What advantage does asexual reproduction provide in a stable environment?
a.
Adaptation to new environment
b.
Genetic variation
c.
Sexual diversity
d.
Rapid and identical reproduction
Correct Answer
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Q2mcq
Which of the following statements is/are correct regarding the female reproductive system? Statement A: The egg is carried from the ovary to the womb through a thin oviduct or fallopian tube. Statement B: The uterus opens into the vagina through the cervix.
a.
Neither statement A nor B
b.
Only statement A
c.
Both statement A and B
Correct Answer
d.
Only statement B
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Q3mcq
Truck and motorbus tyres are designed to be much wider than car tyres, while cutting tools and nails are designed with sharp, small tips. This contrast in design illustrates the principle that ___________.
a.
larger thrust always results in lower pressure
b.
thrust is directly proportional to the area of contact
c.
pressure is inversely proportional to the mass of the object
d.
the same thrust acting on a smaller area exerts a larger pressure
Correct Answer
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Q4mcq
Select the correct function of the smooth endoplasmic reticulum.
a.
Carbohydrate synthesis
b.
Lipid synthesis
Correct Answer
c.
Protein synthesis
d.
Nucleic acid synthesis Test Date 02/02/2026 Test Time 9:00 AM - 10:30 AM 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.
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Q5mcq
From the given alternatives, select the correct statement related to garbage from a general household.
a.
Safe disposal of garbage is not mandatory.
b.
Entire garbage is non-biodegradable.
c.
Garbage contains both biodegradable and non-biodegradable components.
Correct Answer
d.
Entire garbage is biodegradable.
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Q6mcq
Which of the following best illustrates Newton’s Third Law of Motion?
a.
A ball falling under gravity.
b.
A rocket propelling upward by expelling gases downward.
Correct Answer
c.
A car accelerating on a road due to engine power.
d.
A pendulum oscillating back and forth.
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Q7mcq
What is the transfer of pollen grain from one flower to another flower called?
a.
Self pollination
b.
Auto pollination
c.
Autogamy
d.
Cross pollination
Correct Answer
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Q8mcq
Sodium hydroxide is prepared by passing electricity through an aqueous solution of sodium chloride. The process is called:
a.
Dow’s
b.
Born Haber
c.
Chlor-alkali
Correct Answer
d.
Hall-Héroult
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Q9mcq
The distance between the optical centre of a lens and its principal focus is called ________.
a.
magnification
b.
focal length
Correct Answer
c.
radius of curvature
d.
aperture
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Q10mcq
Which of the following hydrocarbons are organic compounds with elements __________?
a.
both hydrogen and carbon
Correct Answer
b.
Carbon
c.
Oxygen
d.
Hydrogen
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Which of the following statements is/are NOT true according to the sign convention for spherical lenses? (i) All distances parallel to the principal axis are measured from the focus of the lens. (ii) All the distances measured to the right of the origin are taken as positive. (iii) Distances measured perpendicular to and above the principal axis are taken as negative. (iv) The object is always placed to the left of the lens.
a.
Both (ii) and (iii)
b.
Both (i) and (iv)
c.
Both (i) and (iii)
d.
Both (ii) and (iv)
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