Practice MCQ Questions and answers on Biology-GK Page-14 section-3

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66.
Grassland with scattered tree is known as

A. Savanna

B. Deciduous Forests

C. Evergreen Forests

D. Tropical Rain Forests

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67.
Dr. Birbal Sahni; a famous Indian botanist is concerned with ________ studies.

A. Algal

B. Fossil

C. Bryophytic

D. Fungal

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68.
Plants which grow on saline soils are known as

A. Xerophytes

B. Hydrophytes

C. Halophytes

D. Succulents

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69.
Which of the following organisms fix nitrogen in aquatic ecosystems?

A. Fungi

B. Chemoautotrophs

C. Cyanobacteria

D. Phytoplankton

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70.
Which ecological pyramid can never be inverted

A. Pyramid of number

B. Pyramid of size

C. Pyramid of energy

D. Pyramid of biomass

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Practice MCQ Questions and answers on Biology-GK

66. Grassland with scattered tree is known as

Answer & Solution

67. Dr. Birbal Sahni; a famous Indian botanist is concerned with ________ studies.

Answer & Solution

68. Plants which grow on saline soils are known as

Answer & Solution

69. Which of the following organisms fix nitrogen in aquatic ecosystems?

Answer & Solution

70. Which ecological pyramid can never be inverted

Answer & Solution

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66.
Grassland with scattered tree is known as

67.
Dr. Birbal Sahni; a famous Indian botanist is concerned with ________ studies.

68.
Plants which grow on saline soils are known as

69.
Which of the following organisms fix nitrogen in aquatic ecosystems?

70.
Which ecological pyramid can never be inverted