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Components and Structure of DNA
Quiz by NICOFLOR RODRIGUEZ
Grade 9
Science
Philippines Curriculum: Grades 1-10
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7 questions
Q.Deoxyribonucleic acid (DNA) is the hereditary material in humans and almost all other organisms. Who discovered the double helix structure of DNA?
1
60 sec
Q.Purines are consist of two rings fused together. Which of the following nitrogenous bases is a purine?
2
60 sec
Q.Nucleotide is the unit of DNA. Nucleotide is consist of a pentose/deoxyribose sugar, a phosphate group, and a nitrogenous base.
3
60 sec
Q.Which of the following illustrates a gene?
4
60 sec
Q.Which refers to a thread-like structure made up of DNA and found in the nucleus of each cell?
5
60 sec
Q.What is the complementary strand?T A C G A C
6
60 sec
Q.Chromosomes are coiled structures made of genes and proteins. DNA are segments of genes that determine the trait of an individual.
7
60 sec