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  • Genomes And Their Evolution

Cell Biology

GENOMES AND THEIR EVOLUTION 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 is 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 is 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 is 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 is 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 is 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 is 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 is 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 is 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 is 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 is Option C. -> dihybrid
Answer: (c).dihybrid
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Sub Topics

  • Bacteria And Archaea
  • Basics Of Cell Biology
  • Cell Division Cycle
  • Cell Signaling And Signal Transduction
  • Cellular Membranes
  • Cellular Reproduction
  • Chemical Basis Of Life
  • Chloroplast Structure And Function
  • Chromosomal Basis Of Inheritance
  • Cytoplasmic Membrane Systems
  • Cytoskeleton And Cell Motility
  • Extracellular Matrix And Cell Interactions
  • Gene Expression
  • Genetics Of Cancer And Immune Response
  • Genomes And Their Evolution
  • Molecular Basis Of Inheritance
  • Nucleus And Aerobic Respiration
  • Techniques In Cell Biology

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