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Chromosome and DNA MCQs with Answers

Welcome to the Chromosome and DNA MCQs with Answers. In this post, we have shared Chromosome and DNA Online Test for different competitive exams. Find practice Chromosome and DNA Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Chromosome and DNA.

Chromosome and DNA Online Quiz

By presenting 3 options to choose from, Chromosome and DNA Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Chromosome and DNA Questions and Answers and click over the correct answer.

  • Test Name: Chromosome and DNA MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Chromosome and DNA MCQs

Chromosome and DNA

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1 / 40

What is the primary function of DNA?

2 / 40

What is the complementary base pair for adenine in RNA?

3 / 40

What is the term for the sequence of three nucleotides on tRNA that pairs with the codon on mRNA?

4 / 40

How many chromosomes are found in a human somatic cell?

5 / 40

What is the sugar component of DNA?

6 / 40

What is the complementary base pair for cytosine in DNA?

7 / 40

What is the term for the process of copying genetic information from DNA to RNA?

8 / 40

What is the function of rRNA during protein synthesis?

9 / 40

Which type of RNA carries the genetic information from DNA to the ribosome?

10 / 40

What is the term for the specific sequence of nucleotides that signals the start of translation?

11 / 40

Which nitrogenous base is found in RNA but not in DNA?

12 / 40

What is the name of the process by which DNA is copied to produce identical daughter molecules?

13 / 40

What is the process by which RNA is synthesized from a DNA template called?

14 / 40

What is the complementary base pair for adenine in DNA?

15 / 40

What is the process of synthesizing RNA from a DNA template called?

16 / 40

In eukaryotic cells, where is DNA primarily found?

17 / 40

What is the function of tRNA during protein synthesis?

18 / 40

What is the name of the process by which the genetic code carried by mRNA is decoded to produce a specific protein?

19 / 40

What is the name of the enzyme responsible for joining Okazaki fragments during DNA replication?

20 / 40

In eukaryotic cells, which organelle is responsible for protein synthesis?

21 / 40

What is the name of the enzyme that proofreads and repairs mistakes during DNA replication?

22 / 40

What is the term for the three-nucleotide sequence on mRNA that codes for a specific amino acid?

23 / 40

What is the role of ribosomes in protein synthesis?

24 / 40

Which nitrogenous base pairs with adenine in RNA?

25 / 40

What is the hereditary material found in all living organisms?

26 / 40

In eukaryotic cells, where does translation occur?

27 / 40

What is the term for the specific sequence of nucleotides that codes for a particular protein?

28 / 40

What is the term for a change in the sequence of nucleotides in DNA?

29 / 40

What is the term for the specific region of a chromosome where a gene is located?

30 / 40

What is the term for the structure composed of DNA and proteins found in the nucleus of eukaryotic cells?

31 / 40

Which type of RNA carries amino acids to the ribosome during protein synthesis?

32 / 40

Which nitrogenous base is not found in RNA?

33 / 40

What is the structure of DNA described as when it consists of two strands twisted around each other?

34 / 40

What is the name of the enzyme responsible for adding nucleotides to the growing RNA strand during transcription?

35 / 40

Which enzyme is responsible for unwinding and separating the DNA strands during replication?

36 / 40

What is the structure of DNA known as when it is tightly coiled around proteins?

37 / 40

What is the function of RNA polymerase during transcription?

38 / 40

Which enzyme adds new nucleotides to the growing DNA strand during replication?

39 / 40

Which nitrogenous base pairs with guanine in DNA?

40 / 40

What is the role of mRNA in protein synthesis?

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