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MCQs

Total Questions : 194 | Page 1 of 20 pages
Question 1. What is haploid genome size of archaea Archaeoglobus fulgidus?
  1.    2.2 mb
  2.    3.3 mb
  3.    4.5 mb
  4.    5.6 mb
 Discuss Question
Answer: Option A. -> 2.2 mb
Answer: (a).2.2 mb
Question 2. Which of following tends to have larger genomes?
  1.    archaea
  2.    protists
  3.    prokaryotes
  4.    eukaryotes
 Discuss Question
Answer: Option D. -> eukaryotes
Answer: (d).eukaryotes
Question 3. What percentage of DNA in humans are introns?
  1.    30
  2.    20
  3.    60
  4.    39
 Discuss Question
Answer: Option B. -> 20
Answer: (b).20
Question 4. Transposon 'LINE-1' account for how much of total human genome?
  1.    0.17
  2.    0.1
  3.    0.09
  4.    0.08
 Discuss Question
Answer: Option A. -> 0.17
Answer: (a).0.17
Question 5. What is scientific name for orangutan?
  1.    pongo pygmaeus
  2.    Zea mays
  3.    drosophila melanogaster
  4.    Mus musculus
 Discuss Question
Answer: Option A. -> pongo pygmaeus
Answer: (a).pongo pygmaeus
Question 6. Allele for achondroplasia is
  1.    recessive
  2.    dominant
  3.    silent
  4.    common
 Discuss Question
Answer: Option B. -> dominant
Answer: (b).dominant
Question 7. Which of following results from cystic fibrosis?
  1.    thick mucus
  2.    blocked arteries
  3.    tumor
  4.    loss of neurons
 Discuss Question
Answer: Option A. -> thick mucus
Answer: (a).thick mucus
Question 8. Normal gene of cystic fibrosis codes for membrane protein that transports which of following ions?
  1.    potassium
  2.    chloride
  3.    sodium
  4.    calcium
 Discuss Question
Answer: Option B. -> chloride
Answer: (b).chloride
Question 9. If left untreated, cystic fibrosis can cause death of children by which age?
  1.    3
  2.    5
  3.    9
  4.    10
 Discuss Question
Answer: Option B. -> 5
Answer: (b).5
Question 10. Plants that were heterozygous for two different characters are termed as
  1.    Multiploid
  2.    diploid
  3.    dihybrid
  4.    Heteroploid
 Discuss Question
Answer: Option C. -> dihybrid
Answer: (c).dihybrid

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