Golgi Bodies
Ribosomes
Lysosomes
Mitochondria
They are considered to be the most primitive and are surely the first of the vertebrates.
They are extremely diverse group of organisms.
They are probably the simplest and the smallest living organisms possessing cellular organisation.
They have also proved extremely useful in our quest of knowledge of outer space.
Thiamidine dimer formation in DNA is caused by
This is reversal of mutation
Through cell membrane, which substances can pass more easily than others?
Time required for the organism to eliminate 50% the total body burden or tissue concentration of chemical is referred as
Tissue in which cells have lost the capacity of cell division
To reduce tooth decay most toothpastes contain a
