1:   At which of the following ranges of temperature does the enzyme activity accelerates?
Options:
  1. 7 degree C - 10 degree C
  2. 20 degree C - 25 degree C
  3. 30 degree C - 40 degree C
  4. 45 degree C - 50 degree C

Answer: Option 3

Explanation:

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2:   Mixed cropping is useful under which of the following circumstances?
Options:
  1. When crops with varying maturity periods are sown together.
  2. When crops with same maturity periods are sown together.
  3. When different soils are used for same crop.
  4. When crops with different nutritional requirements are grown.

Answer: Option 4

Explanation:

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3:   What is the cultivation, management, and study of individual trees, shrubs, vines, and other perennial woody plants known as?
Options:
  1. agriculture
  2. horticulture
  3. arboriculture
  4. viniculture

Answer: Option 3

Explanation:

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4:   Seeds can best be preserved in which of the following conditions?
Options:
  1. hot and dry condition
  2. hot and wet condition
  3. cool and dry condition
  4. cool and wet condition

Answer: Option 3

Explanation:

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5:   Cotton fibre is rooted from which of the following?
Options:
  1. leaf
  2. root
  3. stem
  4. seed

Answer: Option 4

Explanation:

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6:   What is the process of separating grain from chaff and hay with the help of wind called?
Options:
  1. sieving
  2. threshing
  3. winnowing
  4. screening

Answer: Option 3

Explanation:

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7:   Which of the following species of plants has adapted to survive in dry places?
Options:
  1. Hydrophytes
  2. Heliophytes
  3. Xerophytes
  4. Sciophytes

Answer: Option 3

Explanation:

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8:   Lime is sometimes applied to soil for which of the following purposes?
Options:
  1. to increase the acidity of soil
  2. to increase the alkalinity of soil
  3. to make the soil more porous
  4. to restore nitrates to the soil

Answer: Option 2

Explanation:

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9:   UP-308 is a variety of what among the following?
Options:
  1. wheat
  2. rice
  3. millet
  4. cotton

Answer: Option 1

Explanation:

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10:   Which of the following is used to control 'Potato blight' - a serious potato disease?
Options:
  1. Dithane M-45
  2. Bordeaux mixture
  3. Dionine T-4
  4. Agrimycin and ceresan

Answer: Option 2

Explanation:

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He never had any real hope in the affair from the beginning but being a cheerful hobbit he had not needed hope,as long as despair could be postponed.
-J.R.R. Tolkien The Two Towers