My India

With the decline in the population of fig species it was...

An ecologist study an area with population A, thriving on unlimited...

Water samples were collected at points A, B and C in...

Identify the compound chemical structure is shown below. State any three...

Substantiate by giving two reasons as to why a holistic understanding...

A patient admitted in ICU was diagnosed to have suffered from...

Humans have innate immunity for protection against pathogens that may enter...

BIOLOGY NCERT SAMPLE QUESTION PAPER-SEMESTER-II Code(044) 2021-2022 Class XII

a) ‘Pesticides are chemical compounds designed to kill pests. Many pesticides...

a) Given the following data, find Net Value Added at Factor...