This is the CHS Previous Year Question Paper Class 11 Biology which was asked in the CHS SET Examination organised in 2019. Questions which are asked in Previous year helps students to prepare for the latest examination because Questions in CHS Entrance Exam are asked on the basis of previous year papers. There are total 100 questions asked in the CHS Entrance examination for class 11th in Biology stream. Candidates can do their preparation according to the basis of this previous year questions of Biology.
Banaras Hindu University conducts SET examination that is School Entrance Test every year for admission in their schools that is Central Hindu Schools which is for boys and girls but both the schools run separately that means one is Central Hindu Boys School and another one is Central Hindu Girls School. Students can get admission in class 6, 9 and 11 through SET Examination. Here in this post you will get CHS Previous Year Question Paper 2019 for Class 11th Biology stream.
Question Pattern for CHS Exam Biology Stream
| Subjects | Number of Questions |
| General Knowledge | 05 |
| English | 10 |
| Hindi | 10 |
| Chemistry | 25 |
| Physics | 25 |
| Biology | 25 |
This is the question pattern for biology stream class 11th. Total 100 questions aksed in the examination and each question carry 3 marks. There is no any negative marking in the chs entrance examination.
CHS Previous Year Question Paper Class 11 Biology
This is a Previous Year Question Paper of Class 11 Biology which was asked in the CHS Examiantion in 2019.
- On 11 December 2018, who was appointed as new Governor of Reserve Bank of India?
(1) Urjit Patel
(2) Raghuram Rajan
(3) Sashikant Das
(4) D. Subba Rao
Answer : (3) Sashikant Das
- National Education Day is celebrated in India on:
(1) September 5
(2) November 11
(3) September 8
(4) June 6
Answer : (2) November 11
- Who was named as the best ICC Women’s player of the year 2018?
(1) Harman Preet Kaur
(2) Smriti Madhana
(3) Jhoolan Goswami
(4) Pooja Rathor
Answer : (2) Smriti Madhana
4. Who is the chief minister of Madhya Pradesh ?
(1) Shivraj Singh Chauhan
(2) Digvijay Singh
(3) Mohan Yadav
(4) Ashok Gehlot
Answer : (3) Mohan Yadav
5. ‘Vande Bharat Express’ train runs from:
(1) Delhi to Mumbai
(2) Delhi to Kolkata
(3) Delhi to Varanasi
(4) All of these
Answer : (4) All of these
- ‘Lay down’ means:
(1) resign
(2) deposit
(3) ivest
(4) omit
Answer : (1) resign
- The synonym of ‘encore’ is:
(1) Acclaim
(2) enable
(3) encompass
(4) formulate
Answer : (1) Acclaim
- Choose the odd one:
(1) Seminar
(2) Semicircle
(3) Semifinal
(4) Semiliquid
Answer : (1) Seminar
- He demanded a Thorough inquiry. The word ‘Thorough’ is:
(1) Noun
(2) Adjective
(3) Adverb
(4) Preposition
Answer : (2) Adjective
- Who among the following is a romantic poet?
(1) John Milton
(2) John Keats
(3) W.B. Yeats
(4) Tennyson
Answer : (2) John Keats
- Antonym of ‘Economy’ is:
(1) Excess
(2) Miser
(3) Extravagance
(4) Money
Answer : (3) Extravagance
- Who is the author of ‘Into the Water”?
(1) Colleen Hoover
(2) Shari Lapena
(3) Paula Hawkins
(4) Dale Carnegie
Answer : (3) Paula Hawkins
- Acme is:
(1) Skin condition causing red pimples
(2) fruit of the oak tree
(3) the highest point of excellence or achievement
(4) a unit of land area
Answer : (3) the highest point of excellence or achievement
- An ewe is:
(1) name of a tree
(2) a big jug
(3) a female sheep
(4) a war ship
Answer : (3) a female sheep
- “If winter comes can Who has written it? spring be far behind”-
(1) PB shelley
(2) ST Coleridge
(3) GM Hopkins
(4) Samuel Butler
Answer : (1) PB shelley
- सर्वश्रेष्ठ रस किसे माना गया है ?
