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A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea plant If the plant is selfed, the genotype in the Fi generation is most likely to be

A. all tall

B. 50% tall and 50% dwarf

C. all dwarf

D. data insufficient

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  1. The term 'meiosis' was coined bv
  2. Down's syndrome is an example of
  3. The chromosomal theroy of heredity implies that
  4. Chromosomes exhibit minimum coiling during
  5. When is the sex of an offspring decided
  6. Reverse transcription was discovered by
  7. In a monohybrid cross the Fi ratio of a backcross is
  8. Diakinesis is characterised by
  9. A pure tall pea plant was reared in a soil poor in nutrition and reached the size of a pure dwarf pea…
  10. In humans, an example of sex-linked trait is
  11. A colour-blind man marries the daughter of a colour-blind person. In their progeny
  12. The genetic constitution of an organism is known as
  13. When two genes are situated very close to each other in a chromosome
  14. How many meiosis will be required to produce 102 pollen-grains ?
  15. Klinefelter's syndrome is developed when the chromosome in male is
  16. An offspring of two homozygous parents different from one another by alleles at only one gene locus…
  17. Colour blindness is caused due to
  18. Crossing over in meiosis occurs in
  19. A codon is a sequence of 3 nucleolides on
  20. Which one of the following chemical characteristics is not common to all living beings ?
  21. Dyad is
  22. The scientists who rediscovered the Mendel's laws are
  23. The possibilities of hereditary and evolutionary changes are greatest in species that reproduce by
  24. A functional unit of a gene which specifies synthesis of one poly-peptide is known as
  25. The best method to determine whether an individual is homozygous or heterozygous is
  26. DNA duplication occurs in
  27. The crossing of a homozygous tall plant with a dwarf would yield plants in the ratio of
  28. The first person to induce mutations was
  29. Exhibition of superiority by a hybrid over both of its parents is called
  30. Lethal genes are those which