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Past Questions — 2023

Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Which State is Agri Export Zone for Organic Pineapple?

A) Karnataka
B) Tripura
C) Tamil Nadu
D) Assam
Option B is correct: Tripura.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Cyperus rotundus is an example of

A) Annual weed
B) Perennial weed
C) Biennial weed
D) None of these
Option B is correct: Perennial weed.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

You go to a movie theatre with your family to watch a movie for which you had been waiting for weeks. The person selling the tickets ask for double the printed price of the tickets as only a few tickets are left. What would be the wrong choice?

A) Threaten to report the matter to the theatre administration unless he gives ticket to you at the regular price
B) Go back without watching the movie
C) Take the tickets at double price and enjoy the movie. In any case, going back and coming another day would cost you more besides being a waste of time
D) Not purchase the ticket and report the matter to the theatre manager/administration
Option C is correct: Take the tickets at double price and enjoy the movie. In any case, going back and coming another day would cost you more besides being a waste of time.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Strain of yeast commonly used for making grape wine is .

A) Staphylococcus aureus
B) Saccharomyces ellipsoideus
C) Candida utilis
D) None of these
Option B is correct: Saccharomyces ellipsoideus.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Whiptail in cauliflower is caused by deficiency of which of the following nutrients?

A) B
B) Mo
C) Zn
D) Ca
Option B is correct: Mo.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Plants cells/ tissue has the ability to develop into a complete plant. This property of plant is known as

A) Pluropotency
B) Totipotency
C) Mutipotency
D) None of these
Option B is correct: Totipotency.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Which phytohormone ac as organizers for systemic stress defense?

A) ABA
B) Jasmonic acid
C) Salicylic acid
D) Allofthese
Option D is correct: Allofthese.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

What comes in place of questions mark (?) in the series AZ, BY, CX, ?

A) EU
B) DW
C) GH
D) EW
Option B is correct: DW.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Success in rural development project depends upon :

A) Regular training of workers
B) Regular contact of workers
C) Participation of beneficiaries
D) Amount of subsidy
Option C is correct: Participation of beneficiaries.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Which one of the following fruit crop pollinated by wind?

A) Walnut
B) Banana
C) Grapes
D) Litchi
Option A is correct: Walnut.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Chemical which is used for cryopreservation is

A) Oxy-acetylene
B) Liquid oxygen
C) Liquid hydrogen
D) Liquid nitrogen
Option D is correct: Liquid nitrogen.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Extension is:

A) Education for all village people
B) Teaching through learning by doing and seeing is believing
C) Two way channel
D) Allofthese
Option D is correct: Allofthese.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Passage of water across a selectively permeable membrane is

A) Osmosis
B) active transport
C) facilitated diffusion
D) pinocytosis
Option A is correct: Osmosis.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Chemical used for sterilization of explants in micropropagation.

A) Sodium hypochlorite
B) Calcium hypochlorite
C) Mercuric chloride
D) All of these
Option D is correct: All of these.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Blossom end rot in tomato is caused by the deficiency of

A) Ca
B) Mg
C) Mo
D) B
Option A is correct: Ca.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

An individual who initiates, creates, and manages a new business can be called

A) Leader
B) Manager
C) Entrepreneur
D) Professional
Option C is correct: Entrepreneur.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

2,4-Disa herbicide.

A) Selective
B) Non selective
C) Contact
D) Selective and systemic
Option D is correct: Selective and systemic.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Each of P, Q, T, A and B has different heights. T is taller than P and B but shorter than A and Q. P is not the shortest, who is the tallest?

A) P
B) A
C) Q
D) None of these
Option D is correct: None of these.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Which of the following nutrient is immobile in plants?

A) S
B) P
C) K
D) Ca
Option D is correct: Ca.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Which chemical is used for controlling sprouting of onion in storage?

A) Maleic Hydrazide (MH)
B) Cycocel
C) Succinic acid dimethylhydrazide (SADH)
D) Gibberellic acid
Option A is correct: Maleic Hydrazide (MH).
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

In cell culture medium commonly used carbon source is

A) Sucrose
B) Fructose
C) Glucose
D) Mannose
Option A is correct: Sucrose.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

First KVL was established in

A) Rajasthan
B) Sikkim
C) Puducherry
D) Tamil Nadu
Option C is correct: Puducherry.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

As a District Magistrate, you receive and order of the Pollution Control Board for removal of tanneries which are discharging pollutants in the river in gross violation of the pollution control norms. You also receive a representation from the tannery owners requesting you not to execute the order as more than two hundred workers are employed in the tanneries who will lose their job and livelihood. Besides, these tanneries have been in operational for atleast two decades. Which of the following courses of action would you adopt?

A) Write back to the Pollution Control Board that tanneries cannot be removed as a large number of persons will lose their livelihood
B) Report the matter to the government secretariat in the state capital and seek their directions. This is going to take atleast 10 days. By pursuing this course of action neither the Pollution Control Board nor the local people will blame you for taking a wrong decision
C) Pass and order for removal of tanneries giving a notice of 10-15 days (as per law) to the owners/occupiers for vacation of the premise
D) Advise petitioners to file an appeal to the High Court against the order of the Pollution Control Board and take no further action till the appeal is filed.
Option C is correct: Pass and order for removal of tanneries giving a notice of 10-15 days (as per law) to the owners/occupiers for vacation of the premise.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Your immediate supervisory authority had taken some decisions regarding setting up of a project which has run into heavy revenue losses. The higher authorities have set up a three-member committee to enquire into the matter which has called you for your deposition. Your boss wants you to justify the stand taken by him. He is likely to remain your boss for at least next one year. You would

A) Justify the decisions of your supervisory authority and bail him out
B) Outrightly criticise his decisions as in the past he has been rude and harsh with you
C) Give a fair account of what has happened which is likely to result in his implication, but is surely to adversely affect your personal equations with him
D) Give an ambivalent reply showing your lack of specific knowledge of the subject and thus save you the embarrassment of implicating your boss and also save you from being further dragged as a witness against your boss
Option C is correct: Give a fair account of what has happened which is likely to result in his implication, but is surely to adversely affect your personal equations with him.
Mizoram Horticulture Service • 2023 • Technical Subject Paper-III

Example of a non-climacteric fruit

A) Papaya
B) Sapota
C) Pineapple
D) Banana
Option C is correct: Pineapple.