A gene is (in informal use) a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring.
Answer: B. the 5'-3' orientation of the polynucleotide strand .
The complimentary pairing of DNA molecules ensures 5' 3' and 3'[ 5 ' arrangement for correct pairing of purines and pyrimidine (Adenine E with thymine and cytosine with guanine) in opposite direction. .
RNA only contains five prime and three prime only, but DNA contains both 5'3' and 3'5'.
Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA)
The first one should be right
The first major difference between the two heavenly bodies is that the Earth is a planet, while the moon is merely a satellite orbiting Earth. All satellites are smaller in diameter when compared to planets, and they also have different atmosphere and surface conditions.The earth contains liquidized and solid water and has a grater rate of gravity. Sound can travel easily through the atmosphere in the earth.
