4436: Robert Webster is known for his work associated with which one of the following ?
(a) Influenza virus
(b) HIV/AIDS
(c) Cardiology
(d) Alzheimer
4437: Which of the following is/are found in plant cells but not in those of animals ?
(a) Plastid & Cellular wall
(b) Chromosome
(c) Mitochondria & Golgi apparatus
(d) Cell wall & lysozyme
4438: A boy carved his initials on the-bark of a tree at a height of 2.5 m above the ground when the tree was 5 m tall. In 10 years the tree attained a height of 15 m. The initials carved by the boy 10 years ago will now be found:
(a) At 2.5 m above the ground
(b) At 7.5 m above the ground
(c) At 12.5 m above the ground
(d) At 15.0 m above the ground
4439: The rough outline map shows a portion of the Middle East. The countries labelled A, B, C and D are respectively
(a) Syria, Iraq, Jordan and Saudi Arabia
(b) Syria, Iraq, Saudi Arabia and Jordan
(c) Iraq, Syria, Saudi Arabia and Jordan
(d) Iraq, Syria, Jordan and Saudi Arabia
4440: Fawazil in the Sultanate period meant
(a) extra payment made to the nobles
(b) revenue assigned in lieu of salary
(c) excess amount paid to the exchequer by the iqtadars
(d) illegal exactions extracted from the peasants