Plant Growth And Development Question 232
Most dominant direct factor which influences the growth of plants is water
Options:
A) Light is a form of electromagnetic radiation that is visible to the human eye. It travels in straight lines and can be reflected, refracted, and absorbed. The visible spectrum ranges from approximately 380 nanometers to 700 nanometers in wavelength.
B) Temperature
C) Soil is a mixture of minerals, organic matter, water, and air. It forms through the weathering of rocks and the decomposition of organic material. Soil supports plant growth by providing nutrients, water, and anchorage for roots. Different types of soil, such as sandy, clay, and loamy, have varying properties that affect plant growth and water retention. Soil is essential for agriculture, ecosystem health, and the global carbon cycle.
D) Wind is the movement of air caused by differences in atmospheric pressure.
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Answer:
Correct Answer: B
Solution:
A temperature of $ 28^\circ \text{C} $ is optimum for proper growth in most plants.
Lower temperature activates enzymes as well as increases density of enzymes as well as increases density of protoplasm.
BETA
