New ! Biology MCQ Practise Tests



Botany - Economically Useful Plants and Entrepreneurial Botany 1 Mark Creative Question Paper With Answer Key

12th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Biology

Time : 00:15:00 Hrs
Total Marks : 15

    Multiple Choice Question

    15 x 1 = 15
  1. Paddy, Wheat and Sorghum, etc., comes under the category of cereals. All the members ofcereals belong to which of the following family?

    (a)

     Fabaceae

    (b)

     Poaceae

    (c)

     Leguminoneae

    (d)

    Caesalpinaeceae

  2. Match the common names of the given plant species with their respective binomial

    (A) Paddy (I) Vigna radiata
    (B) Lady's finger  (II) Titicum aestivum
    (C) Wheat  (III) Oryza sativa
    (D) Green gram (IV) Abelmoschus esculentus
    (a)

    A-iii, B-iv, C-ii and D-i 

    (b)

    A-ii, B-iii, C-i and D-iv

    (c)

    A - i, B - iii, C - iv and D - ii

    (d)

     A - i, B - ii, C - iv and D - iii

  3. Identify the tamil name for flaked rice

    (a)

      Nel

    (b)

    Aval  

    (c)

    Pori

    (d)

    Umi

  4. Pigeon pea is the common name for _______

    (a)

     Vigna radiata  

    (b)

    Vigna mungo

    (c)

     Cajanus cajan  

    (d)

    Sorghum vulgare

  5. Statement 1: Arachis hypogea belongs to Fabaceae
    Statement 2: It is a native of Brazil.

    (a)

    Statement 1 is correct and Statement 2 is also correct

    (b)

    Statement 1 is correct and Statement 2 is incorrect

    (c)

    Statement 1 is incorrect and Statement 2 is correct

    (d)

    Both the Statements are incorrect

  6. Statement 1: Chinese discovered the paper.
    Statement 2: Eucalyptus and Casuarina are the widely used tree species for making paper pulp.

    (a)

    Statement 1 is correct and Statement 2 is also correct

    (b)

    Statement 1 is correct and Statement 2 is incorrect

    (c)

    Statement 1 is incorrect and Statement 2 is correct

    (d)

    Both the Statements are incorrect

  7. Statement 1: Andrographis paniculata is known as King of Bitters.
    Statement 2: The decoction of Andrographis is used against Diabetes mellitus.

    (a)

    Statement 1 is correct and Statement 2 is also correct

    (b)

    Statement 1 is correct and Statement 2 is incorrect

    (c)

    Statement 1 is incorrect 'and Statement 2 is correct

    (d)

    Both the Statements are incorrect

  8. Statement 1: Aloe vera belongs to the family Asphodelaceae.
    Statement 2: Jasminum grandiflorum belongs to the family of Oleaceae.

    (a)

    Statement 1 is correct and Statement 2 is also correct

    (b)

    Statement 1 is correct and Statement 2 is incorrect

    (c)

    Statement 1 is incorrect and Statement 2 is correct

    (d)

    Both the Statements are incorrect

  9. Assertion (A): Turmeric is used to treat cancer.
    Reason (R): Curcumin is biomolecule present in turmeric.

    (a)

    A is right R is wrong

    (b)

    Both A and R are wrong

    (c)

    A is wrong R is right

    (d)

    A and R are right. R explains A.

  10. Assertion (A): Black pepper is a spice.
    Reason (R): Condiments are flavouring substances, generally added after the cooking of food.

    (a)

    A is right R is wrong

    (b)

    R explains A

    (c)

    Both A and R are right. R is not correct explanation for A.

    (d)

    Both A and R are wrong

  11. Select the new world species of cotton.
    (i) Gossypium hirsutum
    ii) Gossypium barbadense
    (iii) Gossypium arboreum
    (iv) Gossypium herbacecum

    (a)

    i and ii only

    (b)

    i and iii only

    (c)

    iii and iv only

    (d)

     ii and iv only

  12. The plant source of Marijuana is ________

    (a)

    Andrograph is paniculata

    (b)

    Phyllanthus maderspatensis

    (c)

    Cannabis sativa

    (d)

    Papaver somniferum

  13. Identify the incorrect statements:
    (a) Morphine is used as potent hepatoprotective.
    (b) Phyllanthin is used as a strong analgesic in surgery.
    (c) Indian Acalypha is used to cure skin diseases.
    (d) Cissus quadrangularis is widely used for treating bone fractures.

    (a)

    a and c

    (b)

    a and d

    (c)

    b and c

    (d)

    a and b

  14. Identify the mismatched pair:

    (a)

    Holy basil - Ocimum sanctum

    (b)

    Indian gooseberry - Phyllanthus amarus

    (c)

    Vilvam - Aegle marmelos

    (d)

    Veldt grape - Cissus quadrangularis

  15. Which part of the world is considered as the center of origin of rice?

    (a)

    South Afria

    (b)

    Australia

    (c)

    North Ameria

    (d)

    South East Asia

*****************************************

Reviews & Comments about 12th Standard Biology English Medium Botany - Economically Useful Plants and Entrepreneurial Botany 1 Mark Creative Question Paper and Answer Key 2022 - 2023

Write your Comment