Assertion : Rice field is an ecosystem for plants and animals.

Reason : Gut of human/animals is an ecosystem for flora and fauna.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are hue but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Which of the following is a correct match between crop, variety and resistance to diseases?

• Crop	Variety	Resistance to diseases
  Wheat	Himgiri	White rust

• Brassica

  Pusa sadabahar

  Black rot

• Cowpea

  Pusa komal

  Bacterial blight

• Chilli

  Pusa swarnim

  Chilly mosaic virus

Assertion : Inbreeding produces pureline.

Reason : It causes homozygosity.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Which of the following species has the chromosome complement similar to that of Triticum aestivum ?

• Zea mays

• Secale cereale

• Gossypium

• Aegilops

A child took sugar cane and sucked its juice. Regarding this which of the follwoing match is correct?

• Substrate	Enzyme	Site of secretion of enzyme	Products formed
  Proteins	Pepsin	Duodenum	Polypeptides

• Starch

  Amylase

  Salivary glands

  Glucose

• Lipids

  Lipase

  Pancreas

  Fat globules

• Sucrose

  Invertase

  Duodenum

  Glucose + Fructose

Which of the following is correct match?

• Disease	Pathogen
  Wilt disease	Synchytrium

• Citrus canker

  Xanthomonas

• Red rot of sugarcane

  Ustilago

• Powdery mildew

  Fusarium

67.

Genetic diversity in agricultural crops is threatened by

• introduction of high yielding varieties

• intensive use of fertilizers

• extensive intercropping

• intensive use of biopesticides

Somaclonal variation appears in

• organisms produced through somatic hybridization

• plants growing in highly polluted conditions

• apomictic plants

• tissue culture raised plants

The map given below indicates the Former and the present distribution of an animal. Which animal could it be:

• Wild ass

• Nilgai

• Black buck

• Lion

Assertion: Fish meal is a rich source of protein for cattle and poultry.

Reason: Fish meal is produced from non-edible parts of fishes like fins, tail etc.

• If both Assertion and Reason are true and Reason is the correct explanation of Assertion

• If both Assertion and Reason are true but Reason is not the correct explanation of Assertion

• If Assertion is true but Reason is false

• If both Assertion and Reason are false.