(1) रौद्र रस
(2) श्रृंगार रस
(3) करुण रस
(4) वीर रस
Answer : (2) श्रृंगार रस
- ‘उर्वशी’ किसकी रचना है ?
(1) सुमित्रा नन्दन पन्त
(2) जयशंकर प्रसाद
(3) रामधारी सिंह दिनकर
(4) महादेवी वर्मा
Answer : (3) रामधारी सिंह दिनकर
- ‘नेताजी का चश्मा’ के लेखक कौन हैं ?
(1) कमलेश्वर
(2) राही मासूम रजा
(3) यशपाल
(4) स्वयं प्रकाश
Answer : (4) स्वयं प्रकाश
- ‘हम जो देखते हैं’ के लिए मंगलेश डबराल को कौन-सा पुरस्कार प्राप्त हुआ ?
(1) साहित्य अकादमी
(2) ज्ञान पीठ
(3) सरस्वती
(4) युवा साहित्य अकादमी
Answer : (1) साहित्य अकादमी
20 . निम्न में से कौन-सा गलत है ?
(1) जिसकी कल्पना न की जा सके अकल्पनीय
(2) जिसका जन्म पहले हुआ पूर्वजन्मा
(3) जीने की प्रबल इच्छा- जिजीविषा
(4) जो उत्तर न दे सके निरूत्तर
Answer : (2) जिसका जन्म पहले हुआ पूर्वजन्मा
- ‘क्षरा’ वर्ण किसके योग से बना है ?
(1) क् + ष
(2) क् + च
(3) क् + छ
(4) क् + श
Answer : (1) क् + ष
- ‘कबिरा सोई पीर है, जे जाने पर पीर। जे पर पीर जानई, सो काफ़ीर बेपीर ।। इसमें कौन-सा अलंकार है ?
(1) यमक
(2) रूपक
(3) श्लेष
(4) अतिश्योक्ति
Answer : (1) यमक
- ‘स्वर्णधूलि’ किसकी रचना है ?
(1) सुमित्रानन्दन पन्त
(2) जयशंकर प्रसाद
(3) महादेवी वर्मा
(4) निराला
Answer : (1) सुमित्रानन्दन पन्त
- ‘कूद-कूद मछली बगुले को खाये’ कहावत का सही अर्थ क्या है ?
(1) विपरीत कार्य होना
(2) कमजोर व्यक्ति शक्तिशाली को मारे
(3) फुर्तीला व्यक्ति सफलता प्राप्त करता है
(4) अपनी गली में कुत्ता शेर होता है
Answer : (1) विपरीत कार्य होना
- ‘लौह पुरुष’ में कौन-सा समास है ?
(1) अव्ययी भाव
(2) तत्पुरुष
(3) बहुव्रीहि
(4) कर्मधारय
Answer : (4) कर्मधारय
- Atomic numbers of pairs of elements are given below. Identify the pair which will form ionic bond?
(1) 15,17
(2) 14,9
(3) 17,20
(4) 9, 16
Answer : (3) 17,20
- Non-sooty flame will be expected from:
(1) C4H6
(2) C6H6
(3) C5H10
(4) C4H10
Answer : (4) C4H10
- Which among the following is an exothermic reaction?
(1) 2 SO3 → SO2 + O2
(2) Li2 CO3 → LiO + CO2
(3) 2 H2 +O2 → 2 H2O
(4) 2 HgO → 2Hg + O
Answer : (3) 2 H2 +O2 → 2 H2O
- In the reaction 2H2S+SO2 → 2H2O+3S the reducing agent is:
(1) H2S
(2) SO2
(3) H2O
(4) S
Answer : (1) H2S
- Baking soda is produced by which process?
(1) Chlor-alkali process
(2) Solvay process
(3) Soda process
(4) Haber’s process
Answer : (2) Solvay process
- Which among the following compounds can be identified using Tollen’s reagent?
