RRB NTPC Biology Question Answer || General Science Objective Questions
General Science is extremely important for all the competition exams & questions based on General Science or General Awareness are frequently asked in various exams like Railway NTPC, UPSC IAS (Civil Service Exam), SSC, Railway Group D, etc. Examination pattern of various Competitive Exams & Governments Recruitment exams have been evolved and we have major changes in the pattern and types of questions asked in the exams. (RRB NTPC Biology Question Answer)
Which among the following is a balanced fertiliser for plants?
(a) Urea (b) Ammonium Sulphate (c) Nitrates (d) Compost
Ans: (d)
Which among the following is a Cast growing tree?
(a) Teak (b) Eucalyptus (c) Banyan (d) Coconut
Ans: (b)
The age of a tree can be determined by
(a) counting the number of annual rings
(b) thickness of the bark (c) the bulk of the tree (d) the number of leaves
Ans: (a)
Which one of the following animals stores water in the intestine?
(a) Moloch (b) Camel (c) Zebra (d) Uromastix
Ans: (b)
Bovine Spongiform Encephalopathy refers to
(a) Brain Fever (b) Mad Cow Disease (c) Enteric Fever (d) Poultry Diarrhoea
Ans: (b)
The heart of the human embryo starts beating in the _____ week of its development.
(a) second (b) third (c) fourth (d) first
Ans: (b)
The two minerals required to keep teeth and bones intact and in good condition are
(a) lead and zinc (b) calcium and phosphorus
(c) copper and sulphur (d) iron and iodine
Ans: (b)
Vitamins A and C are predominantly present in
(a) brinjal (b) lady’s finger (c) potato (d) tomato
Ans: (d)
Excess carbohydrates and insufficient proteins in dally diet will lead to
(a) Kwashiorkor (b) Night blindness (c) Pernicious anaemia (d) Loss of hair
Ans: (a)
Coagulation of blood in vessels is prevented during normal circulation by
(a) heparin (b) prothrombin (c) plasmogen (d) thromboplastin
Ans: (a)
If a father has blood group A and the mother has blood group 0, which one of the blood groups may be found in their progeny?
(a) A (b) AB (c) O (d) Both (a) and (c)
Ans: (d)
The endocrine glands secrete
(a) bile (b) harmones (c) sweat (d) genes
Ans: (b)
Which of these is most consistently observed in Vitamin B12 deficiency?
(a) Pigmentation of skin (b) Red, sore tongue with capillary atrophy
(c) Megaloblastic anemia (d) Absence of tendon reflexes
Ans: (c)
Which element in chillies causes burning sensations?
(a) Capsaicin (b) Cyanogen (c) Ammonia (d) Capsicum
Ans: (a)
Which one of the following is not an essential micronutrient for plants?
(a) Boron (b) Zinc (c) Sodium (d) Copper
Ans: (c)
A person with a blood group ____ is considered to be an universal donor.
(a) A Positive (b) AB Positive (c) AB Negative (d) O Positive
Ans: (d)
It is possible to produce seedless tomato fruits by
(a) applying trace elements in tomato fields
(b) spraying mineral solution on plants
(c) spraying harmones on flowers
(d) applying fertilizers containing radioactive elements
Ans: (c)
‘Late Blight’ is a disease that affects the _______ crop.
(a) coconut (b) cashew (c) potato (d) pepper
Ans: (c)
Saffron is the dried ________ of the saffron plant.
(a) fruit (b) aril (c) stigmas and tops of styles (d) tender leaves and sprouts
Ans: (c)
Vitamin D is manufactured in a healthy human being by the action of _______ on the skin and absorbed in the blood stream.
(a) ozone (b) radium (c) moonlight (d) sunlight
Ans: (d)
Which of the following characteristics separates man from all other primates?
(a) Exhibition of curiosity (b) Degenerate sense of smell
(c) Opposability thumb (d) Projecting chin
Ans: (c)
Lactose and Rennin, the enzymes required to digest milk, disappear in the human body by the age of _______ years.
(a) 2 (b) 3 (c) 5 (d) 8
Ans: (a)
The term ‘Fauna’ means
(a) plant kingdom (b) animal kingdom (c) neither (d) Both
Ans: (b)
Which of the following diseases is not caused by a virus?
(a) Cancer (b) Rabies (c) AlDS
(d) Severe Acute Respiratory Syndrome (SARS)
(e) Influenza
Ans: (a)
Which of the following diseases is caused by the deficiency of iron in human body?
(a) Anaemia (b) Scurvy (c) Dermatosis (d) Beri-Beri (e) None of these
Ans: (a)
Which of the following is a disease of brain?
(a) SARS (b) AlDS (c) Diabetes (d) Alzheimer’s (e) None of these
Ans: (d)
India’s first transgenic crop was
(a) Potato (b) Brinjal (c) Sugarcane (d) Bt cotton (e) None of these
Ans: (d)
Under the immunisation programme’s Govt. of India is providing vaccination to prevent some vaccine-preventable diseases. Which of the following is NOT one of them?
(a) Tuberculosis (b) Diphtheria (c) Tetanus (d) Plague (e) Measles
Ans: (d)
Which of the following is a vector-borne disease for which a special programme has been launched by the Govt. of India?
(a) Polio (b) HIV / AIDS (c) Malaria (d) Cancer (e) None of these
Ans: (c)
Bird nu is a disease which affects and spreads through
(a) Cattle (b) Sheep (c) Prawn (d) Silkworm (e) Poultry
Ans: (e)
Which of the following terms is used in Botany?
(a) Recession (b) Dumping (c) Barter System (d) Cartel (e) Biennial
Ans: (e)
Which of the following diseases is considered as completely eradicated from India, as no case of the same has been reported in last one year?
(a) Polio (b) Tuberculosis (c) Cancer (d) Swine flu (e) Asthma
Ans: (a)
Which of the following is NOT a viral disease?
(a) Chicken-pox (b) Influenza (c) Epilepsy (d) Measles (e) Rabies
Ans: (c)
Which of the following is a good and rich source of vitamin ‘C’?
(a) Milk (b) Radish (c) Mango (d) Lemon Juice (e) Banana
Ans: (d)
‘Athlete’s Foot’ is a disease caused by
(a) Bacteria (b) Fungus (c) Protozoa (d) Nematode
Ans: (b)
The normal temperature of human body on the Kelvin scale is
(a) 280 (b) 290 (c) 300 (d) 310
Ans: (d)
The stones formed in human kidney consist mostly of
(a) calcium oxalate (b) sodium acetate (c) magnesium (d) calcium
Ans: (a)
What is the other name for the brain?
(a) myelon
(b) encephalon
(c) cephalon
(d) All the above
Ans: (b)
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