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प्रश्न
Name a waste gas released by the plants only during the daytime.
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उत्तर
Oxygen is released only during the daytime. This is because oxygen is produced by photosynthesis only in the presence of sunlight.
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संबंधित प्रश्न
How is the amount of urine produced regulated?
_____________ secreted by the (ii) _____________ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii) ____________. Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) _____________ leading to the cause of a disease called (v) ______________.
Name the procedure used in the working of artificial kidney.
Fill in the following blank with suitable word:
Bowman's capsule and tubule taken together make a..........
Fill in the following blank with suitable word:
The organs which extract the nitrogenous wastes from the blood are ..........
The excretory unit in the human excretory system is called:
Name the following:
The outer region of kidney containing the Bowman's capsule.
Define the following term:
Micturition
What is dialysis? Under what condition is it carried out?
Look at the figure given bellow, it is a section of human kidney as seen from the front.
Is it a longitudinal section or a cross-section?
Choose the correct answer:
A condition of failure of kidney to form urea is called ____________
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Why does the cortex of the kidney show a dotted appearance?
Differentiate between:
The Renal artery and the Renal vein.
Study the diagram given below and then answer the questions that follow:
 |
- Name the region in the kidney where the above structure is present?
- Name the parts labelled 1, 2, 3 and 4.
- Name the stages involved in the formation of urine.
- What is the technical term given to the process occurring in 2 and 3? Briefly describe the process.
Write the functional activity of the following structure: Vasopressin
Choose the correct option.
The part of nephron which absorbs glucose and amino acid is ______.
In order to maintain homeostasis or constant internal environment . ______' is essential.
The CORRECT match is ______.
Explain the importance of soil for plant growth.
Name the following;
Three nitrogenous wastes of our body.
