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प्रश्न
Two green plants are kept separately in oxygen-free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
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उत्तर
As plants emit CO2 during breathing, plants kept under constant light survive longer. In the case of plants maintained in the dark, CO2 causes a shortage of oxygen, causing the plant to die sooner.
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संबंधित प्रश्न
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.
State whether the following statement is true or false:
Some organisms store wastes in body parts.
Fill in the following blank with suitable word:
Bowman's capsule and tubule taken together make a..........
Define excretion. Name the excretory unit of a kidney.
What do kidneys excrete?
What are the methods used by plants to get rid of their waste products?
How are waste products excreted in Amoeba?
With which human organ system (or human systems) is glomerulus associated?
Name the various organs of the human excretory system.
Answer the following in detail.
Describe the process of urine formation.
Define the following term:
Micturition
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
Choose the correct answer:
Composition of extracellular fluid is regulated by ___________
Describe in brief how urine is produced in the human body.
Complete the following sentence with appropriate word:
Human kidney is made up of ______.
Write the functional activity of the following structure: Aldosterone
Choose the correct option.
The minor calyx _______.
Identify the correct labels for A and B in the following diagram
The process of removal of unwanted metabolic wastes from the body is called ______.
