846: Gerontology is the study of:
(a) Process of ageing
(b) Growth of cells
(c) Birds
(d) Vegetables
847: The complete conversion of glucose In the presence of oxygen into carbon dioxide and water with release of energy is called
(a) aerobic respiration
(b) anaerobic respiration
(c) glycolysis
(d) hydrolysis
848: The first month of the Saka era is:
(a) Chaitra
(b) Vaishakha
(c) Phalguna
(d) Pausha
849: Consider the following :
I. Saxena, David. Jain and Kumar were District Collectors at places P, Q, R and S respectively in 1970.
II. In 1972 they were transferred. Saxena and Jain interchanged places. Kumar and David also interchanged places.
III. One year later in 1973 they were again transferred such that David and Jain interchanged places and Saxena and Kumar were also interchanged.
What should be the next round of transfers so that all the four persons could have been posted at all the four places ?
(a) Interchange Saxena and David as well as Jain and Kumar
(b) Interchange Saxena and Kumar as well as David and Jain
(c) Interchange David and Kumar as well as Saxena and Jain
(d) It is not possible for all the four persons to have been posted at all the four places
850: Huangpu River flows through which one of the following cities?
(a) Beijing
(b) Shanghai
(c) Ho Chi Minh City
(d) Manila