FIIT JEE National Talent Search Examination Scholastic Ability Test Question Paper : fiitjee.com

Name of the Organisation :FIIT JEE Ltd
Name of the Paper : National Talent Search Examination – Scholastic Ability Test
Year : 2018
Class : Stage II
Document Type : Question Paper
Website : http://www.fiitjee.com/DownLoads/NTSE-Question-Papers-and-Solutions/15

FIIT JEE Scholastic Ability Test Question Paper

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Question Paper of FIIT JEE National Talent Search Examination – Scholastic Ability Test 2018 Stage II Question Paper and Answer key is now available in the official website of FIIT JEE Ltd

Model Questions

Code : 13 – 15
SAT
Held on: May 13, 2018

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NTSE SAT : https://www.pdfquestion.in/uploads/ntsesat.pdf
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1. Under which condition stated below, the six-carbon glucose molecule is broken down into three-carbon molecules pyruvate and lactic acid?
1. aerobic condition in muscle cells
2. anaerobic condition in yeast cells
3. aerobic condition in mitochondria
4. anaerobic condition in muscle cells

2. Which among the following is the correct sequence regarding the flow of impulse in a neuron.
1. Dendrite ? Axon ? Cell body
2. Axon ? Cell body ? Dendrite
3. Axon ? Dendrite ? Cell body
4. Cell body ? Axon ? Nerve terminal

3. In a hypertensive patient, the systolic pressure increased to 150 mm of Hg. Which part of the brain would be involved in the regulation of blood pressure?
1. Medulla
2. Cerebrum
3. Cerebellum
4. Hypothalamus

4. Edward Jenner’s contribution for the eradication of small pox is
1. his proposition that small pox had possibly spread throughout the world from India and China
2. his discovery of transformation procedure
3. his finding that rubbing of the skin crust of small pox victims on the arm of a healthy person, would develop resistance against small pox.
4. his finding that the cow pox infection protects the person from subsequent infection from small pox.

5. Four important events given below may have led to the origin of life on the earth.
I. Formation of amino acids and nucleotides
II. Availability of water
III. Organization of cells
IV. Formation of complex molecules Select the correct sequence of events
1. I, II, III and IV
2. II, I, IV and III
3. I, IV, II and III
4. II, III, I and IV

6. Read the following statements carefully
I. Energy transfer in the biotic world always proceeds from the autotrophs.
II. Energy flow is unidirectional
III. Energy availability is maximum at the tertiary level.
IV. There is loss of energy from one trophic level to the other.
Select the relevant statements for the forest ecosystem.
1. I, II and IV
2. I, II and III
3. I, III and IV
4. II, III and IV

7. In a highly pesticide polluted pond, which of the following aquatic organisms will have the maximum amount of pesticide per gram of body mass?
1. Lotus
2. Fishes
3. Spirogyra
4. Zooplanktons

8. A farmer made an observation in a backwater paddy field of coastal Kerala that the paddy plants wilt during noon onwards everyday but appear normal next morning. What would be the possible reasons for wilting?
1. The rate of water absorption is less than the rate of transpiration in the afternoon.
2. The rate of water absorption is more than the rate of transpiration in the after noon.
3. The changes in the rate of water absorption and transpiration are not associated with wilting.
4. The rate of water absorption is not related to the rate of transpiration.

9. Observe the experimental sets [A] & [B]. Observe the test tube A & B. From the list given below, choose the combination of responses of shoot and root that are observed in B.
1. Positive phototropism and positive geotropism
2. Negative phototropism and positive geotropism
3. Positive phototropism and negative geotropism
4. Only negative phototropism

10. Raw banana has bitter taste, while ripe banana has sweet taste. It happens because of the conversion of
1. Starch to sugar
2. Sucrose to fructose
3. Amino acids to sugar
4. Amino acids to protein

11. In the flowering plants sexual reproduction involves several events beginning with the bud and ending in a fruit. These events are arranged in four different combinations. Select the combination that has the correct sequence of events.
1. Embryo, zygote, gametes, fertilization
2. Gametes, fertilization, zygote, embryo
3. Fertilization, zygote, gametes, embryo
4. Gametes, zygote, embryo, fertilization

