ICMR JRF Life Science Exam July 2017
Model Question Paper (ICMR MCQ – 07)
(Practice Questions with Answer Key)
(1). Which of the following characteristic differentiate lysosome from other cell organelles?
a. Lysosome is a micro organelle
b. Lysosome is a single membrane bounded organelle
c. Lysosomes present only in plants
d. All the above
(2). The main function of carotenoid in photosynthesis is:
a. Light absorption
b. Prevention of photo-oxidation of chlorophyll
c. Acts as light absorbing center
d. Acts as the source of electrons
(3). Most essential features required to maintain a plasmid in a host cell is:
a. Ability to transfect cells
b. Antibiotic resistance
c. Origin of replication and marker for selection
d. Capacity to insert into the host genome
(4). Which of the following is a softwood tree?
a. Mahogany
b. Sal-tree
c. Rosewood
d. Cyperus