Sail E0 Webinar

MCQs

Total Questions : 348 | Page 11 of 35 pages
Question 101. What happens to 5 prime ends of pre mRNA?
  1.    addition of extra nucleotides
  2.    addition of a poly t tail
  3.    attachment of a cap
  4.    cutting ends
 Discuss Question
Answer: Option C. -> attachment of a cap
Answer: (c).attachment of a cap
Question 102. Eyes of an albino deer are of which color?
  1.    white
  2.    pink
  3.    yellow
  4.    black
 Discuss Question
Answer: Option B. -> pink
Answer: (b).pink
Question 103. Large complex made of proteins and small RNAs that help in splicing of mRNA transcript is called
  1.    mRNA cutters
  2.    spliceosome
  3.    proteasome
  4.    exons
 Discuss Question
Answer: Option D. -> exons
Answer: (d).exons
Question 104. Strand of DNA that is used to make mRNA strand is called
  1.    parent strand
  2.    template strand
  3.    original strand
  4.    final strand
 Discuss Question
Answer: Option B. -> template strand
Answer: (b).template strand
Question 105. What is rate of transcription per second in eukaryotes?
  1.    10 nucleotides
  2.    40 nucleotides
  3.    100 nucleotides
  4.    1000 nucleotides
 Discuss Question
Answer: Option B. -> 40 nucleotides
Answer: (b).40 nucleotides
Question 106. Rearrangement of exons due to intron crossing over is called
  1.    exon shuffling
  2.    recombination
  3.    exon combination
  4.    exon mix
 Discuss Question
Answer: Option A. -> exon shuffling
Answer: (a).exon shuffling
Question 107. Which of following are capable of self pairing with a complementary region in self strand?
  1.    ribonucleic acid
  2.    deoxy ribonucleic acid
  3.    tRNA
  4.    protein
 Discuss Question
Answer: Option A. -> ribonucleic acid
Answer: (a).ribonucleic acid
Question 108. Which of following codons does not code for proline?
  1.    CCU
  2.    CCC
  3.    CCA
  4.    ACU
 Discuss Question
Answer: Option D. -> ACU
Answer: (d).ACU
Question 109. Which of following structures is site of translation?
  1.    ribosomes
  2.    endoplasmic reticulum
  3.    cell membrane
  4.    lysosomes
 Discuss Question
Answer: Option A. -> ribosomes
Answer: (a).ribosomes
Question 110. Which of following disease caused by a point mutation in beta-globin chain of hemoglobin?
  1.    hemophilia
  2.    sickle cell anemia
  3.    celiac disease
  4.    diabetes
 Discuss Question
Answer: Option B. -> sickle cell anemia
Answer: (b).sickle cell anemia

Latest Videos

Latest Test Papers