RRB General Science Questions for ALP, Group D 2
Q. 1 In plants, which of the following converts light energy into chemical energy?
A. Chlorophyll
B. Guard Cell
C. Stomata
D. Cuticle
Ans: A
Q.2 Urethra is a part of which system in the human body?
A. Autonomous Nervous System
B. Excretory System
C. Central Nervous System
D. Olfactory System
Ans: B
Q.3 If a patient is suffering from diabetes, a doctor is likely to administer which of the following injections?
A. Glucose
B. Insulin
C. Penicillin
D. Multi-vitamin
Ans: B
Q.4 Binary fission is seen in
A. Amoeba
B. Plasmodium
C. Spirogyra
D. Hydra
Ans: A
Q.5 The plant cell wall is mainly composed of
A. Plastids
B. Chlorophyll
C. Cellulose
D. Stomata
Ans: C
Q.6 Which cell organelle plays a central role in cellular reproduction?
A. Plastids
B. Food Vacuoles
C. Mitochondria
D. Nucleus
Ans: D
Q.7 Blood is a type of which tissue?
A. Epithelial tissue
B. Connective tissue
C. Nervous tissue
D. Muscular tissue
Ans: B
Q.8 Which instrument is used to measure blood pressure?
A. Sphygmomanometer
B. Barometer
C. Glucometer
D. Spirometer
Ans: A
Q.9 Which of the following is associated with the movement of water in plants?
A. Xylem
B. Phloem
C. Chlorophyll
D. Mitochondria
Ans: A
Q.10 How many atoms of oxygen unite to form a molecule of Ozone?
A. 2
B. 3
C. 4
D. 5
Ans: B
Q.11 What is the chemical formula of aluminum oxide?
A. Al2O3
B. Al2O4
C. AlO3
D. Al2O5
Ans: A
Q.12 Which shell is closest to the nucleus of an atom?
A. K shell
B. L shell
C. M shell
D. N shell
Ans: A
Q.13 Protium, Deuterium and Tritium are atomic species of
A. Iodine
B. Chlorine
C. Oxygen
D. Hydrogen
Ans: D
Q.14 A change of state directly from solid to gas without changing into liquid state is called
A. Sublimation
B. Condensation
C. Evaporation
D. Transpiration
Ans: A
Q.15 An alloy contains 30% zinc and 70% copper. What is the name of this alloy?
A. Brass
B. Bronze
C. German Silver
D. Steel
Ans: A
Q.16 A solution contains 50 g of common salt in 340 g of water. Calculate the mass of the solution.
A. 290 g
B. 6.8 g
C. 680 g
D. 390 g
Ans: D
Q.17 Solid carbon dioxide is also called as
A. Dry ice
B. Hailstones
C. Compressed carbon
D. Rock salt
Ans: A
Q.18 What is humidity?
A. The amount of humus in the soil
B. The amount of water vapor present in the air
C. Human density in a particular region
D. Human birth rate
Ans: B
Q.19 What is a Colloid?
A. A heterogeneous mixture
B. A type of rubber
C. A plant product
D. A kind of alloy
Ans: A
Q.20 What is the symbol for potassium?
A. K
B. Pt
C. Po
D. Ps
Ans: A
Q.21 What is an ion?
A. A negatively or positively charged particle
B. The nucleus of an atom
C. A negative neutron
D. A group of photons
Ans: A