(1) CH3CH2CHO
(2) CH3CO CH3
(3) CH3 CH2 COOH
(4) CH3CH2CH2OH
Answer : (1) CH3CH2CHO
- A substance that donates a pair of electrons form coordinate covalent bond is called:
(1) Lewis acid
(2) Lewis base
(3) Bronsted-Lowry acid
(4) Bronsted-Lowry base
Answer : (2) Lewis base
- Tertiary butane gets oxidized with oxidizing agents like alkaline KMnO4 to:
(1) Isobutane
(2) Ter-butyl alcohol
(3) Secondary-proply alcohol
(4) None of the above
Answer : (4) None of the above
- Electronic congiguration of Al3+ is:
(1) 2,83
(2) 2,8,8
(3) 2,8
(4) 2,8,8,3
Answer : (3) 2,8
35. The reaction in which two compounds change their ions to form two new compounds is called:
(1) displacement reaction
(2) combination reaction
(3) double displacement reaction
(4) redox reaction
Answer : (3) double displacement reaction
- The chemical name of Vitamin D is:
(1) Ergonalciferol
(2) Cholecalcifer
(3) Tocopherol
(4) Phylloquino
Answer : (2) Cholecalcifer
- Which of the following electrolytes ex maximum conductivity?
(1) 1 M NaCI
(2) 1 MKCI
(3) 1 M Ca (NO3)2
(4) 1 M Al2 (SO4)3
Answer : (4) 1 M Al2 (SO4)3
- In the redox reaction – xKMnO4 + NH3 → y KNO3+MnO2 + KOH + H2O . The values of x and y are:
(1) x=4, y=6
(2) x=3, y=8
(3) x=8, y=6
(4) x=8, y=3
Answer : (4) x=8, y=3
- Which one of the following electronic ration corresponds to the most electropositive character?
(1) [He] 2 s1
(2) [Ne] 2 s1
(3) [Ar] 4 s1
(4) [Xe] 6 s1
Answer : (4) [Xe] 6 s1
- 23 g of NO, contains same number ecules as:
(1) 8 g of oxygen
(2) 28 g of carbon monoxide
(3) 16 g of SO2
(4) 4 22g of CO2
Answer : (4) 4 22g of CO2
- Which pompound amongst the following shows maximum ionic character?
(1) MgCl2
(2) BaCl2
(3) Na Cl
(4) Cs Cl
Answer : (4) Cs Cl
- De bereiner’s triads constitutes:
(1) Li, Ca, Cl
(2) Na, Sr, Br
(3) K, Ba, 1
(4) None of the above
Answer : (4) None of the above
- The chemical name of Milk of Magnesia is:
(1) Magnesium hydroxide
(2) Magnesium chloride
(3) Magnesium sulphate
(4) Magnesium nitrate
Answer : (1) Magnesium hydroxide
- A metal when left in air for many days turns green, but when heated in air it turns black. This metal is:
(1) Fe
(2) Cu
(3) G
(4) Ag
Answer : (2) Cu
- Plaster of Paris is prepared by heating gypsum of a temperature of:
(1) 273 K
(2) 373 K
(3) 473 K
(4) 500 K
Answer : (2) 373 K
- The order of reactivity of metals \angle n,Fe,Cu, Alis:
(1) Zn>Cu>Al>Fe
(2) Zn>Al>Cu>Fe
(3) Al>Zn>Fe>Cu
(4) Al>Cu>Fe>Zn
Answer : (3) Al>Zn>Fe>Cu
- When a piece of iron is placed in a solution of CuSO4 , the blue colour of solution changes to:
(1) yellow
(2) brown
(3) green
(4) red
Answer : (3) green
- The gas evolved when lead nitrate is heated, is:
(1) Nitrogen
(2) Ammonia
(3) Nitrogen dioxide
(4) Nitric oxide
Answer : (3) Nitrogen dioxide
- The nature of zinc oxide is:
