(a) Darwin coined the term “Survival of the fittest”.
(b) Darwin could explain the origin and cause of variations.
(c) There is a struggle for existence.
(d) There are limited environment resources.
Code :Answer:(c) and (d) are correct
(a) Darwin coined the term “Survival of the fittest”.
(b) Darwin could explain the origin and cause of variations.
(c) There is a struggle for existence.
(d) There are limited environment resources.
Code :Answer:(c) and (d) are correct
(a) It was discovered by Landsteiner and Wiener.
(b) Naturally occurring antibodies are present in this system.
(c) Erythroblastosis may occur because of materno - fetal Rh incompatibility.
(d) Mongoloid populations have generally a high frequency of Rh- negative people.
Code :Answer:(a) and (c) are correct
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(a) The first discovered specimens of Homo habilis were found at olduvai Gorge.
(b) Louis Leakey and Raymond Dart made the first discovery.
(c) This specimen represented a hominin with a large brain and smaller teeth than that of Australopithecus.
(d) The fossil was found in association with stone tools.
Code :Answer:(a),(c) and (d) are correct
(a) They are found in Sumatra and Borneo Islands of Indonesia
(b) They have relatively small tails
(c) Birute Galdikas did pioneering field research on Borneo Orangutans
(d) Sumatran and Bornean Orangutans are quite different morphologically
Code :Answer:(a), (c) and (d) are correct
(a) Nature - Man - Spirit complex
(b) Cultural relativism
(c) Great and Little Tradition
(d) Sacred complex
Code :Answer:(a) and (d) are correct
(a) Class
(b) Caste
(c) Clan
(d) Ethnic group
Use the code given below :
Answer:(a) and (b) are correct
(a) Endogamy
(b) Occupation
(c) Language
(d) Clan exogamy
Code :Answer: (a) and (d) are correct
(a) M.N. Srinivas
(b) N.K. Bose
(c) Oscar Lewis
(d) D.N. Majumdar
Code :Answer:(a) and (c) are correct.
(a) Chirand
(b) Chauntra
(c) Didwana
(d) Vadamadurai
Code :Answer:(b), (c) and (d) are correct.
(a) Clacton - on - sea
(b) Abbeville
(c) La Madeline
(d) Le Moustier
Code :Answer:(a) and (b) are correct
(a) It occurs during the first prophase of meiosis.
(b) It results in recombination of alleles on the chromosomes.
(c) It enables new genes to be assembled along each chromosome.
(d) Crossing over increases the available genetic variability.
Code :Answer:(a), (b) and (d) are correct.
(a) A large population mating at random.
(b) No external evolutionary force operating.
(c) The gene under consideration should be X-linked.
(d) Mating should be across generations.
Code :Answer:(a) and (b) are correct
(a) Selection favours a heterozygous state for a given locus.
(b) Both the dominant and recessive alleles are maintained in the population even if both or one of them is deleterious in homozygous state.
(c) It was first described by Landsteiner.
(d) Relationship between Hemoglobin S and falciparum malaria is an example of balanced polymorphism.
Code :Answer:(a), (b) and (d) are correct.
(a) Neanderthals were distributed throughout Asia, Europe, Australia and much of Africa.
(b) They show taurodontism.
(c) They had large skulls and high cranial capacity.
(d) Big game hunting, intentional burial and care for the fellow being is seen among them.
Code :Answer: (b), (c) and (d) are correct
(a) It occurs only in children.
(b) It is caused by deficiency of fat and proteins in the diet.
(c) It is accompanied by chronic diarrhoea.
(d) Anthropometry is of no use in its assessment.
Code :Answer:(a) and (c) are correct