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Cell:- the unit of life A cell is the basic unit of life as we know it. It is the smallest unit capable of independent reproduction. Robert Hooke suggested the name ‘cell’ in 1665, from the Latin cella meaning storeroom or chamber, after using a very early microscope to look at a piece of cork. To download complete Notes on […]
Read moreEmbryogenesis is defined by a sequential series of dynamic processes that include cell division and growth, and the elaboration of differentiation programs leading to cell fate specification. To download complete notes click on the link below. ????????? EMBRYOGENESIS
Read moreGenetics is the study of heredity. Heredity is a biological process whereby a parent passes certain genes onto their children or offspring. Every child inherits genes from both of their biological parents and these genes, in turn, express specific traits. To download complete Notes on Protein Synthesis click below: ???????? Genetics
Read moreProtein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination. To download complete Notes on Protein Synthesis click below: ???????? Protein Synthesis
Read moreTo download Genetics Questionnaire kindly click on the link below! ???????? Genetics Questionnaire
Read moreMutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses. To download complete Notes on Mutations click below: ??????? Mutations
Read moreWhy are flocs important in biological treatment of waste water? How has the bacterium Bacillus thuringiensis helped us in controlling caterpillars of insect pests? How do mycorrhizal fungi help the plants harboring them? Why are cyanobacteria considered useful in paddy fields? How was penicillin discovered? Write the chemical nature of biogas. Name one organism which produces biogas. Describe broad-spectrum antibiotic. […]
Read moreWhy are there big holes in ‘Swiss Cheese’? What is a fermenter? Give an example of a microbe that is used in statin production. How do they lower blood cholesterol level? Why is secondary wastewater treatment referred to as biological approach? What is the significance of antibiotics in medicine? Why do we distil to produce a few alcoholic drinks? Name […]
Read moreWhich of these processes does not give off CO₂ Lactate fermentation Aerobic respiration Alcoholic fermentation None of the above High biological oxygen demand in a water body means ______ Water is not polluted Water is polluted Water body contains lots of lifeforms None of the above The guts of various ruminants contain Acidophiles Halophiles Methanogens All of the above Which […]
Read moreImmunity: Immunity is the capability of multicellular organism to resist harmful microorganisms. Immunity involves both specific and nonspecific components. The nonspecific components act as barriers or eliminators of a wide range of pathogens irrespective of their antigenic make-up. Other components of the immune system adapt themselves to each new disease encountered and can generate pathogen-specific immunity. To download complete Notes on immunity click […]
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