenesis mean?
A. Formation of life from nonliving chemicals
B. Formation of self-replicating molecules
C. Formation of chemicals from organic monomers
D. Formation of life from preexisting cells
Answer: A
You might also like to view...
What are the main causes of biodiversity loss?
A. Invasive species, pollution, and climate change B. Habitat destruction, overharvesting, and invasive species C. Habitat destruction, overharvesting, invasive species, pollution, and climate change D. Habitat destruction, invasive species, and climate change
Of all the different codons that exist, three of
them
a. are not used in any organisms. b. do not code for an amino acid. c. code for non-functional amino acids. d. signify ‘start here’. e. do more than one of these things.
How many coding codons are there?
a. 4 b. 20 c. 30 d. 60 e. 64
The longest wavelength of visible sunlight is:
a. Blue b. Violet c. Red d. Yellow