Practice RRB JE Biology PYQ questions from previous Railway Recruitment Board examinations. This Biology question collection is designed for candidates preparing for the RRB JE examination and covers important Biology concepts relevant to the General Science section.
This collection includes RRB JE Physics PYQ, previous year questions, and important practice questions designed to help candidates revise important Physics concepts and become familiar with the types of questions asked in Railway examinations.
The RRB JE Biology PYQ collection includes previous year questions with the correct answer and clear explanation, helping you understand important concepts and revise Biology in an exam-oriented way. Solving previous year questions can also help you become familiar with the types of questions asked in RRB JE examinations.
Practice questions from important areas of The RRB JE Biology Question, including Cell, Tissues, Human Body, Plant Biology, Animal Kingdom, Classification, Life Processes, Nutrition, Respiration, Reproduction, Diseases, Genetics, Ecology and other important Biology concepts.
Whether you are looking for RRB JE Biology PYQ, RRB JE Biology Questions, RRB JE Biology MCQs, or RRB JE Biology Previous Year Questions with Answers, this collection provides focused practice for your Railway exam preparation.
Start practicing RRB JE Biology PYQs with answers and explanations and strengthen your General Science preparation for the RRB JE exam.
771
Cardiac muscles are:
RRB Group-D
05/10/2018 (Shift-II)
2018
✓ Answer:BCylindrical, branched and uninucleated
Cardiac muscle cells are branched and striated and typically have one central nucleus, though some have two.
772
The normal human heartbeat on average is _____ per minute.
RRB JE
23/05/2019 (Shift-III)
2019
✓ Answer:C60–100
The usual resting heart-rate range for adults is 60–100 beats per minute.
773
Which of the following describes heart functioning more appropriately?
RRB NTPC (Stage-I)
19/04/2016 (Shift-II)
2016
✓ Answer:BEchocardiogram
An echocardiogram uses ultrasound to show heart structure, movement and pumping function. An electrocardiogram records electrical activity.
774
Which of the following is the duct that originates from the heart and transports blood to various organs in the body?
RRB Group-D
05/11/2018
2018
✓ Answer:CArtery
Arteries carry blood away from the heart. Systemic arteries distribute it to the body's organs.
775
On which organ of the human body is angioplasty performed?
RRB JE
31/05/2019 (Shift-III)
2019
✓ Answer:CHeart
The intended answer is heart: coronary angioplasty opens narrowed coronary arteries supplying the heart. Angioplasty can also be performed in other blood vessels.
