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Home Biotechnology Plant Structure See What Others Are Saying!
  • Question
  • Which of the following can be found as a part of the mitochondrial matrix?


  • Options
  • A. Ribosomes
  • B. DNA
  • C. Enzymes
  • D. All of these

  • Correct Answer
  • All of these 


  • More questions

    • 1. Chemical energy is supplied to eukaryotic cells by

    • Options
    • A. chloroplasts and golgi complexes
    • B. mitochondria and ribosomes
    • C. mitochondria only
    • D. mitochondria and chloroplasts
    • Discuss
    • 2. Problems in obtaining large amounts of proteins encoded by recombinant genes can often be overcome by using

    • Options
    • A. BACS
    • B. expression vectors
    • C. YACS
    • D. all of these
    • Discuss
    • 3. Phagemid consist of

    • Options
    • A. plasmid vector carrying ? phage's cos site
    • B. plasmid vector carrying ? attachment (? att) site
    • C. plasmid vector carrying origin of replication of ? phage only
    • D. plasmid vector carrying origin of replication of plasmid only
    • Discuss
    • 4. DNA is microinfected into the fertilized egg

    • Options
    • A. after the fusion of male and female nuclei
    • B. before the fusion of male and female nuclei
    • C. at the time of fusion of male and female nuclei
    • D. any time, it can be infected
    • Discuss
    • 5. Inundation involves use of a/an

    • Options
    • A. large number of organisms over a short time to suppress/destroy a population
    • B. organism over a short time to suppress/destroy a population
    • C. large number of organisms over a long time to suppress/destroy a population
    • D. organism over a long time to suppress/destroy a population
    • Discuss
    • 6. Which of the following growth regulator is used to stimulate embryo or shoot development?

    • Options
    • A. Auxins
    • B. Cytokinins
    • C. Gibberellins
    • D. Brassinosteroids
    • Discuss
    • 7. Which of the following statements about mitosis is incorrect?

    • Options
    • A. The daughter nuclei are genetically identical to the parent nucleus
    • B. Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other
    • C. Chromosomes separate during anaphase when the kinetochore microtubules shorten as they depolymerize
    • D. Chromosomes move to the metaphase plate using motor proteins, a kind of kinesin, attached to spindle fibers
    • Discuss
    • 8. The approach (s), which is/are currently followed to produce human monoclonal antibodies, is/are known as

    • Options
    • A. transformation of antigen specific B lymphocytes (EBV)
    • B. hybridization of 6-thioguanine-resistant human plasmacytoma with immune human lymphocytes
    • C. combination of EB Vand hybridoma techniques
    • D. all of these
    • Discuss
    • 9. Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

    • Options
    • A. XXX
    • B. XYY
    • C. XXY
    • D. None of these
    • Discuss
    • 10. The term homologous chromosomes

    • Options
    • A. refers to replications of the same chromosome
    • B. is another name for sister chromatids
    • C. must be haploid
    • D. means a pair of chromosomes of the same kind, such as sex chromosomes
    • Discuss


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