115789
Questão 1
Questão
The bases in DNA
Responda
-
Adenine
-
Guanine
-
Thymine
-
Cytosine
-
Uracil
Questão 2
Questão
The sugar in RNA
Responda
-
Ribose sugar
-
Deoxyribose sugar
Questão 3
Questão
What is the base paring rule?
Responda
-
Adenine to Guanine
-
Thymine to Adenine
-
Cytosine to Thymine
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Guanine to Cytosine
-
Adenine and Uracil
Questão 4
Questão
The number of hydrogen bonds between each base pair
Responda
-
3 hydrogen bonds between Cytosine and Guanine
-
3 hydrogen bonds between Adenine and Thymine
-
2 hydrogen bonds between Adenine and Thymine
-
2 Hydrogen bonds between Cytosine and Guanine
Questão 5
Questão
What are both DNA and RNA made of ?
Responda
-
Sugar, nitrogenous base and a phosphate
-
Glycerol, fatty acids and a phosphate
-
Sugar, a base and a hydroxyl group
Questão 6
Questão
How many polynucleotide strands in DNA
Responda
-
One
-
Two
-
Four
Questão 7
Questão
How is DNA held together in its double helix?
Responda
-
Hydrogen bonds
-
Sugar-phosphate bonds
-
Hydrogen bonds and sugar-phosphate bonds
Questão 8
Questão
What is a gene?
Responda
-
A section of DNA that codes for a specific sequence of amino acids that form a particular protein
-
A gene is a section of DNA that contains the cell information on how to function and behave
Questão 9
Questão
The sugar in DNA
Responda
-
Deoxyribose sugar
-
Ribose sugar
Questão 10
Questão
What is the full name of DNA
Responda
-
deoxyribonucleic acid
-
deoxynitric acid
-
ribonucleic acid
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