Practice Animal Kingdom RRB PYQ questions from Railway examinations, including RRB NTPC PYQ, RRB Group D PYQ, RRB JE PYQ, RRB ALP PYQ and RRB Technician PYQ. This topic-wise Biology question set covers important concepts related to the classification of animals, major animal groups, their characteristics and important examples.
Each question includes the correct answer and a clear explanation, helping you understand the concept behind the answer rather than simply memorising it. The collection includes questions related to important animal groups, their characteristics, classification and distinguishing features.
Whether you are preparing for RRB NTPC Animal Kingdom PYQ, RRB Group D Animal Kingdom PYQ, RRB JE Animal Kingdom PYQ, RRB ALP Animal Kingdom PYQ, or RRB Technician Animal Kingdom PYQ, practice these previous year questions regularly to strengthen your Biology preparation.
Start practicing Animal Kingdom RRB PYQs with answers and explanations and strengthen your Railway Biology preparation.
171
Elephant, bear and rhinoceros belong to which group?
RRB NTPC (Stage-I)
19/01/2017 / Shift-III
2017
✓ Answer:BMammals
Elephants, bears and rhinoceroses are mammals.
172
In some reptiles, offspring sex is determined by the temperature at which the _____ is kept.
RRB Group-D
20/09/2022
2022
✓ Answer:BFertilized egg
Temperature during incubation of the fertilized egg can influence the sex of the developing embryo. The shift label is cut off or unreadable in the source; only the date is recorded.
173
Which of the following is a body cavity filled with air?
RRB JE
23/05/2019 / Shift-III
2019
✓ Answer:ASinus
An air-filled cavity, such as a paranasal sinus, is called a sinus.
174
Which is the largest mammal?
RRB NTPC (Stage-I)
28/03/2016 / Shift-III
2016
✓ Answer:CBlue whale
The blue whale is the largest mammal.
175
Humans belong to class Mammalia. Which of the following does not belong to this class?
RRB NTPC (Stage-I)
31/03/2016 / Shift-III
2016
✓ Answer:BLizard
Lizards are reptiles. Rats, cats and pigs are mammals.
176
Class Reptilia has _____.
RRB Group-D
12/10/2018
2018
✓ Answer:ADry and non-glandular skin with scales
Reptiles characteristically have dry, keratinized skin covered with scales or scutes. The shift label is cut off or unreadable in the source; only the date is recorded.
177
What is the distinctive feature of the sword-billed hummingbird?
RRB NTPC (Stage-I)
16/04/2016 / Shift-III
2016
✓ Answer:BIts beak is longer than the rest of its body
The sword-billed hummingbird is noted for its exceptionally long bill, longer than its body when the tail is excluded.
178
What is a group of dolphins called?
RRB NTPC (Stage-I)
28/03/2016 / Shift-II
2016
✓ Answer:BPod
A group of dolphins is called a pod.
179
_____ is described in the source as the most intelligent mammal on Earth.
RRB NTPC (Stage-I)
27/04/2016
2016
✓ Answer:ADolphin
The source selects dolphin. Dolphins show complex cognition, but 'most intelligent mammal' has no single scientifically established ranking. The shift label is cut off or unreadable in the source; only the date is recorded.
180
Which class of animals has dry and non-glandular skin?
RRB Group-D
11/10/2018
2018
✓ Answer:DReptilia
The source selects Reptilia, whose skin is dry and largely glandless. Birds also have mostly glandless skin but usually possess a preen gland. The shift label is cut off or unreadable in the source; only the date is recorded.
Showing 171 – 180 of 208 MCQ Questions | Page 18 of 21
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