12. In pea plants, Round (R) and Yellow (Y) features of seeds are dominant over wrinkled (r) and green (y) features. In a cross between two plants having the same genotypes (RrYy), the following genotypic combinations of offspring are noticed.
A. RrYY
B. Rryy
C. rrYy
D. rryy

13. The phenotypic features of A, B, C and D are given below in an order in four combinations. Select the correct combination of characters that corresponds to the genotypes,
1. Round & yellow; round & green; wrinkled & yellow; wrinkled & green
2. Round & green; wrinkled & yellow; wrinkled & green; round & yellow
3. Wrinkled & green; round & yellow; wrinkled & yellow; round & green
4. Wrinkled & yellow; round & green; wrinkled & yellow; round & yellow

13. Eukaryotic organisms have different levels of organization. Select the combination where the levels are arranged in the descending order.
1. DNA, chromosome, cell, nucleus, tissue
2. Tissue, cell, nucleus, chromosome, DNA
3. Nucleus, cell, DNA, chromosome, tissue
4. Tissue, cell, chromosome, nucleus, DNA

14. The gaseous by product of a process in plants is essential for another vital process that releases energy. Given below are four combinations of processes and products. Choose the correct combination.
1. Photosynthesis and oxygen
2. Respiration and carbon dioxide
3. Transpiration and water vapour
4. Germination and carbon dioxide

15. 100 grams oxygen (O2) gas and 100 grams of helium (He) gas are in separate containers of equal volume at 100oC. Which one of the following statement is correct?
1. Both gases would have the same pressure
2. The average kinetic energy of O2 molecules is greater than that of He molecules
3. The pressure of He gas would be greater than that of the O2 gas.
4. The average kinetic energy of He and O2 molecules is same

16. At 298 K and 1 atm pressure, a gas mixture contains equal masses of He, H2, O2 and NH3. Which of the following is correct for their average molecular velocities?
1. He > H2 > NH3 > O2
2. He < H2 < O2 < NH3
3. H2 < He < NH3 < O2
4. O2 < NH3 < He < H2

17. A test tube along with calcium carbonate in it initially weighed 30.08 g. A heating experiment was performed on this test tube till calcium carbonate completely decomposed with evolution of a gas. Loss of weight during this experiment was 4.40 g. What is the weight of the empty test tube in this experiment?
1. 20.08 g
2. 21.00 g
3. 24.50 g
4. 2.008 g

18. Match list-I(Mixture to be separated) with the list – II(Method used) and select the correct option using the codes given below:
List – I (Mixture to be separated) List – II (Method used)
(A) Petroleum products (I) Chromatography
(B) Camphor and rock salts (II) Centrifugation
(C) Cream from milk (III) Sublimation
(D) Coloured components in a dye (IV) Fractional distillation
1. A – I, B – II, C – III, D – IV
2. A – II, B – IV, C – III, D – I
3. A – IV, B – III, C – I, D – II
4. A – IV, B – III, C – II, D – I

19. In the balanced chemical equation: (a lead nitrate + b aluminium chloride ? c aluminium nitrate + d lead chloride)
Which of the following alternatives is correct?
1. a = 1, b = 2, c = 2, d = 1
2. a = 4, b = 3, c = 3, d = 4
3. a = 2, b = 3, c = 2, d = 3
4. a = 3, b = 2, c = 2, d = 3

20. The correct order of increasing number of alpha particles passing undeflected through the foils of Au, Ag, Cu and Al of 1000 atoms thickness each in a simulated alpha particles scattering experiment of Rutherford would be
1. Au < Ag < Cu < Al
2. Al < Cu < Ag < Au
3. Au < Cu < Al < Ag
4. Ag < Cu < Al < Au

21. The correct order of increasing pH values of the aqueous solutions of baking soda, rock salt, washing soda and slaked lime is
1. Baking soda < Rock salt < Washing soda < Slaked lime
2. Rock salt < Baking soda < Washing soda < Slaked lime
3. Slaked lime < Washing soda < Rock salt < Baking soda
4. Washing soda < Baking soda < Rock salt < Slaked lime

