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How many meiosis will be required to produce 102 pollen-grains ?

A. 25

B. 25.6

C. 26

D. 26.5

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  1. The segment of DNA which participates in crossing over is known as
  2. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  3. Chromosomes exhibit minimum coiling during
  4. Down's syndrome is an example of
  5. Klinefelter's syndrome is developed when the chromosome in male is
  6. When two genes are situated very close to each other in a chromosome
  7. The scientists who rediscovered the Mendel's laws are
  8. When is the sex of an offspring decided
  9. Crossing over in meiosis occurs in
  10. Linkage is
  11. In the Operon concept, the regulator gene regulates chemical reactions in the cell by
  12. Linked genes may be separated by the process of
  13. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  14.  A person meets with an accident and great loss of blood has occurred. There is no time to analyse…
  15. The genetic constitution of an organism is known as
  16. Albinism in com plants is best described as
  17. Mutations which are not dominant are not lost by a gene pooL This is known as
  18. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  19. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  20. A codon is a sequence of 3 nucleolides on
  21.  A chemical mutagen is
  22. Which one of the following chemical characteristics is not common to all living beings ?
  23. The chromosomal theroy of heredity implies that
  24. How many meiosis will be required to produce 102 pollen-grains ?
  25. In humans, an example of sex-linked trait is
  26. The condition in which only one allele of a pair is present is known as
  27. Diakinesis is characterised by
  28. The best method to determine whether an individual is homozygous or heterozygous is
  29. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  30. The nuclear membrane completely disappears during