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.
191
Which is the most poisonous fish among the options in the source question?
RRB NTPC (Stage-I)
12/04/2016 / Shift-II
2016
✓ Answer:APufferfish
The source selects pufferfish, many species of which contain the potent toxin tetrodotoxin.
192
Which animals have a two-chambered heart?
RRB Group-D
14/09/2022 / Shift-I
2022
✓ Answer:DFishes
The fish heart has one atrium and one ventricle as its two main pumping chambers.
193
How many chambers are present in the heart of a fish?
RRB NTPC (Stage-II)
18/01/2017 / Shift-II
2017
✓ Answer:DTwo
A fish has one atrium and one ventricle.
194
Fishes have a _____-chambered heart.
RRB Group-D
17/09/2018 / Shift-II
2018
✓ Answer:BTwo
The fish heart has two main chambers: an atrium and a ventricle.
195
Fishes have a:
RRB Group-D
08/10/2018 / Shift-I
2018
✓ Answer:BTwo-chambered heart
Fishes have one atrium and one ventricle.
196
Identify the FALSE statement regarding blood circulation in fishes.
Fish have single circulation: heart to gills to body and back to the heart.
197
Which statement is NOT TRUE about fishes?
RRB NTPC (Stage-I)
16/01/2021 / Shift-II
2021
✓ Answer:CFishes have double circulation
Fish have single circulation, with blood passing through the heart once in each complete circuit.
198
In the source diagram of a fish, where are the gills located? Diagram description: position 1 is just behind the head, position 2 is on the dorsal fin, position 3 is on the side fin, and position 4 is near the rear underside.
RRB Group-D
20/09/2022 / Shift-I
2022
✓ Answer:CPosition 1
The source diagram labels the gill region just behind the head as position 1.
199
In which animals does blood pass through the heart only once during one complete circuit of the body?
RRB Group-D
22/09/2022 / Shift-II
2022
✓ Answer:DFishes
Fishes have single circulation: heart, gills, body and back to the heart.
200
Class Pisces consists of aquatic animals. Which is not a characteristic of Pisces?
RRB NTPC (Stage-I)
24/07/2021 / Shift-I
2021
✓ Answer:BThey are warm-blooded creatures
The standard classification describes fishes as cold-blooded aquatic vertebrates that breathe through gills.
Showing 191 – 200 of 208 MCQ Questions | Page 20 of 21
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