(1) Acidic
(2) Neutral
(3) Basic
(4) Amphoteric
Answer : (4) Amphoteric
50. Which of the following hydrocarbons can decolourise bromine water?
(1) C6H12
(2 C6H14
(3) C8H18
(4) C9H20
Answer : (1) C6H12
- If Mass of an object is increased by 4 times and velocity is halved, the kinetic energy will be:
(1) helf of previous kinetic energy
(2) same as previous kinetic energy
(3) double of previous kinetic energy
(4) nothing can be predicted
Answer : (2) same as previous kinetic energy
- The change in focal length of an eye lens to focus the image of objects at varying distances is done by the action of:
(1) Pupil
(2) Ciliary muscles
(3) Retina
(4) Blind spot
Answer : (2) Ciliary muscles
- A ball of mass 150g starts-moving with an ac- celeration of 20~m/sec2 . On the way it is hit by a force which acts on it for 0.1 sec. The impulsive force is:
(1) 0.5 Ns
(2) 0.1 Ns
(3) 0.3 Ns
(4) 12Ns
Answer : (3) 0.3 Ns
- Two wires that are made up of two different materials whose specific resistance are in the ratio 2:3, length 3:4 and area 4:5. The ratio of their resistance is:
(1) 6:5
(2) 6:8
(3) 5:8
(4) 1:2
Answer : (3) 5:8
- In a single uranium fission, the energy liberated is:
(1) 200 M eV
(2) 300 M eV
(3) 400 M eV
(4) 500 M eV
Answer : (1) 200 M eV
- Nichrome is alloy of:
(1) Cu, Ni
(2) Cu,Mn,Ni
(3). Ni,Cr,Mn,Fe
(4) Ni, Cr, Pb, Cd
Answer : (3). Ni,Cr,Mn,Fe
- λR and λV are wave lengths of ‘red’ and ‘violet’ lights. Choose the correct option.
(1) λV / λR = 1 / 1.6
(2) λV / λR = 1 / 1.7
(3) λV / λR = 1 / 1.8
(4) λV / λR = 1 / 2
Answer : (2) λV / λR = 1 / 1.7
- 1 KWH is equal to:
(1) 3.6 x 106 J
(2) 36 x 106 J
(3) 6.3 x 105 J
(4) 6.9 x 106 J
Answer : (1) 3.6 x 106 J
59. Who among the following obtained the values of Gravitational constant ‘G’:
(1) Newton
(2) Kelper
(3) Galellio
(4) Cavendish
Answer : (4) Cavendish
60. 50 gm water at temperature 60°C is mixed with 20 gm water at 20°C. What is the temperature of the mixture?
(1) 30°C
(2) 40° C
(3) 48.5° C
(4) 50° C
Answer : (2) 40° C
- A bus is traveling the first one-third distance at a speed of 10 km h^{-1}, the next one-fourth at 20 km h and the remaining at 40 km h-1. What is the average speed of the bus?
(1) 17 km h
(2) 17.8 kmh-1
(3) 18 kmh-1
(4) 20 kmh-1
Answer : (3) 18 kmh
- A force of 10N is acted on a body in horizontal direction and the body is displaced 5m making 60° angle with horizontal. How much work is done?
(1) 50 J
(2) 25 J
(3) 20 J
(4) 10 J
Answer : (2) 25 J
- Weight of a solid in air is 10N and in water is 6N. What is the relative density of solid?
(1) 1.6
(2) 2
(3) 2.25
(4) 2.5
Answer : (4) 2.5
64. Position of a particle ‘x’ varies with time x=t2 -5t+6, where value of x is in meter and tin second. Find the displacement between t=2 second to t=4 second.
(1) 0
(2) 1 meter
(3) 2 meter
(4) 4 meter
Answer : (2) 1 meter
65. A light of 400 nm wavelength enters from air into a medium ‘M’ with refractive index 2. What will be the wavelength of light after it has entered into the medium M ?
