Most organic acids are weak. Hydrogen fluoride (dissolving in water to produce hydrofluoric acid) is a weak inorganic acid that you may come across elsewhere.
...
acid Ka (mol dm-3)
hydrofluoric acid 5.6 x 10-4
methanoic acid 1.6 x 10-4
ethanoic acid 1.7 x 10-5
hydrogen sulphide 8.9 x 10-8
Answer:
3.
Explanation:
Translation may be defined as the process of formation of protein product from the RNA molecules with the helps of enzymes and translation factors. Translation occurs in 5' to 3' direction.
There are 64 codons that codes for the twenty amino acids. Three codons are referred as stop codons that result in the chain termination of the translation. Three stop codons are UAA, UAG and UGA.
Thus, the correct answer is option (d).
<h2>Duplicated Chromosome </h2>
Explanation:
- <em>Chromatid, D-loop is right answer</em>
- A duplicated chromosome contains two represented <em>double strand DNA particles,</em> the chromatids, that are joined at their centromere
- <em>A haploid cell stays in reality n after replication, however duplicates from c to 2c</em>
- <em> Each chromosome connected of two chromatids
</em>
- <em>The two chromatids</em>, each containing an identical DNA molecule are at first appended along their lengths by protein buildings called <em>cohesion</em>.<em>this connection is known as sister chromatid cohesion.</em>
Answer:
Silk is a highly economic fiber, with a unit of raw silk worth about twenty times the value of raw cotton. Aside from silk, these insects are used to feed pets, apparently the healthiest natural food source. ... The above economic and health benefits, not an exhaustive list, justifies the title of queen of insects.