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MCQs

Total Questions : 26 | Page 3 of 3 pages
Question 21. . The shortest of mitotic phases is the
  1.    telophase
  2.    interphase
  3.    metaphase
  4.    anaphase
 Discuss Question
Answer: Option D. -> anaphase
Question 22. . When F1 plants are crossed with homozygous recessive plants, it is known as
  1.    test cross
  2.    recessive cross
  3.    criss-cross
  4.    para-cross
 Discuss Question
Answer: Option A. -> test cross
Question 23. . A plasmid used to introduce BT toxin into a plant cell
  1.    carries an antibiotic resistance gene that makes the plant resistant to antibiotics
  2.    causes the plant to produce opines
  3.    is toxic for the plant cell
  4.    carries a bacterial gene with a plant promoter
 Discuss Question
Answer: Option D. -> carries a bacterial gene with a plant promoter
Question 24. . When F1 plants are crossed with homozygous recessive plants, it is known as
  1.    test cross
  2.    recessive cross
  3.    criss-cross
  4.    para-cross
 Discuss Question
Answer: Option A. -> test cross
Question 25. . The shortest of mitotic phases is the
  1.    telophase
  2.    interphase
  3.    metaphase
  4.    anaphase
 Discuss Question
Answer: Option D. -> anaphase
Question 26. . The homologous chromosomes follow the process of synopsis in the
  1.    leptotene
  2.    zygotene
  3.    pachytene
  4.    diplotene
 Discuss Question
Answer: Option B. -> zygotene

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