What property of dna causes it to migrate tot he positive pole of the electrophoresis apparatus?

a. the positive charge of the dna

b. the negative charge of the dna

c. sugars found in dna

d. nitrogenous bases in dna

Which body process converts physical energy to electrical energy?

Which describes the genetic code in a human? A. Different genetic codes appear in each different type of cell. B. Every human has the same exact genetic code. C. Genetic codes change frequently in reaction to external factors. D.

the valence of aluminum is + 3 and the valence of chlorine is - 1 the formula for aluminum chloride is correctly written as

The largest region of the brain that governs all higher functions (memory, reasoning, and some aspects of personality) consists of two hemispheres connected by the corpus callosum is called:

Population of Germany (2010) Male Female 100+ 95.99 90-94 85-89 80-84 75-79 70-74 65-69 60-64 55-59 50-54 45-49 40-44 35-39 30-34 25-29 20-24 15-19 5-9 4 3 Population (in millions) slow growth, developing country rapid growth, developed country 0 0

What is the phylum name?

Why can you see the cell membrane in cheek cells but not in onion or elodea cells

I need a sentence for adaptation

Which type of passive transport involves the movement of molecules via special transport proteins?

Most neurons in the brain are A) bipolar B) unipolar C) anaxonic. D) multipolar E) tripolar