Which of the following is NOT a consequence of nutrient deficiency in plants?
a.
Affected reproduction
b.
Increased resistance to diseases
Correct Answer
c.
Low yield
d.
Poor growth
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Q2mcq
What occurs when a detached leaf of Bryophyllum comes into contact with moist soil?
a.
It shows a loss of chlorophyll.
b.
It absorbs water and grows larger.
c.
It decomposes.
d.
It produces new plantlets from notches on the leaf margin.
Correct Answer
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Q3mcq
Which of the following is an element?
a.
Air
b.
Sodium chloride
c.
Oxygen
Correct Answer
d.
Water
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Q4mcq
The refractive indices of water, glass and diamond are 1.33, 1.5, and 2.42, respectively. Light travels:
a.
at the same speed irrespective of the medium
b.
the fastest in glass medium
c.
the fastest in diamond medium
d.
the fastest in water medium
Correct Answer
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Q5mcq
In unicellular organisms, ______ is the method of reproduction.
a.
Rejuvenation
b.
Regeneration
c.
Fragmentation
d.
Fission Test Date 30/12/2025 Test Time 12:45 PM - 2:15 PM Subject RRB Level 01 Stage I * Note Correct Answer will carry 1 mark per Question. Incorrect Answer will carry 1/3 Negative mark per Question. 1. Options shown in green color with a tick icon are correct. 2. Chosen option on the right of the question indicates the option selected by the candidate.
Correct Answer
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Q22mcq
Which of the following is INCORRECT?
a.
Buoyant force = weight of fluid displaced
b.
Buoyant force is maximum for fully submerged body.
c.
Buoyant force is independent of fluid density.
Correct Answer
d.
Buoyant force acts upwards.
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Q23mcq
Salt dissolves in water because:
a.
It has lower density than water and floats easily
b.
It melts at room temperature forming a liquid
c.
It evaporates quickly in water during mixing
d.
Water has space between particles for ions to enter
Correct Answer
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Q24mcq
An electric iron having resistance (R) has a power (P) associated with it when current (I) flows through it on applying potential difference (V) across its ends. Which of the following relations is NOT correct?
a.
P = VI
b.
P = I2R
c.
P = V2/R
d.
P = V/I
Correct Answer
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Q25mcq
Which of the following is an allotrope of carbon with a cage-like structure?
a.
Graphite
b.
Fullerene
Correct Answer
c.
Diamond
d.
Charcoal
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Q26mcq
a.
2x − 5
b.
10x − 5
Correct Answer
c.
2x + 5
d.
10x + 5
No explanation saved for this question yet.
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In an election held in a city, the voting percentage was 72%. The winner got 27% of the polled votes, while the runner-up got 15% of the polled votes. If there were 1,20,000 voters in that city, by how many votes did the winner win the election?
a.
10,458
b.
11,358
c.
10,368
d.
11,458
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