1:   Which of the following is considered as the root of any breeding program?
Options:
  1. Hybrid vigour
  2. Cross hybridisation
  3. Heterosis
  4. Genetic variability

Answer: Option 4

Explanation:

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2:   Examples of high yielding and disease resistant wheat varieties were introduced in India in----
Options:
  1. 1963
  2. 1961
  3. 1962
  4. 1964

Answer: Option 1

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3:   Semi-dwarf wheat was developed by------
Options:
  1. MS Swaminathan
  2. Fontana
  3. WY Cheung
  4. Norman E Borlaug

Answer: Option 4

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4:   One of the alternate sources of protein for animal and human nutrition is--------
Options:
  1. proteomix
  2. double cell protein
  3. single cell protein
  4. all of the above

Answer: Option 3

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5:   Somatic hybridisation is a technique of--------
Options:
  1. artificial breeding
  2. natural breeding
  3. natural pollination
  4. artificial pollination

Answer: Option 1

Explanation:

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6:   The plant cell without the cell wall is called--------
Options:
  1. cytoplast
  2. nucleoplast
  3. protoplast
  4. none of these

Answer: Option 3

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7:   An explant is--------
Options:
  1. dead plant
  2. part of the plant
  3. part of the plant used in tissue culture
  4. all of the above

Answer: Option 3

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8:   Cellular totipotency is demonstrated by---------
Options:
  1. all plant cells
  2. all eukaryotic cells
  3. only gymnosperm cells
  4. only bacterial cells

Answer: Option 1

Explanation:

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9:   GDP stands for---------
Options:
  1. Grant Domestic Payment
  2. Gross Domestic Product
  3. Grant Domestic Product
  4. Gross Domestic Payment

Answer: Option 2

Explanation:

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10:   Part of the plant,which is cultured to obtain virus free clones is----
Options:
  1. leaf
  2. root tip
  3. shoot tip
  4. embryo

Answer: Option 3

Explanation:

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