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What are the two types of nucleotide bases which make up DNA, and which bases bond with one another? What is the difference with these bases in RNA?

The two types of nucleic bases are purines and pyrimidines. The purines are adenine and guanine, and the pyrimidines are cytosine and thymine. Purines always bond with pyrimidines and in DNA, adenine and ...

Answered by Nour J. Biology tutor
2976 Views

Is sodium deposited during the electrolysis of brine?

No, sodium is left in solution and forms Sodium Hydroxide due to Sodium reacting with OH- ions. This happens because sodium is much more reactive than hydrogen.

Answered by Sarah O. Chemistry tutor
1376 Views

Explain what cash flow is and highlight how it is different from profit.


Cashflow is the movement of money in and out of the business. Cash inflows mostly comes from the money that the business earns from selling goods or services. Cash outflows are all its payments, whi...

Answered by Business Studies tutor
1833 Views

Factorise a^2 - 5a – 14.

Step 1: (a )(a )Step 2: identify numbers that can multiply to 14: 1 & 14, 7 & 2Step 3: Identify which pair of numbers add together to make -5: 2 - 7 = -5<...

Answered by Jasmine C. Maths tutor
3026 Views

How do I demonstrate an interest in a subject in my personal statement?

Honestly, it depends on the subject that you are applying for. However, often a good way of demonstrating your interest is to relate it to past experiences or activities you have done. For example, if you...

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