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1.What is the study of heredity called?

  • Hereditology
  • Anthropology
  • Genetics
  • Biology

ANS:  Genetics.

Genetics is the scientific study of genes and heredity of how certain traits or characteristics are passed from parents to children.

What are genes?

  • A double helix
  • Histones
  • A code of DNA
  • The study of Genetics

ANS:  A code of DNA.

Genes are made up of sequences of DNA and are arranged one after another at specific locations on chromosomes.

Full form of DNA:

  • Dominant Nuclear Acid
  • Deoxyribonucleic Acid
  • Dual Nitrogen Acid
  • Denominator of Numerous Alleles

ANS: Deoxyribonucleic acid.

DNA full form is deoxyribonucleic acid, and it is the hereditary material in humans.

What are alleles?

  • Not a part of genetics
  • The color of the eyes
  • The shape of the nose
  • Alternate forms of genes

ANS: Alternate forms of genes.  

Alleles are two forms of genes, one from the biological mother and one from biological father.