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Download JNU 2019 Agricultural Question Paper

Download JNU 2019 Agricultural Previous Question Paper || Jawaharlal Nehru University (JNU) Last 10 Years Question Paper

This post was last modified on 21 January 2021

JNU Last 10 Years 2011-2021 Previous Question Papers with Answers


Question Paper Name: AGRICULTURAL 30th May 2019 Shift2 Set1

Subject Name: AGRICULTURAL

Creation Date: 2019-05-30 19:01:11

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Duration: 180

Total Marks: 100

Display Marks: Yes

Share Answer Key With Delivery Engine: Yes

Actual Answer Key: Yes

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AGRICULTURAL

Group Number: 1

Group Id: 128206222

Group Maximum Duration: 0

Group Minimum Duration: 120

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Revisit allowed for view?: No

Revisit allowed for edit?: No

Break time: 0

Group Marks: 100

Part - A

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Section Id: 128206372

Section Number: 1

Section type: Online

Mandatory or Optional: Mandatory

Number of Questions: 30

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Number of Questions to be attempted: 30

Section Marks: 30

Display Number Panel: Yes

Group All Questions: No

Sub-Section Number: 1

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Sub-Section Id: 128206621

Question Shuffling Allowed: Yes

Question Number: 1 Question Id: 12820613005 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

Find the order of the reaction, if the rate of a gaseous reaction is halved when the volume of the vessel is doubled.

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(a) 1

(b) 2

(c) 0

(d) 3

Question Number: 2 Question Id: 12820613006 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

The correct statement with respect to the complexes Ni(CO)4 and [Ni(CN)4]2- is

(a) Nickel is in the same oxidation state

(b) both have tetrahedral geometries

(c) both have square planar geometries

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(d) have Tetrahedral and Square planar geometry respectively

Options:

12820651299. A

12820651300. B

12820651301. C

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12820651302. D

Question Number: 3 Question Id: 12820613007 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

For which of the following process is the entropy change zero?

(a) Isobaric

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(b) Isothermal

(c) Adiabatic

(d) Constant volume

Options:

12820651303. A

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12820651304. B

12820651305. C

12820651306. D

Question Number: 4 Question Id: 12820613008 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

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Tartaric acid contains two stereogenic centres. How many stereoisomers are possible?

(a) 2

(b) 8

(c) 4

(d) 3

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Options:

12820651307. A

12820651308. B

12820651309. C

Question Number: 5 Question Id: 12820613009 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

Which of the following is more stable cation?

(a) Secondary butyl cation

(b) Tertiary Butyl cation

(c) n-butyl cation

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(d) Methyl cation

Options:

12820651311. A

12820651312. B

12820651313. C

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12820651314. D

Question Number: 6 Question Id: 12820613010 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

Which of the following is a uncharged particle

(a) atom

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(b) neutrino

(c) proton

(d) electron

Options:

12820651315. A

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12820651316. B

12820651317. C

12820651318. D

Question Number: 7 Question Id: 12820613011 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

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Free radicals are produced by

(a) homolytic cleavage

(b) heterolytic cleavage

(c) enzymatic cleavage

(d) oxidative cleavage

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Options:

12820651319. A

12820651320. B

12820651321. C

12820651322. D

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Question Number: 8 Question Id: 12820613012 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

Which of the following is heterocyclic?

(a) pyran

(b) cyclehexane

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(c) benzene

(d) salicylic acid

Options:

12820651323. A

12820651324. B

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12820651325. C

12820651326. D

Question Number: 9 Question Id: 12820613013 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

Ozone is

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(a) non-magnetic

(b) para magnetic

(c) ferro magnetic

(d) diamagnetic

Options:

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12820651327. A

12820651328. B

12820651329. C

12820651330. D

Question Number: 10 Question Id: 12820613014 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

Solve the following pair of equations:

2x - y = 0

3x + y = 40

(a) x= 0, y = 0

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(b) x = 8, y = -16

(c) x = 8, y = 16

(d) x = -8, y = -16

Options:

12820651331. A

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12820651332. B

12820651333. C

12820651334. D

Question Number: 11 Question Id: 12820613015 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

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The area bounded by the lines y = 4x, x = 2 and x = 4?

(a) 22 sq. units

(b) 24 sq. units

(c) 26 sq. units

(d) 32 sq. units

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Options:

12820651335. A

12820651336. B

12820651337. C

12820651338. D

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Question Number: 12 Question Id: 12820613016 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

The function y = x2 + 5 is a solution of which of the following differential equations?

(a) d2y/dx2 - x dy/dx = 0

(b) x d2y/dx2 + dy/dx = 0

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(c) x d2y/dx2 - dy/dx = 0

(d) d2y/dx2 + x dy/dx = 0

Options:

12820651339. A

12820651340. B

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12820651341. C

12820651342. D

Question Number: 13 Question Id: 12820613017 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

The polynomial x2 - x - 12 cuts the x-axis at

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(a) x = 0,0.

(b) x = 3,4.

(c) x = -3,4.

(d) x = 3,-4.

Options:

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12820651343. A

12820651344. B

12820651345. C

12820651346. D

Question Number: 14 Question Id: 12820613018 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

The area of the following figure?

2 4

2

2

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(a) 10 sq. units

(b) 12 sq. units

(c) 16 sq. units

(d) 20 sq. units

Options:

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12820651347. A

12820651348. B

12820651349. C

12820651350. D

Question Number: 15 Question Id: 12820613019 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

Consider a right triangle ABC right angled at B. If tan A = 1, then which of the following is true?

