Science Write True or False

True. (After the development and specialization of human brain, he started indulging in science and technology. Before; this period the idea of industrialization was not existing.)

False. (Humans walking upright existed in Africa and China, Indonesia of Asian continent too.)

True. (Each species has specifically evolved characters due to evolution and speciation.)

False. (Changes acquired during life time are not heritable. They are not transferred to next generation. Only the genes are transferred to the next generation.)

False. (The theory of natural selection which mentions ‘Survival of fittest’ is given by Darwin.)

False. (The decaying process of C-14 occurs continuously from the dead remains of living organisms. C-12 is not radioactive and hence it does not show decaying process.)

False. (Vertebrates have been slowly originated from invertebrates in course of evolution. The primitive type of organisms always give rise to complex life forms. The invertebrates from Palaeozoic era gradually gave rise to vertebrates.)

False. (Mesozoic era dominated by variety of reptiles.)

False. (Willard Libby was awarded Nobel prize for his invention and publication in the journal Radio carbon.)

False. (The useful structures of the body do not disappear. The functioning of the body is easier due to such organs. It takes thousands of years for a functionless organ to disappear.)

True

True

False Peripatus is a connecting link between annelida and arthropoda.

True

True

True

False The process of RNA synthesis is called as transcription.

False Only one of the two strands of DNA are used in the process of protein synthesis.

False Information about protein - synthesis is stored in the DNA.

False French geneticists - Francois Jacob and Jack Monad proposed a model for process of protein synthesis with the help of DNA in bacterial cells.

False Johann Gregor Mendel is the pioneer of modern genetics.

True

False-Muscles of ear pinna, which are useless to human are useful in monkeys for movement of ear pinna.

True

True