General Science Questions for RRB JE Exam
Basic Science Questions
Q.9 Which of the following in biology is the energy currency of cells?
(A) PDP
(B) DTP
(C) ATP
(D) ADP
Ans . C
Q.10 In the stem of plant respiration and breathing takes place through:
(A) Lenticels
(B) Stomata
(C) Root hair
(D) Air tubes
Ans . A
Q.11 Which animal has a three-chambered heart?
(A) Pigeon
(B) Lizard
(C) Fish
(D) Lion
Ans . B
Q.12 Name the ions present in Sodium Oxide compound?
(A) Sodium Ions
(B) Oxide ions
(C) Both A and B
(D) Neither A nor B
Ans . C
Q.13 Which of the following are electrovalent compounds?
(A) Copper sulfate
(B) Calcium nitrate
(C) Magnesium oxide
(D) All of the above
Ans . D
Q.14 What is the electronic configuration of calcium ion (Ca2+)
(A) 2,8
(B) 2,8,2
(C) 2,8,4
(D) 2,8,8
Ans . D
Q.15 Lunar Eclipse occurs:
(A) When Sun is between Earth and Moon
(B) When Earth is between Sun and Moon
(C) When Moon is between Earth and Sun
(D) When Earth is between Sun and other celestial bodies
Ans . B
Q.16 Select the correct option matching together about Earth shadows:
Umbra – darker, central part
Penumbra – the outer part
Antumbra – partly shaded area beyond the umbra
Correct Options are:
(A) Only 1 and 2
(B) Only 2 and 3
(C) Only 1
(D) All 1, 2 and 3
Ans . D
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