22. How many grams of oxygen gas will be needed for complete combustion of 2 moles of 3rd member of alkyne series?
1. 186 g
2. 256 g
3. 352 g
4. 372 g

23. Match List – I(Position of the metal in the activity series) with the List –II(Related reduction process) and select the correct option using the codes given below.
List – I (Position of the metal in the activity series) List – II (Related reduction process)
(A) The bottom of the series (I) Electrolysis
(B) The top of the series (II) Reduction by heat alone
(C) The lower regions of the series (III) Found in native state
(D) The middle of the series (IV) Reduction using carbon or some other reducing agent
1. A – II, B – III, C – IV, D – I
2. A – II, B – I, C – IV, D – III
3. A – III, B – I, C – II, D – IV
4. A – III, B – I, C – IV, D – II

24. Which of the following statements can help a chemistry student to predict chemical properties of an element?
I. Position of element in the periodic table
II. Atomic number of the element
III. Number of shells in the atom
IV. Number of electrons in the outer most shell
1. I, II and III
2. I, II and IV
3. I, III and IV
4. II, III and IV

25. Consider the elements A, B, C and D with atomic numbers 6, 7, 14 and 15, respectively. Which of the following statements are correct concerning these elements?
I. D will lose electron more easily tan C.
II. B will gain electron more easily than C.
III. The element with highest electronegativity is D.
IV. The element with larges atomic size is C.
1. I and II
2. II and III
3. II and IV
4. III and IV

26. A hydrocarbon ‘A’ (C3H8) on treatment with chlorine in presence of sunlight yielded compound ‘B’ as major product. Reaction of ‘B’ with aqueous KOH gave ‘C’ which on treatment with concentrated H2SO4 yielded ‘D’. Hydrogenation of ‘D’ gave back ‘A’.
The sequence of reactions involved in above conversion is:
1. Substitution, Substitution, Addition, Dehydration
2. Substitution, Substitution, Dehydration, Addition
3. Substitution, Dehydration, Addition, Addition
4. Addition, Substitution, Dehydration, Substitution

27. An organic liquid ‘A’ with acidified potassium dichromate gave product ‘B’. the compound ‘B’ on heating with methanol in presence of concentrated sulphuric acid formed compound ‘C’ which on subsequent treatment with sodium hydroxide formed two products ‘D’ and ‘E’. The product ‘D’ is known to affect the optic nerve causing blindness. Intake of ‘D’ in very small quantities can cause death. What are compounds ‘A’, ‘B’, ‘C’, ‘d’ and ‘E’?
1. A = Ehtanol, B = Ethanoic acid, C = Methanol, D = Sodium acetate, E = Methyl ethanoate
2. A = Ethanol, B = Ethanoic acid, C = Methyl ethanoate, D = Methanol, E = Sodium acetate
3. A = Sodium acetae, B = Ethanoic acid, C = Methyl ethanoate, D = Methyanol, E = Methanol
4. A = Ethanol, B = Ethanoic acid, C = Methyl ethanonate, D = Sodium acetate, E = Methanol

28. Two nichrome wires A and B, each of length 5 cm and of radius 1 cm and 3 cm respectively are connected to each other in series. If a current of 5 A flows through the combination of wires, the ratio of potential difference across wire A to that across wire B will be:
1. 1 : 3
2. 3 : 1
3. 9 : 1
4. 1 : 9

29. Two convex lens A and, each of focal length 30 cm are separated by 30 cm, as shown in the figure. An object O is placed at a distance of 40 cm to the left of lens A. 40 cm
What is the distance of the final image formed by this lens system?
1. 120 cm to right of lens A
2. 90 cm to right of lens A
3. 22.5 cm to right of lens B
4. 45 cm to right of lens B

30. A cart of mass M moves at a speed u on a frictionless surface. At regular intervals of length L, blocks of mass m M 2 drops vertically into the cart. How much time is taken to cover a distance of 9 L ?
1. 9L 2u
2. 5L 2u
3. 19L 2u
4. 17L 2u