Dear Aspirants,
We are providing the most important General Science Previous year Questions for RRB NTPC 2019, RRB Group D 2019, SSC 2019 and all other competitive exams. These questions have very high chances to be asked in RRB NTPC 2019, RRB Group D 2019.
Set-23 General Science Previous Year Questions
Download our GK Gaming Application “GKPK” (30000+) for upcoming RRB NTPC 2019,RRB Group D 2019.
To download “GKPK”,search “GKPK” on PlayStore or just click here.
1.Which drug is used to cure Osteoporosis?
1. Risedronate
2. Tramadol
3. Promethazine
4. Levothyroxine
Ans:1
2.A ______________ is the fleshy, spore-bearing fruiting body of a fungus.
1. Aloe Vera
2. Coral
3. Cactus
4. Mushroom
Ans:4
3.The xylem in plants are responsible for:
1. Transport of water
2. Transport of food
3. Transport of amino acids
4. Transport of oxygen
Ans:1
4.Which of the following bacterium causes crown gall disease in plants?
1. Bacillus thurigiensis
2. Agrobacterium tumefaciens
3. Pseudomonas fluorescens
4. None of these
Ans:2
5.The heat treatment applied to milk to stabilize and to remove disease causing bacteria is called as
1. Pasteurization
2. Fermentation
3. Coagulation
4. Homogenization
Ans:1
6.Cockroach cannot survive in the water because its respiratory organ is –
1. Gill
2. Trachea
3. Book lung
4. Pulmonary sac
Ans:2
7.Which of the following is an egg laying mammal?
1. Bat
2. Leafy-Ant eater
3. Whale
4. Spiny Ant-eater(Echidna)
Ans:4
8.Which one of the following is Sanguinovorous ?
1. Mosquito
2. Bees
3. Housefly
4. Snail
Ans:1
9.Which one of the following organs converts glycogen into glucose and purifies the blood?
1. Liver
2. Kidney
3. Lungs
4. Spleen
Ans:1
10.Lichen is an association between which of the two?
1. Algae and fungus
2. Algae and tree
3. Fungus and tree
4. Bacteria and legume plant
Ans:1
11.What is a Pepper plant?
1. Bush
2. Shrub
3. Vine
4. Tree
Ans:3
12.Morphology of Chromosomes can be best studied at ______
1. Interphase
2. Prophase
3. Metaphase
4. Zygotene
Ans:3
13.Which of these process involves burning of food?
1. Digestion
2. Breathing
3. Respiration
4. Excretion
Ans:3
14.Which of these protein suppliments is used as ATP or energy binder?
1. Creatine
2. Steroid
3. Glucose
4. None of these
Ans:1
15.Blood is red in colour due to the presence of __________ .
1. Cytochrome
2. Chlorophyll
3. Hemocyanin
4. Haemoglobin
Ans:4
16. Which among the following elements has highest Electronegativity?
1. Gallium
2. Sodium
3. Arsenic
4. Caesium
Ans:3
17.Which drug is used for Pain Relief?
1. Risedronate
2. Tramadol
3. Folic Acid
4. Bupropion
Ans:2
18.Which of the following is a Synthetic rubber?
1. Leoprene
2. Monoprene
3. Neoprene
4. Isoprene
Ans:3
19.Which of the following elements has the lowest melting point?
1. Platinum
2. Carbon
3. Cobalt
4. Krypton
Ans:4
20.Which among the following compounds has the strongest hydrogen bond?
1. HI
2. HCl
3. HF
4. HBr
Ans:3