What kind of evidence suggested that man is more closely related with chimpanzee than with other hominoid apes  [CBSE PMT2004]

The early stage human embryo distinctly possesses [AIIMS 2003]

The cells of bacterium Stanphylococcus remain arranged in the form of [BVP 2002]

Which one of the following evidences does not favour the Lamarckian concept of inheritance of acquired characters [CBSE PMT 1994; BHU 2000; MH CET 2003]

Assertion  : Darwin?s finches show a variety of beaks suited for eating large seeds, flying insects and cactus seeds. Reason: Ancestral seed-eating stock of Darwin?s finches radiated out from South American mainland to different geographical areas of the Galapagos Islands, where they found competitor-free new habitats. [AIIMS 2005]

Assertion  : Homologous organs have common ancestry and similar function. Reason: Analgous organs have unlike origin and dissimilar function.

Assertion  : Atavism is the reappearance of disappeared ancestral characters. Reason: Third molars and hair on body are examples of atavism.

Assertion  : From evolutionary point of view, human gestation period is believed to be shortening. Reason : One major evolutionary trend in humans has been the larger head undergoing relatively faster growth rate in the foetal stage.[AIIMS 2004]

Which of the following adaptations help in evolution

What is the correct chronological sequence of human evolution