3681: Which one of the following east flowing rivers of India has rift valley due to down warping ?
(a) Damodar
(b) Mahanadi
(c) Sone
(d) Yamuna
3682: Which one of the following is the landmark performance of Dr. V. Mohan Reddy, an Indian born doctor working in USA, during February, 2005?
(a) Successful brain surgery to revive the function of nearly dead brain of a premature born infant.
(b) Research on genetic engineering which can help in treatment of deadly disease like AIDS.
(c) Research on human stem cell which is likely to revolutionize treatment of deadly disease like cancer.
(d) Successful open heart procedure called arterial switch performed on an infant.
3683: Conception generally takes place at the time of:
(a) Menses
(b) Before menses
(c) Immediately after menses
(d) Two weeks after menses
3684: In how many different ways can six players be arranged in a line such that two of them, Ajit and Mukherjee, are never together?
(a) 120
(b) 240
(c) 360
(d) 480
3685: What is the Galileo Project which has been in news recently?
(a) An intercountry programme of missile shield developed by the United States of America
(b) A project developed by India with assistance from Canada
(c) An environmental protection project being developed by Japan
(d) A multi-satellite navigation project being developed by the European Union