Q99. Consider the following statements: DNA Barcoding can be a tool to:
Assess the age of a plant or animal.
Distinguish among species that look alike.
Q97. Which one of the following statements best describes the role of B cells and T cells in the human body?
a) They protect the body from environmental
UPSC Prelims 2022 Q95. The world’s second tallest statue in the sitting pose of Ramanuja was inaugurated by the Prime Minister of India at Hyderabad recently.
a) The best means
Q93. Which one of the following statements about Sangam literature in ancient South India is correct?
a) Sangam poems are devoid of any reference to material