The two strands of DNA are held together by hydrogen bonds
Indicate whether the statement is true or false
TRUE
You might also like to view...
If the DNA sequence was substantially altered from one of the following, which would prevent the binding of the TATA-binding protein (TBP)?
A) RNA polymerase B) the point where transcription begins C) the promoter D) promoter-proximal elements E) histone acetyl transferases (HATS)
Imagine you genetically engineered a neuron to produce voltage-gated Na+ and K+ channels that had the same opening times in response to a change in voltage. How would that change the recording above?
A. The peak voltage would be higher. B. The peak would occur over a longer period of time. C. The period of hyperpolarization would be longer. D. No action potential would be generated. E. Threshold values would increase.
Transposons may leave a cell by incorporating themselves into a plasmid
Indicate whether this statement is true or false.
The impact of a large meteorite with Earth would have most likely caused mass extinctions by
A. causing a great prolonged rise in the earth's temperature and destroying plant life. B. creating large clouds of dust that blocked out sunlight only. C. causing a great prolonged rise in the earth's temperature only. D. creating large clouds of dust that blocked out sunlight and destroying plant life. E. destroying plant life on Earth only.