Chapter 5: Molecular Genetics - Online Test

Q1. Hershey and Chase experiment with bacteriophage showed that
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. DNA and RNA are similar with respect to
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. A mRNA molecule is produced by
Answer : Option B
Explaination / Solution:
No Explaination.


Q4. The total number of nitrogenous bases in human genome is estimated to be about
Answer : Option D
Explaination / Solution:
No Explaination.


Q5. E. coli cell grown on 15N medium are transferred to 14N medium and allowed to grow for two generations. DNA extracted from these cells is ultracentrifuged in a cesium chloride density gradient. What density distribution of DNA would you expect in this experiment?
Answer : Option D
Explaination / Solution:
No Explaination.


Q6. What is the basis for the difference in the synthesis of the leading and lagging strand of DNA molecules?
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. Which of the following is the correct sequence of event with reference to the central dogma?
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. Which of the following statements about DNA replication is not correct?
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. Which of the following statements is not true about DNA replication in eukaryotes?
Answer : Option D
Explaination / Solution:
No Explaination.


Q10. The first codon to be deciphered was __________ which codes for ________.
Answer : Option C
Explaination / Solution:
No Explaination.