Biology Questions for RRB Group-D Set-2 PDF
Download Top-16 RRB Group-D Biology Questions set-2 PDF. RRB GROUP-D Science questions based on asked questions in previous exam papers very important for the Railway Group-D exam.
Download Biology Questions for RRB Group-D Set-2 PDF
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Question 1: With the help of which vitamin liver produces proteins that help in blood clotting?
a) Vitamin C
b) Vitamin A
c) Vitamin K
d) Vitamin B12
Question 2: Ranikhet, one of the serious diseases occurring in the poultry, is due to?
a) Bacteria
b) Virus
c) Fungi
d) Protozoa
Question 3: Which of the following do not provide energy for the human body?
a) Vitamins
b) Fats
c) Proteins
d) Carbohydrates
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Question 4: The organs that have different basic structure (or different basic design) but have similar appearance and perform 5 similar functions are called:
a) biogenetic law
b) analogous organs
c) homologous organs
d) fossils
Question 5: Fish is a rich source of
a) Vitamin A
b) Vitamin D
c) Vitamin K
d) Vitamin C
Question 6: Which of the following is used to treat arrhythmias or abnormal heart rate?
a) Pacemaker
b) Stent
c) Tube Shunt Devices
d) Holter monitor
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Question 7: Which of the following is an element which is commonly present in the leafy vegetables?
a) H
b) Na
c) Ca
d) Fe
Question 8: A female mosquito while producing eggs mainly feed on __________ for protein
a) Fruit nectar
b) Organic matter in stagnant water
c) Animal blood
d) Bacteria present in the water
Question 9: Oryctolagus cuniculus is the scientific name of?
a) Snake
b) Rabbit
c) Dog
d) Squirrel
Question 10: The edible part of onion is?
a) Fleshy leaves
b) Stem
c) Terminal bud
d) Modified root
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Question 11: Name the type of grass that is grown thicker and taller?
a) Corn
b) Wheat
c) Bamboo
d) Fescues
Question 12: Lemon juice is __________ in nature
a) Basic
b) Acidic
c) Neutral
d) None of these
Question 13: If a plant withstands the biological attack of a pathogen then the plant is
a) Immune
b) Reproductive
c) Susceptible
d) Responsive
Question 14: What is the first stage of a microbial infection?
a) colonisation
b) convalescence
c) illness
d) decline
Question 15: Which technique is used to obtain a large number of identical plants in a short span of time?
a) Tissue culture
b) Hairy root culture
c) Hydroponic technique
d) Transformed root culture
Question 16: Yolk, the yellow colored part inside a bird’s egg, is a/an?
a) Lipid
b) Hormone
c) Nutrient
d) Sugar
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Answers & Solutions:
1) Answer (C)
2) Answer (B)
3) Answer (A)
4) Answer (B)
5) Answer (B)
6) Answer (A)
7) Answer (D)
8) Answer (C)
9) Answer (B)
10) Answer (A)
11) Answer (C)
12) Answer (B)
13) Answer (A)
14) Answer (A)
15) Answer (A)
16) Answer (C)
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We hope this Biology Questions Set-2 for RRB Group-D Exam will be highly useful for your preparation.
