Energy is stored in the cells as lactic acid.

a. true
b. false


b. false

Biology & Microbiology

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Enhancer sequences for transcription activation in eukaryotes can exert effects from a great distance of the transcription target by forming loops or changing DNA structural elements.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Which of the following is NOT a factor involved in

the theory of evolution? a. Organisms reproduce beyond the limits of the environment that supports them. b. Food supplies keep pace with the growth of populations feeding upon them. c. Traits have a heritable basis. d. There is much variation in the characteristics of organisms making up a population. e. Some traits are more adaptive than others.

Biology & Microbiology

Africa, Asia, South America, and Antarctica share some patterns of primitive (fossil) plants and early reptiles, but do not have similar mammal populations. This, therefore,

A. casts serious doubts upon the theory of continental drift and fused land masses. B. is an unsolved puzzle probably due to the random nature of biological evolution. C. suggests that a pattern of land bridges existed at different times in geological history. D. suggests that the earlier plants and reptiles evolved while continents were joined, but mammals radiated into diverse groups after separation. E. suggests that the mammals evolved earlier while continents were joined, but plants and reptiles radiated into diverse groups after separation

Biology & Microbiology

If it takes many generations for a collection of alleles to coalesce to a single allele, we can infer that:

a. Ne is small. b. Ne is large. c. there are few alleles in the population. d. Ho will be small. e. None of the above.

Biology & Microbiology