(1) 400 nm
(2) 300 mm
(3) 200 nm
(4) 100 nm
Answer : (3) 200 nm
- Solar constant at a place is 1.4 kw/m2. How much solar energy is received by an area of 5 m2 in 10 seconds?
(1) 7 x 102 Joule
(2) 7 x 103 Joule
(3) 7 x 104 Joule
(4) 70 Joule
Answer : (3) 7 x 104 Joule
- At which place on earth dip angle is 90″:
(1) At magnetic pole
(2) At magnetic equator
(3) At geographical equator
(4) At any place
Answer : (1) At magnetic pole
- 1 electron volt is equal to:
(1) 1.602 x 10-19 Joule
(2) 1.602 x 1019 Joule
(3) 9.1 x 10-31 Joule
(4) 9.1 x 1031 Joule
Answer : (1) 1.602 x 10-19 Joule
- If the current through a resistor is increased by 100% at constant temperature, the increase in power dessipated is:
(1) 100%
(2) 200%
(3) 300%
(4) 50%
Answer : (3) 300%
- Number of electrons flowing through a circuit, if 1 Amp of current flows through it for 10 sec, equals to:
(1) 6.25 x 1019
(2) 6.25 x 1016
(3) 625 x 1018
(4) 62.5 x 1019
Answer : (1) 6.25 x 1019
- State the frequency of power supply generates in India:
(1) 40 Hz
(2) 50 Hz
(3) 60 Hz
(4) 100 Hz
Answer : (2) 50 Hz
72 . In electric bulb Tungsten wire is used because:
(1) Tungsten has high resistance
(2) It has low resistance
(3) It has high melting poing
(4) It has low melting point
Answer : (3) It has high melting poing
- A force of 70 newton is applied on a body to produce a velocity of 9.0 msec-1. The power is equal to:
(1) 686.0 watt
(2) 860.6 watt
(3) 760.0 watt
(4) None of the above
Answer : (1) 686.0 watt
- A boat moving with a velocity of 20 ms-1 in a sea, is rocked by waves. If the crests of waves are 80 m apart, after how much time the boat will bounce up?
(1) 2 seconds
(2) 3 seconds
(3) 4 seconds
(4) 5 seconds
Answer : (3) 4 seconds
- The ratio of thermal neutron to product neutrons in nuclear fission of 92U235 is:
(1) 1:2
(2) 1:3
(3) 1:1
(4) 1:4
Answer : (2) 1:3
- The Nobel prize in Physiology or Medici for the year 2018 was awarded to James Alis and Tasuku Honjo for their discovery of:
(1) treatment of autoimmune diseases
(2) self splicing RNA molucules or Ribozymes
(3) cancer therapy by immune regulation
(4) autophagy
Answer : (3) cancer therapy by immune regulation
- The enzyme nitrogenase’ is involved in:
(1) reduction of nitrate to ammonia in plants
(2) reduction of atmospheric nitrogen to ammonia in plants
(3) regulation of urea cycle in plants
(4) breaking down of nitrogenous compounds in plants
Answer : (2) reduction of atmospheric nitrogen to ammonia in plants
- Lungs have large number of narrow tubes called:
(1) Alveoli
(2) Bronchi
(3) Bronchioles
(4) Trachea
Answer : (3) Bronchioles
- Which genetically modified crop is being cultivated in largest area in India?
(1) Bt brinjal
(2) Bt maize
(3) Bt cotton
(4) Golden rice
Answer : (3) Bt cotton
- Yellow colour of urine is due to:
(1) Bilirubin
(2) Uric acid
(3) Urochrome
(4) Creatinine
Answer : (3) Urochrome
81 . Which of the following is known as antisterility vitamin?
