Biology MCQs with answers Page - 70

Here, you will find a collection of MCQ questions on Biology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. In Pedology we study about

  • (A) Disease
  • (B) Pollution
  • (C) Soil
  • (D) Rockes

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Q. Biological control is to check growth of

  • (A) Plants
  • (B) Animals
  • (C) Weeds
  • (D) One pest by another

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Q. The biofertilizer used or the paddy crops is

  • (A) Blue-green algae
  • (B) Rhizobium species
  • (C) Fungal root fungal
  • (D) Azetobactor species

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Q. Which of the following plants have root nodules?

  • (A) Leguminous plants
  • (B) Parasitic plants
  • (C) Epiphytic Plants
  • (D) Aquatic Plants

A

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Q. Branch of agriculture concerned with the production of crops is

  • (A) Agrotology
  • (B) Agronomy
  • (C) Agrostology
  • (D) Anthropology

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Q. Nitrogenous Food is

  • (A) Proteins
  • (B) Carbohydrates
  • (C) Salts
  • (D) Lipids

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Q. Which of the following crops would be preffered for sowing in order to enrich the soil with nitrogen?

  • (A) Wheat
  • (B) Mustard
  • (C) Sunflower
  • (D) Gram

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Q. The temperature danger zone for food is

  • (A) 5 - 63 deg
  • (B) Above 45 deg
  • (C) Below 15 deg
  • (D) None of the above

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Q. Some species of which of the below kinds of organisms are employed as biopesticides?
1. Bacteria
2. Fungi
3. Flowering plants

  • (A) 1 only
  • (B) 2 and 3 only
  • (C) 1 and 3 only
  • (D) 1, 2 and 3

A

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Q. Golden rice has the highest quantity of

  • (A) Vitamin A
  • (B) Vitamin B
  • (C) Vitamin C
  • (D) Vitamin K

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