Plant Anatomy and Physiology MCQ question and answer with solution

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10

1.
The source of oxygen generated during photosynthesis is

A. water

B. carbon dioxide

C. chlorophyll

D. mesophyll cells

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2.
The average air pressure at sea level is known as the

A. Absolute atmospheric pressure

B. Relative atmospheric pressure

C. Standard atmospheric pressure

D. None of the above

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3.
In tomato plants, we can observe a purple colouring of the leaf petioles and veins caused by anthocyanin formation. This is due to the deficiency of

A. Nitrogen

B. Phosphorus

C. Calcium

D. Magnesium

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4.
The reactions of glycolysis occur in the

A. Mitochondria and require the presence of oxygen

B. Chloroplast and do not require the presence of oxygen

C. Cytoplasm and do not require the presence of oxygen

D. Peroxisomes and require the presence of oxygen

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5.
Movement whose direction is determined by the morphology of the plant is known as

A. Tropic movement

B. Growth movement

C. Nastic movement

D. Photoperiodism

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6.
During the development of embryo in dicotyledonous plants, the peripheral cells of the proembryo subsequently divide by anticlinal walls, thus differentiating a single layered

A. Dermatogen

B. Plerome

C. Periblem

D. Endoderm

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7.
Effect of photoperiod on growth and development of plants especially on flowering is called

A. vernalisation

B. photoperiodism

C. phototaxis

D. Both A and B

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8.
What is the shape of the two guard cells which enclose stomata ?

A. Oval

B. Triangular

C. Rectangular

D. Kidney shaped

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9.
Which of the following benthic life zones includes any life in the deep trenches below 5,000 m?

A. Hadal zone

B. Bathyal zone

C. Intertidal zone

D. Sublittoral zone

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10.
The first case of severe air pollution in modern times was

A. In the Meuse valley of Belgium

B. A killing smog in Donara, Pennsylvania along the Monongahela river

C. "Episode 104" which blanketed all or part of 22 states east of the Mississippi

D. The deadlier smog in London in which 4,000 to 5,000 people died from respiratory failure

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Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs

1. The source of oxygen generated during photosynthesis is

Answer & Solution

2. The average air pressure at sea level is known as the

Answer & Solution

3. In tomato plants, we can observe a purple colouring of the leaf petioles and veins caused by anthocyanin formation. This is due to the deficiency of

Answer & Solution

4. The reactions of glycolysis occur in the

Answer & Solution

5. Movement whose direction is determined by the morphology of the plant is known as

Answer & Solution

6. During the development of embryo in dicotyledonous plants, the peripheral cells of the proembryo subsequently divide by anticlinal walls, thus differentiating a single layered

Answer & Solution

7. Effect of photoperiod on growth and development of plants especially on flowering is called

Answer & Solution

8. What is the shape of the two guard cells which enclose stomata ?

Answer & Solution

9. Which of the following benthic life zones includes any life in the deep trenches below 5,000 m?

Answer & Solution

10. The first case of severe air pollution in modern times was

Answer & Solution

Read More Section(Plant Anatomy and Physiology)

1.
The source of oxygen generated during photosynthesis is

2.
The average air pressure at sea level is known as the

3.
In tomato plants, we can observe a purple colouring of the leaf petioles and veins caused by anthocyanin formation. This is due to the deficiency of

4.
The reactions of glycolysis occur in the

5.
Movement whose direction is determined by the morphology of the plant is known as

6.
During the development of embryo in dicotyledonous plants, the peripheral cells of the proembryo subsequently divide by anticlinal walls, thus differentiating a single layered

7.
Effect of photoperiod on growth and development of plants especially on flowering is called

8.
What is the shape of the two guard cells which enclose stomata ?

9.
Which of the following benthic life zones includes any life in the deep trenches below 5,000 m?

10.
The first case of severe air pollution in modern times was