UP PCS PRE Biology SINCE 1994

Showing 181 - 186 of 186 entries

181. The stones present in the gallbladder affect the  digestion of

  • A
  • protein

  • B
  • fat

  • C
  • carbohydrate

  • D
  • nucleic acid

Show Answer
Correct Answer : B [fat ]

182. Match List–I with List–II and select the correct answer  using the codes given below the lists:  List–I                      List–II  (Product)              (Source)  A. Opium              1. Bark  B. Hing                  2. Root  C. Rubber             3. Fruit  D. Quinine           4. Stem  Codes:  A B C D

  • A
  • 1 2 3 4

  • B
  • 3 2 4 1

  • C
  • 4 2 1 3

  • D
  • 2 4 3 1

Show Answer
Correct Answer : B [3 2 4 1 ]

183. Which one of the following is not correctly matched?  Nitrogen-fixing agent – Crop

  • A
  • Blue-green algae – Paddy

  • B
  • Rhizobium leguminosarum – Pea

  • C
  • Azotobacter – Wheat

  • D
  • Azolla – Maize

Show Answer
Correct Answer : D [Azolla – Maize ]

184. Which of the following is NOT obtained from insects?

  • A
  • Silk

  • B
  • Honey

  • C
  • Lac

  • D
  • Pearl

Show Answer
Correct Answer : D [Pearl ]

185. Which of the following is the richest source of  Vitamin C?

  • A
  • Orange

  • B
  • Apple

  • C
  • Carrot

  • D
  • Amla

Show Answer
Correct Answer : D [Amla]

186. Which of the following animals can live for the longest  duration without drinking water?

  • A
  • Giraffe

  • B
  • Camel

  • C
  • Kangaroo

  • D
  • Kangaroo rat

Show Answer
Correct Answer : D [Kangaroo rat]
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