WB Class 11 Semester 1 Model Paper Agriculture

WEST BENGAL
MODEL QUESTION
PAPER

Class 11 Class 12
Semester I, II Semester III, IV

CLASS -XI
MODEL QUESTION.
SUBJECT: AGRICULTURE (AGRI)
SEMESTER:1
FULL MARKS: 35
Choose the correct option.
1.The word AGRICULTURE has derived from ___________ language.

a) Latine b)Greek
c) Sanskrit d) Parsian

2. Father of Indian Green Revolution is-

a) DrJagadish Chandra Bosu b) Dr Prasanta Chandra Mahalanobish

c) Dr Varghese Kurien d) Dr M.S. Swaminathan

3. Assertion(A) : Since independence, the share of Agriculture in GDP is decreasing .

Reason (R): After independence the Agriculture in India is getting week.

a) Both A and R are wrong

b) A is correct but R is wrong.

c) R is correct, but A is not appropriate for R.

d) Both A and R are independently correct.

4. Match the followings

A B
1.Jethro Tull a) Soil Science
2. Anton De Berry b) Cell
3 Robert Hook c) Tillage

4. V.V. Docuchev d) Plant Pathology

a) 1-a, 2-b,3-c,4-d b) 1-d,2-c,3-b, 4-a

c) 1-c, 2-d, 3-b, 4- a d) 1-b, 2-a, 3- c, 4-d

5. The larva of silk worm has ______________ number of instar phases.

a) 3 b) 4 c) 5 d) 6

6. what is silk?

a) Shining thread

b) The dry thread, made from the saliva of pupa

c) The dry thread, made from the saliva of silk worm moth

d) The dry thread made from the saliva of silk worm larva.

7. Who protects the beehive?

a) Newly born worker bees b) middle age worker bees

c) droned) older worker bees.

8. what will be the ideal ratio in composite fish culture for Ruhi, Catla and Mrigel carp?

a) 1:2:1 b) 4:3:2, c) 3:4:4 , d) 4:3:3

9. One can see the Flower Broom Plant in the –

a) slope of the mountain b) sea shore

c) river bank d) red soil area.

10. Match the followings.

A B
1. Rain gauge a. Light intensity
2.Cum Anemometer b. Rainfall
3.Haleograph c. All Sunlight
4.Photometer d. Wind velocity

a) 1-a, 2-b, 3-c, 4-d b) 1-b,2-d, 3-c, d-a

c) 1-c, 2-d, 3-b, d-a d) 1-b, 2-c, 3-d,4-a

11. There are _____ numbers of Agro Climatic Regions of West Bengal

a) 4 b)5 c) 6 d) 7

12. Jibon Babu lives in such a place where the soil is acidic in nature, it has Boron and Molybdenum
deficiency. The area is also flood prone. In which area does he live?

a) Northan Hilly Zone b) Terai- Teesta alluvial zone,

c) Costal saline zone. d) Laterite zone.

13. Assertion(A) : After the industrial revolution the carbon di oxide content in air had increased.

Reason (R) : Carbon di oxide is a greenhouse gas.

a) A is correct, but R is wrong.

b) Both A and R are wrong.

c) Both A and R are correct and R explains A.

d) both A and R are correct but they doesnot explain each other.

14. The earth axis changes from 22 degree to 25 degree by the time period of ____________ year.

a) 30000 b) 41000 c) 1 lakh d) 90000.

15. Cauliflower is a _________________ crop.

a) Flood b) Acid soil resistant

c) Drought resistant d) Frost resistant

16. The sources of Methene gas in nature are-

a) Cattle animals b) Marshy land

c) Degradation of bio waste d) a, b, and c all are correct.

17. 1. The earth orbit becomes elliptical to circular in 90,000 to 1,10,000 years.

2. The sunspot rotation time is 110 years.

3. The father of Continental Drift Theory is- Roland and Molina.

4. World Ozone Day is – 16th October.

a)1- T, 2-T, 3-T, 4-F b) 1-F,2-T, 3-F, 4-T

c) 1-T, 2-F, 3-T, 4-F d) 1-T, 2-F, 3-F, 4-F

18. Which one of the following is a short-day plant?

a) Rice b) Wheat c) Mustard d) Bengal gram.

19. Which one of the following crops is cultivated in Zaid Season?

a) Cauliflower b) Aman Paddy c) Potato d) Cucumber

20. The Bulk Density of a particular soil is 1.5 g/cc and the Particle Density is 2.5 g/cc. what will be
the Pore Space percentage?

a) 25% b) 30% c) 35% d) 40%

21. _____________________ is the best soil structure for cultivation.

a) Plate like b) Columnar c) Prismatic d) Crumb

22. The organic matter content is highest in _________ horizon of a soil profile.

a) O b) A c) B d) C

23. If the weight of a soil is 40 g and its oven dry weight is 35 g, then find its moisture percentage.

a) 10% b) 12.5% c) 15% d) 20%

24. Answer the question based on the statement being True (T) or False (F).

1. The Cation Exchange Capacity (CEC) is the lowest in Keolinite.

2. The sandy soil has a greater Water Holding Capacity.

3. The Loamy soil has a good structure for cultivation.

4. The capillary property of clayey soil is low.

a) 1-F,2-T, 3-T, 4-T b) 1-T,2- F, 3-F, 4-F

c) 1-T, 2-T, 3+-T,4-F d) 1-F, 2-F, 3-F, 4-T

25. Statement1: The Bulk Density will decrease if the organic Manure is applied to the soil.

Statement 2: The density of organic manure is lesser than the normal soil.

a) Only statement 1 is correct.

b) Only statement 2 is correct.

c) Both statement 1 and 2 are independently correct.

d) Both are correct and statement -1 can be explained by statement-2.

26. In which of the following area the Physical Weathering through air is highest?

a) Desert areab) Plateau area c) Seashore d) Hilly region.

27. The type of water, that plant can intake-

a) Hygroscopic water b) Gravitational water

c) Capillary water d) Combined water

28 Among the followings _____________ soil have the pore space.

a) Loamy soil b) Pit soil c) Red soil d) Lateritic soil

29. According to USDA the diameter of clay particle is

a)0.2-0.02 mm b) less than 0.002 mm c) 2.0-0.2 mm d) 0.02-0.002 mm

30. Statement 1: Abnormality of X chromosome causes Turner Syndrome.

Statement 2: This abnormality is due to the inversion effect of chromosome.

a) Only statement is correct.

b) Only Statement 2 is correct.

c) Both statement 1 and 2 are independently correct.

d) Both statement 1 and 2 are correct and statement 2 clearly ex[plains statement1.

31. The word Gene was first used by _____________.

a) Dr H. D Khurana b) Watson and Crick

c) Willium Johansen d) Gregor Johan Mendel.

32. Let S, M ang G are the set of three chromosomes. Then what will be its tetraploid version?

a) SMG, SMG b) SNG, SM, SMG

C) SMG, SMG, SMG d) SMG, SMG, SMG, SMG

33. Which of the followings is an example of a GM crop?

a) BT- brinjal b) BT- Cotton

c) IET-1444 d) Only a and c are correct.

34.The gene responsible for the Hair in ear pina is present in ___________ chromosome.

a) 14th b) 28th c) Y d) X

35. To get a suitable variety, which of the following selection methods need maximum time?

a) Bulk selection b) Mass selection c) Pure line selection d) Pedigree selection.

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