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Q 1/27
Score 0
Which scientist(s) is/are credited with discovering the structure of the DNA double-helix?
30
James Watson and Francis Crick
Marie Curie
Isaac Newton
Albert Einstein
Q 2/27
Score 0
What is the shape of the DNA molecule?
30
Single-strand
Spiral
Triple-helix
Coil
Double-helix
27 questions
Q.
Which scientist(s) is/are credited with discovering the structure of the DNA double-helix?
1
30 sec
Q.
What is the shape of the DNA molecule?
2
30 sec
Q.
What are the building blocks of DNA?
3
30 sec
Q.
What are the four nitrogenous bases found in DNA?
4
30 sec
Q.
What does DNA stand for?
5
30 sec
Q.
According to Chargaff's rule, which of the following pairs of nucleotide bases are complementary?
6
30 sec
Q.
Which scientist discovered the pairing rules for DNA bases?
7
30 sec
Q.
In DNA, the term 'antiparallel' refers to:
8
30 sec
Q.
Which of the following correctly describes the term 'antiparallel' in DNA?
9
30 sec
Q.
What type of bond holds the two strands of DNA together?
10
30 sec
Q.
Which of the following nitrogenous bases is NOT found in DNA?
11
30 sec
Q.
What is the primary function of hydrogen bonds in DNA?
12
30 sec
Q.
Which of the following is true about hydrogen bonds in DNA?
13
30 sec
Q.
What is the function of DNA polymerase in DNA replication?
14
30 sec
Q.
During DNA replication, which direction does the DNA polymerase synthesizes the new DNA strand?
15
30 sec
Q.
Which enzyme is responsible for adding complementary nucleotides during DNA replication?
16
30 sec
Q.
What is the function of the DNA primer in DNA replication?
17
30 sec
Q.
Which of the following statements best describes DNA replication?
18
30 sec
Q.
Which of the following correctly describes the process of DNA replication in eukaryotic cells?
19
30 sec
Q.
What is the purpose of DNA replication?
20
30 sec
Q.
What is the role of telomeres in DNA?
21
30 sec
Q.
What is the consequence of telomere shortening?
22
30 sec
Q.
Which enzyme is responsible for DNA replication in bacteria?
23
30 sec
Q.
Which strand of DNA is synthesized continuously during DNA replication in bacteria?
24
30 sec
Q.
What is the role of the Okazaki fragments in DNA replication?
25
30 sec
Q.
What is the role of the leading strand in DNA replication?
26
30 sec
Q.
In eukaryotic cells, replication may begin at dozens or hundreds of places on the DNA molecule. Then it proceeds in both directions until each chromosome is completely copied. What is this process called?
