Question
Mark
SECTION A- READING
Q.1
Read the oven passage carefully:
1 For the last many decades, people have been mystified about the presence of
aliens Efforts have been made to solve the puzzle because this will resus a step
closer to discovering if Earth is the only planet to support lite Ifis difficult to
know if extraterrestrials exist, unlewdsey get in touch with or we find some
evidence of their existence Scientists do not nile out the possibly of fem the
form of bacteria or other microorganisms, rather than intelligear man beings
But the search continues
2 NASA captured images of Mars and they revealed that the Red Planets somewhat
bke Banth it is likely to have had water ut some point in acestor Sense
Stargazers claim to have seen ahens there However, sendo o sopport these
claims. It is believed that Mirs was foren once upon a few billion years
ago. The surface of the planet melted, and the resulted in the reason of deep
valleys and canyons on x sarface
3. Scientists believe that there could be bacteria on Mars that resemble
simple microbes that exist in the ice hound lakes of Antarctica Science
ke Earth. Mars too was struck by huge tonding framents of both these
planets into space Scents think the discovery of life on Mars could helps
understand how life first began on Earth
4 Alfred McEwen, professor of Planetary Geology at the University of
said the search for ancient life Mars may really be the search for the one
fe on Earth The samples collected by NASAMas Rovers have acted
complex
was on Mars Professor Met wel
survives there in pockets below the surface where it would be
Did Bengale o Farth and portal Manathther way
round
11 Answer the following questions
a) Why have scientists been trying to solve the mystery
b) What did the images captured by NASA reveal
Whar land of lite da scientis expect other planen
d) What has Alfred McEwen said in this context
1.2 Complete the sentences
3) Juis believed that
b) Scientists think that the discovery
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