The first step in acquiring scientific knowledge is often:
Observation
Answer:
b. dNTPs lack a hydroxyl group on the 2' carbon of their ribose sugar.
Explanation:
Ribonucleotides (rNTPs) and deoxyribonucleotides (dNTPs) are the monomers for RNA and DNA respectively. Both are the nucleotides with a pentose sugar, a nitrogenous base, and a phosphate unit. The Ribonucleotides (rNTPs) and deoxyribonucleotides (dNTPs) differ from each other with respect to pentose sugar. The ribonucleotides (rNTPs) have ribose sugar while deoxyribonucleotides (dNTPs) have deoxyribose sugar. The deoxyribose sugar of dNTPs lacks hydroxyl group at 2' carbon which is otherwise present in the ribose sugar.
Answer: Largest to smallest: Nucleus, Chromosome, Gene
Explanation:
Nucleus is the big shell that holds all the chromosomes
Chromosome is in the nucleus
A gene is part of the chromosome
Answer:
Doppler Radar
Explanation:
Doppler radars are considered one of the best tools used for the detection of rainfall in a particular area. These radars work by way of sending beams out in a circular pattern all round the radar. Once a beam hits a hailstone or a raindrop, part of the beam is reflected back towards the radar.