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Home Biotechnology Monoclonal Antibodies See What Others Are Saying!
  • Question
  • A cytokine that stimulates the activity of B and T cells is


  • Options
  • A. lymphotoxin
  • B. interlukin-2
  • C. interlukin-1
  • D. all of these

  • Correct Answer
  • interlukin-2 


  • More questions

    • 1. Tonoplast is a membrane around

    • Options
    • A. cytoplasm
    • B. vacuole
    • C. nucleus
    • D. mitochondria
    • Discuss
    • 2. The size of the genome of SV 40 is

    • Options
    • A. 7.2 kb
    • B. 69 kb
    • C. 5.2 kb
    • D. 110 kb
    • Discuss
    • 3. DNA into fish is injected into

    • Options
    • A. pronuclei
    • B. cytoplasm
    • C. both (a) and (b)
    • D. none of these
    • Discuss
    • 4. The dried malt is the source of

    • Options
    • A. amylase
    • B. proteinases
    • C. both (a) and (b)
    • D. cellulase
    • Discuss
    • 5. Mitochondria can be expected most numerous in

    • Options
    • A. green cells
    • B. red blood cells
    • C. muscle cells
    • D. none of these
    • Discuss
    • 6. Plants absorb nitrates from soil and convert them into

    • Options
    • A. urea
    • B. ammonia
    • C. nitrogen
    • D. none of these
    • Discuss
    • 7. Lysosomes are associated with

    • Options
    • A. photosynthesis
    • B. respiration
    • C. storage
    • D. digestion
    • Discuss
    • 8. The primary B cell receptor is

    • Options
    • A. IgD
    • B. IgG
    • C. IgA
    • D. IgE
    • Discuss
    • 9. When a gardener takes a cutting from a plant, indicating that he has made a

    • Options
    • A. clone
    • B. mutation
    • C. new species
    • D. new variety
    • Discuss
    • 10. The centromeres move toward the poles in __________ .

    • Options
    • A. anaphase
    • B. interphase
    • C. metaphase
    • D. prophase
    • Discuss


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