1)
Consider the following statements
A]
Neutrinos are elementary particles that have positive electrical charge like
protons.
B]
If cosmic rays hit atoms, neutrinos will be created.
C]
Neutrinos can travel for long distances in matter because they are not affected
by electromagnetic forces.
D]
Neutrino observatory is often built over the ground to isolate the detector
from cosmic rays.
Which
of the above statement(s) is/are correct ?
[A] A & B only
[B] B & D only
[C] B & C only
[D] B ,C & D only
2)
Iran crisis (Islamic state in Iraq Syria (ISIS)) is coming in the news daily.
In this background , considered the following statements
A]
Tropic of cancer passes through Iraq
B]
Iraq is bordered by six countries
C]
Iraq does not have direct access to Persian gulf
Which
of the above statement(s) is/are correct?
[A] A only
[B] B only
[C] C only
[D] None of the above
3) Which of the following is/are true regarding coral reefs ?
A)
They occur in warm , shallow waters of Tropical region.
B)
They are least diverse marine habitat.
C)
Their structure is provided by the calcareous skeleton of tiny animals.
D)The
complex structure of coral reefs provides home for a vast array of marine
organisms.
Select
the correct option from below
[A] A, C & D only
[B] A, B & C only
[C] B &C only
[D] All of the above
4)
Consider the following statements regarding olive Ridley turtles
A)
They are found in warm waters of Pacific , Atlantic & Indian
Ocean.
B)
They are Known for their unique mass nesting called Arribada.
C)
They species is recognized as vulnerable by IUCN red list.
Which
of the statements given above is/are True ?
[A] B & C only
[B] B only
[C] All of the above
[D] None of the above.
5) Species which are not natural inhabitant of the local habitat but are introduced into the system are called
[A] Exotic Species
[B] Vulnerable Species
[C] Endangered species
[D] Keystone species
Answer :
1. B
2. B
3. A
4. C