(a) <BAC = 45°

(b) <ACB = 30°

(c) <BAC = 60°

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(d) <ACB = 60°

Options:

12820651351. A

12820651352. B

12820651353. C

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12820651354. D

Question Number: 16 Question Id: 12820613020 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

The biggest family of angiosperm is

(a) Asteraceae

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(b) Poaceae

(c) Brassicacea

(d) Fabaceae

Options:

12820651355. A

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12820651356. B

12820651357. C

Question Number: 17 Question Id: 12820613021 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

Balanoglosis is an example of

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(a) Chordate

(b) Hemi-Chordate

(c) Non-Chordate

(d) Insects

Options:

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12820651359. A

12820651360. B

12820651361. C

12820651362. D

Question Number: 18 Question Id: 12820613022 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

Which is not a protozoan

(a) Trypanosoma

(b) Acanthamoeba

(c) Entamoeba

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(d) Trichoderma

Options:

12820651363. A

12820651364. B

12820651365. C

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12820651366. D

Question Number: 19 Question Id: 12820613023 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

The cell organelle involved in packaging and transport of cellular proteins is

(a) nucleus

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(b) mitochondria

(c) chloroplast

(d) Golgi apparatus

Options:

12820651367. A

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12820651368. B

12820651369. C

12820651370. D

Question Number: 20 Question Id: 12820613024 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

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A simple intra cellular signalling event is characterized by

(a) extra-cellular molecule

(b) effector protein molecule

(c) plasma membrane

(d) metabolic enzymes

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Options:

12820651371. A

12820651372. B

12820651373. C

12820651374. D

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Question Number: 21 Question Id: 12820613025 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

The proton gradient serves as an energy store that can be used to drive

(a) ATP break-down

(b) water break-down

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(c) synthesis of protein

(d) ATP synthesis

Options:

12820651375. A

12820651376. B

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12820651377. C

12820651378. D

Question Number: 22 Question Id: 12820613026 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

Which one of the following is the weakest interaction in terms of energy out of the following four interactions

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(a) Hydrogen bonding

(b) Van-der Waals interaction

(c) Electrostatic interaction

(d) Hydrophobic interaction

Options:

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12820651379. A

12820651380. B

12820651381. C

12820651382. D

Question Number: 23 Question Id: 12820613027 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

If I throw a ball to a height of 20 m from the ground. With what speed it should be thrown vertically? (Use g = 10 m/s2)

(a) 10 m/s

(b) 20 m/s

(c) 30 m/s

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(d) 40 m/s

Options:

12820651383. A

12820651384. B

12820651385. C

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12820651386. D

Question Number: 24 Question Id: 12820613028 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

Who proposed the elliptical orbit of earth around sun.

(a) Kepler

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(b) Faraday

(c) Galileo

(d) Einstein

Options:

12820651387. A

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12820651388. B

12820651389. C

12820651390. D

Question Number: 25 Question Id: 12820613029 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

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Name the type of clock which gives accurate time.

(a) Cesium atom model

(b) Hydrogen vacuum model

(c) Gold pleated power chamber model

(d) Light diffraction model

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Options:

12820651391. A

12820651392. B

12820651393. C

12820651394. D

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Question Number: 26 Question Id: 12820613030 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

As awarded Nobel Prize for explanation of photo electric effect?

(a) Marie Curie

(b) Albert Einstein

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(c) JJ Thomson

(d) C V Raman

Options:

12820651395. A

12820651396. B

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12820651397. C

12820651398. D

Question Number: 27 Question Id: 12820613031 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

The slope of the line on a position- time graph is equal to the ________ of the object.

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(a) Velocity

(b) Acceleration

(c) Speed

(d) Distance

Options:

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12820651399. A

12820651400. B

12820651401. C

12820651402. D

Question Number: 28 Question Id: 12820613032 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

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Correct Marks: 1 Wrong Marks: 0

"At constant pressure, the volume of a given mass of gas is directly proportional to its absolute temperature". This law is called

(a) Charles law

(b) Boyles law

(c) Ideal gas law

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(d) Boyers law

Options:

12820651403. A

12820651404. B

12820651405. C

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12820651406. D

Question Number: 29 Question Id: 12820613033 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

One of the following devices work on principle of mutual induction.

(a) LED

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(b) Transformers

(c) Photodiode

(d) Tube light

Options:

12820651407. A

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12820651408. B

12820651409. C

12820651410. D

Question Number: 30 Question Id: 12820613034 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

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Cryogenic engines find application in

(a) Frost free refrigerators

(b) Submarine propulsion

(c) Rocket technology

(d) Researches in superconductivity

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Options:

12820651411. A

12820651412. B

12820651413. C

12820651414. D

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Part - B

Section Id: 128206373

Section Number: 2

Section type: Online

Mandatory or Optional: Mandatory

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Number of Questions: 100

Number of Questions to be attempted: 70

Section Marks: 70

Display Number Panel: Yes

Group All Questions: No

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Sub-Section Number: 1

Sub-Section Id: 128206622

Question Shuffling Allowed: Yes

Question Number: 31 Question Id: 12820613035 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

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Most extensive soil type round in India is ________ soil

(a) Black

(b) Red

(c) Alluvial

(d) Laterite

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Options:

12820651415. A

12820651416. B

12820651417. C

12820651418. D

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Question Number: 32 Question Id: 12820613036 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical

Correct Marks: 1 Wrong Marks: 0

The simplest and inexpensive method for estimating evapotranspiration is

(a) Lysimeter

(b) Pan evaporimeter

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(c) Radiation

(d) Bl

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