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.
91
Amphibians have _____.
RRB Group-D
15/10/2018 / Shift-II
2018
✓ Answer:DGlandular skin without feathers
Amphibians typically have moist, glandular skin without feathers or hair.
92
The plant kingdom is divided into groups. Which option is not one of them?
RRB NTPC (Stage-I)
24/07/2021 / Shift-I
2021
✓ Answer:AArthropoda
Arthropoda is a phylum of animals, not a plant group.
93
In animals such as snails, individuals can change their sex. What does this signify?
RRB Group-D
30/08/2022 / Shift-II
2022
✓ Answer:BSex is not genetically determined
The intended answer is that sex is not permanently genetically predetermined in this example. Some snail species exhibit changes in functional sex.
94
Which of the following is described in the source as being found only in the sea?
RRB Group-D
16/10/2018
2018
✓ Answer:DStarfish
The source key selects starfish because echinoderms are exclusively marine. The wording is ambiguous: starfish is not a true fish, and dogfish are also marine. The shift label is cut off or unreadable in the source; only the date is recorded.
95
In which class do animals lack scales and have mucus glands in the skin?
RRB Group-D
31/10/2018 / Shift-II
2018
✓ Answer:CAmphibia
The typical amphibian has moist skin with mucus glands and lacks external scales.
96
Which animal phylum has jointed legs?
RRB NTPC (Stage-I)
27/02/2021 / Shift-II
2021
✓ Answer:DArthropoda
Jointed appendages are a characteristic feature of arthropods.
97
In which animal is sex NOT genetically determined, according to the example used in the question?
The source uses snails as an example of animals in which functional sex can change.
98
Which is not a characteristic feature of vertebrates?
RRB Group-D
12/11/2018
2018
✓ Answer:BRadial symmetry
Vertebrates have a bilaterally symmetrical body plan, not radial symmetry. The shift label is cut off or unreadable in the source; only the date is recorded.
99
Organisms belonging to phylum _____ have jointed legs.
RRB Group-D
24/10/2018 / Shift-III
2018
✓ Answer:CArthropoda
Arthropods have jointed legs and a chitinous exoskeleton.
100
In which organism is sex not genetically predetermined in the example given?
RRB Group-D
17/08/2022 / Shift-III
2022
✓ Answer:CSnail
Some snails can change functional sex during their lifetime.
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