The nuclear membrane completely disappears during

A. late prophase

B. early metaphase

C. metaphase

D. interphase

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  1. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  2. Linked genes may be separated by the process of
  3. Mutations which are not dominant are not lost by a gene pooL This is known as
  4. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  5. In a monohybrid cross the Fi ratio of a backcross is
  6. Dyad is
  7. When two genes are situated very close to each other in a chromosome
  8. The genetic constitution of an organism is known as
  9. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  10. Reverse transcription was discovered by
  11. Which one of the following chemical characteristics is not common to all living beings ?
  12. In humans, an example of sex-linked trait is
  13. The term 'meiosis' was coined bv
  14. Exhibition of superiority by a hybrid over both of its parents is called
  15. DNA duplication occurs in
  16.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  17.  A chemical mutagen is
  18. Transfer of a gene or genes through a virus is called
  19. The science dealing with study of inheritance and variation is
  20. A giant chromosome having many chromo-nemata lying side by side all along their length is called
  21. A codon is a sequence of 3 nucleolides on
  22. The best method to determine whether an individual is homozygous or heterozygous is
  23. The condition in which only one allele of a pair is present is known as
  24. A child is bom with an extra chromosome in each of its cells. This is usually the result of
  25. The nuclear membrane completely disappears during
  26. When is the sex of an offspring decided
  27. Lethal genes are those which
  28. Colour blindness is caused due to
  29. The scientists who rediscovered the Mendel's laws are
  30. Linkage is