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Animal Kingdom (Kingdom Animalia)
Animals are multicellular and heterotrophic. Animal kingdom is most
diverse than the plant kingdom.
Biomolecules
Biomolecules are chemical compounds found in living
organisms. They include organic and inorganic compounds.
3. Principles of inheritance and variation
IMPORTANT TERMS
· Genetics: Study of inheritance, heredity and
variation of characters or Study of
genes and chromosomes.
· Inheritance: Transmission of characters from parents
to progeny.
· Heredity: Resemblance b/w offspring and their
parents.
4. Molecular basis of inheritance
Nucleic acids (DNA & RNA) are the building blocks of genetic
material.
DNA is the genetic material in most of the organisms.
RNA
is the genetic material in some viruses. RNA mostly functions as messengers.
Monday, June 4, 2012
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