(1) Vitamin A
(2) Vitamin D
(3) Vitamin E
(4) Vitamin K
Answer : (3) Vitamin E
- The first enzyme which was crystallized-in pure form was:
(1) Amylase
(2) Catalase
(3) Urease
(4) Peroxidase
Answer : (3) Urease
- Spot the mis-matched:
(1) Sertoli cells- nutritive
(2) Graafian Follicle-corpus luteum
(3) Corona radiata – sperm
(4) Leydig cells – Testosterone
Answer : (3) Corona radiata – sperm
- Which of the following vaccines contains killed viruses?
(1) Salk
(2) Salbin
(3) BCG
(4) DPT
Answer : (1) Salk
- Enzymes of small intestine remain active at optimum pH of:
(1) 7-8
(2) 5-6
(3) 34
(4) 2-3
Answer : (1) 7-8
- Which of the following is not a mechanism to increase body temperature?
(1) Increased metabolism
(2) Vaso dilation
(3) Shivering
(4) Pilo erection
Answer : (1) Increased metabolism
- The hormone that increases the heart beat if present in higher concentration is:
(1) Adrenaline
(2) Insulin
(3) Calcitonin
(4) Glucagon
Answer : (1) Adrenaline
- The simple inorganic substances released in the environment during decomposition and mineralization are reused by:
(1) Detritivores
(2) Producers
(3) Carnivores
(4) Decomposers
Answer : (2) Producers
- Which one of the following is not a biofertilizer?
(1) Mycorrhiza
(2) Agrobacterium
(3) Rhizobium
(4) Nostoc
Answer : (1) Mycorrhiza
- Closed circulatory system occurs in:
(1) Cockroach
(2) Tadpole/Fish
(3) Mosquito
(4) Housefly
Answer : (2) Tadpole/Fish
- Which tissue is absent in nonocots?
( 1) Chlorenchyma
(2) Sclerenchyma
(3) Aerenchyma
(4) Collenchyma
Answer : (4) Collenchyma
- Which one is a micronutrient for crop plants ?
(1) Calcium
(2) Iron
(3) Magnesium
(4) Potassium
Answer : (2) Iron
- Grafting is most successful in:
(1) Mecocots
(2) Dicots
(3) Pteridophytes
(4) Bryophytes
Answer : (2) Dicots
94. ‘Inulin’ is a polymer of:
(1) Fructose
(2) disaccharides
(3) amino acids
(4) fatty acids
Answer : (1) Fructose
- The aged erythrocytes are destroyed by:
(1) Spleen and Liver
(2) Pancreas
(3) Kidney
(4) Gall bladder
Answer : (1) Spleen and Liver
96. Which is the most abundant protein on this earth?
(1) Casein
(2) Collagen
(3). Ribulose bis-phosphate corboxylase
(4) Phosphoenol pyruvate carboxylase
Answer : (3). Ribulose bis-phosphate corboxylase
- In which of the following ‘Lysozyme’ is present in trace amounts?
(1) Tears
(2) Cow milk
(3) Human milk
(4) Saliva
Answer : (2) Cow milk
- A ‘Cistron’ is:
(1) Largest element in the gene which encodes a polypeptide
(2) Smallest element in the gene which encodes an amino acid
(3) A part of gene that undergoes crossing over and mutation to become recombinant
(4) A non-functional domain in the gene which shows cis-trans test
Answer : (1) Largest element in the gene which encodes a polypeptide
- For the discovery of DNA double helix model, who received Nobel prize ?
(1) James Watson and Francis Crick in 1953
(2) James Watson and Francis Crick in 1962
(3) James Watson, Francis Crick and Maurice Wilkins in 1962
(4) James Watson, Francis Crick and Rosalind Franklin in 1962
Answer : (3) James Watson, Francis Crick and Maurice Wilkins in 1962
- The term ‘Biomagnification’ refers to
1) Increase in the growth of microorgan in human borly due to contaminated fog consumption
(2) Increase in the conceritration of non- degradable pollutants as they pass through food chain
(3) Sudden increase in size and population of microorganisms
(4) Increase in environmental degradatas due to human activities
Answer : (2) Increase in the conceritration of non- degradable pollutants as they pass through food chain
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