Advertisements
Advertisements
प्रश्न
Explain the importance of soil for plant growth.
Advertisements
उत्तर
Soil is very important for the growth of the plant for the following reasons -
- Soil provides the base for the growth of the plants and provides a platform for the penetration of roots.
- It acts as a reservoir of the water.
- Soil has different minerals essential for the growth of the plant. Soil is the only medium from which soil obtains nutrients.
- Soil has organic materials essential for the growth of the plants.
- Soil has microorganisms that have a symbiotic relationship with the plant and these microbes assist the plant in their growth and life processes.
APPEARS IN
संबंधित प्रश्न
Mention the exact location of the Prostate gland.
Correct the following statements by changing the underlined words:
The normal pale yellow colour of the urine is due to the presence of the pigment Melanin.
Name the procedure used in the working of artificial kidney.
A dialysis machine contains long tubes coiled in a tank containing dialysing solution
Name the main waste which passes into the dialysing solution.
Fill in the blank.
Malpighian body consists of Bowman’s capsule and .....................
Fill in the blank.
....................... are present in the stem of pine tree that make the pinewood strong and durable.
Given below is a set of five terms. Rewrite the terms in their correct order so as to be in logical sequence.
Afferent arteriole, renal vein, secondary capillary network, glomerulus, efferent arteriole.
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
Draw a labeled diagram of the human kidney as seen in a longitudinal section.
Complete the following sentence with appropriate word:
The U-shaped portion of a nephron located in the medulla region is called ______.
Write the functional activity of the following structure: Aldosterone
Choose the Odd One Out:
Choose the correct option.
In human beings, uric acid is formed due to metabolism of ______.
Answer the following question.
Why do we get bad breath after eating garlic or raw onion?
Answer the following question.
Birds are uricotelic in nature. Give reason.
Identify the INCORRECT match.
Plants use completely different process for excretion as compared to animals. Which one of the following processes is NOT followed by plants for excretion?
Which of the following is not an example of secretion?
The main nitrogenous waste formed in the human body:
