Class X

Round structures of DNA (Deoxyribonucleic Acid) around histone proteins are called
  1. monohybrid genes
  2. hybrid genes
  3. chromosomes
  4. nucleosomes
Type of crosses in which two traits are studied at a time is called
  1. tetra hybrid cross
  2. mono hybrid cross
  3. dihybrid cross
  4. octane hybrid cross
Alternating forms of genes are known as
  1. assorted crosses
  2. transcription crosses
  3. alleles
  4. translating crosses
Chromosomes are made up of special material of protein called
  1. cytosine
  2. thymine
  3. chromatin
  4. adenine
Law which states that offspring gets genes in pairs as of male and female gametes is called
  1. law of segregation
  2. law of assortment
  3. law of independent assortment
  4. law of dependent assortment
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