biology teachers book

Botanical survey of India publishes this book. This book provides information about plant species which are rare, endangered or endemic, but all of which are grown in botanical garden..

Tensions of attending the classes, examinations and tests. Low IQ feeling. Fear about failure in examination. Fear about low score. Fear and concern about a future career. Misconceptions about teachers. Due to many problems faced during adolescence, the boys and girls of..

Most problems of adolescence are due to failure in understanding the anatomical, morphological and psychological changes expected during adolescence. Psychologically, adolescence is such a vulnerable stage that boys / girls of this age are easily carried away by perceptions generated by Misleading ..

Problems of Adolescence - Most problems of adolescence are due to failure in understanding the anatomical, morphological and psychological changes expected during adolescence. Psychologically, adolescence is such a vulnerable stage that boys / girls of this age are easily carried away by perception..

It is the name given to the theory proposed by Jean Baptiste Lamarck (1744-1829), the French Zoologist. It is also known as the 'theory of inheritance of acquired characters'. fig. 5.3 - Jean Baptiste Lamarck Lamarck has explained his ideas on organic evolution in the book Philosophi..

Future citizen may have a high IQ due to positive thinking and reorientation of their mental resources towards positive personality development. A section of future population may turn into disgruntled, impatient group of people due to grooming of misconceptions about society, love, law, relat..

. He recorded nearly 6,000 species of plants in his book Species Plantarum published in 1753. He listed more than 4,300 species of animals. He has given detailed system of his classification in another book Systema Natura..

Carolus Linnaeus - The Father of Modern Taxonomy - Carolus Linnaeus (1707-1778) was a Swedish biologist. He is considered as a pioneer in the field of taxonomy because of two significant contributions. fig. 6.2 -Carolus Linnaeus He made an attempt to classify living organisms to two kingdoms-the pl..

Butterfly This is the largest phylum with almost 80% of the animals kingdom in this phyla. Body is bilaterally symmetrical and segmented. It is divided into head, thorax and abdomen. Possess jointed legs which may be modified for walking, swimming feeding and feeling. Exoskeleton is ch..

. Darwin has given a vivid explanation of his ideas on evolution in the book 'On the Origin of Species by means of Natural Selection' published in 1859. The theory of natural selection is based on the following principle..