Plant Anatomy And Physiology - Study Mode

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[#441] There is a complete absence of amphibians in which of the following biomes?

(A) Forest biomes

(B) Tundra biomes

(C) Grassland biomes

(D) All of the above

Correct Answer

(B) Tundra biomes

[#442] A body that changes position in the cell or plant organ or part as a direct consequence of the change in direction of the axis of an organ with reference to the direction of the force of gravity is called as

(A) Amyloplast

(B) Mesolith

(C) Statolith

(D) Symplast

Correct Answer

(C) Statolith

[#443] The highest concentrations of auxin are found in the

(A) Nodes of the plant

(B) Growing tips of the plant

(C) Dead cells of the plant

(D) None of the above

Correct Answer

(B) Growing tips of the plant

[#444] Consider the following statements and choose the correct answer: 1. The ecosystem is a major ecological unit 2. The function of ecosystem is related to the flow of energy and the cycling of materials through the structural components of the ecosystem 3. The major functional unit of the ecosystem is the population 4. The ecosystem has historical aspects: the present is related to the past, and the future is related to the present

(A) 1, 2, 3 and 4 are true

(B) Only 2 and 4 are true

(C) Only 1 and 3 are true

(D) Only 1, 3 and 4 are true

Correct Answer

(A) 1, 2, 3 and 4 are true

[#445] Puccinia is a parasitic

(A) plant

(B) animal

(C) algae

(D) fungus

Correct Answer

(D) fungus