When F
  • Dominance
  • Blended inheritance
  • Law of segregation
  • Law of independent assortment
Mendel’s formulated the law of purity of gametes on the basis of:
  • Test cross
  • Back cross
  • Monohybrid cross
  • Dihybrid cross
tt mates with Tt. What will be characteristic of offspring:
  • 75% Ineffective
  • 50% Uneffective
  • 25% Uneffective
  • All Effective
Failure of segregation of chromatids during cell division Cycle result in the gain or loss of a cromosome (s) is called :
  • Female heterogamety
  • Male heterogamety
  • Aneuploidy
  • None of these
Exception of Mendel’s law is:
  • Dominance
  • Purity of gametes
  • Linkage
  • Independent assortment
Haemophilia is a:
  • Mendelian disorder
  • Chromosomal disorder
  • Can be (a) or (b)
  • None of these
Down’s syndrome is a:
  • Mendelian disorder
  • Chromosomal disorder
  • can be both
  • None of these
Mendel worked on :
  • Edible pea
  • Wild pea
  • Garden Pea
  • None of these
A gamete contains which of the following :
  • Both alleles of a gene
  • Only one allele of a gene
  • Al allele of a gene
  • No allele
Name the scientist who discovered the law of Heredity :
  • Gregor Mendel
  • Newton
  • Piinnett
  • None of these
Punnett square was developed by:
  • Mendel
  • Watson and Sutton
  • Raginald
  • Boveri
Who introduced Chromosomal Theory of Inheritance?
  • Mendel
  • Sutton
  • Reginald
  • Boveri
The plant Mendel used to study inheritance of two genes is:
  • Apple
  • Mango
  • Garden pea
  • Potato
Mendel published his work on inheritance of character in?
  • 1870
  • 1900
  • 1865
  • 1845
Female heterogamety is :
  • Two different types of gametes are produced by females
  • Four different types of gametes are produced by males
  • Can be both (a) and (b)
  • None of these
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