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CSIR GATE DBT Biology/Life Sciences Questions

MCQ to practice various Biological Sciences/Life Sciences/JRF exams like CSIR/GATE/DBT/JRF/PhD. Queries and suggestions to @ScientificReporter. PS: Practice questions for section B of CSIR, also for GATE and DBT.

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The periplasmic space is the space between inner and outer ________Anonymous voting
  • Cell wall
  • Nucleus
  • Membrane
  • Matrix
0 votes
Name the type of community which is maintained by the man or his domestic animals.Anonymous voting
  • Climatic
  • Edaphic
  • Disclimax
  • Subclimax
0 votes
Wells less than ___________ deep are considered to be shallow.Anonymous voting
  • 1 ft
  • 100 ft
  • 50 ft
  • 1000 ft
0 votes
The initial phase of uptake of toxicant is very fast.Anonymous voting
  • True
  • False
0 votes
If the template DNA belongs to several individual rather than single one, this type of heterogeneity is known as ____________Anonymous voting
  • Heterzygosity
  • Product heterogeneity
  • Population heterogeneity
  • Template heterogeneity
0 votes
Graafian follicle is maintained by ____________Anonymous voting
  • FSH
  • Prolactin
  • Estrogen
  • Androgens
0 votes
Transfer of genes between cells that are in physical contact with one another is known as transformation.Anonymous voting
  • True
  • False
0 votes
The dideoxy method is also known as _____________Anonymous voting
  • Maxem and Gilbert method
  • Autosequencing
  • Sanger’s enzymatic sequencing
  • Pyrosequencing
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In the phi-31 system of L. lactis, _________ vector is used.Anonymous voting
  • Hybrid
  • Mammalian
  • Low copy number
  • High copy number
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How many types of DNA libraries are possible?Anonymous voting
  • 1
  • 2
  • 3
  • 4
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