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Botany Objective Questions and Answers for Competitive Exams | Page-2

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multiple choice questions and answers on botany

Questions

11 A plant which reproduces by means of spores

A Petunia

B Ferns

C Coriander

D Mustard

View Answer Comment

Answer: Option [B]

12 The food conducting tissue of a plant is

A Phloem

B Xylem

C Collenchyma

D Parenchyma

View Answer Comment

Answer: Option [A]

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13 The floral part that produces pollen grains is

A Sepal

B Petal

C Anther

D Ovary

View Answer Comment

Answer: Option [C]

14 Cuscuta is a

A partial root parasite

B complete root parasite

C partial stem parasite

D complete stem parasite

View Answer Comment

Answer: Option [D]

15 The element which is required by the plant in large quantity:

A Nitrogen

B Calcium

C Sulphur

D Phosphorus

View Answer Comment

Answer: Option [A]

16 From the bark of which plant is quinine extracted?

A Cedar

B Neem

C Cinchona

D Eucalyptus

View Answer Comment

Answer: Option [C]

17 Yellow spots on citrus leaves is due to the deficiency of:

A Boron

B Zinc

C Iron

D Magnesium

View Answer Comment

Answer: Option [D]

18 Biodegradable wastes can usually be converted into useful substances with the help of

A Bacteria

B Viruses

C Nuclear proteins

D Radioactive substances

View Answer Comment

Answer: Option [A]

19 Which of the plant products is used in leather industry?

A Resin

B Latex

C Tannin

D Mucilage

View Answer Comment

Answer: Option [C]

20 A seed can germinate in the absence of

A Adequate light

B Supply of oxygen

C Suitable moisture

D Suitable temperature

View Answer Comment

Answer: Option [A]

NCERT Class 12 Biology Solved Multiple Choice Questions

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