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प्रश्न
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
उत्तर
Aquatic species breathe more quicker than terrestrial organisms because oxygen supply in water is lower than on land, hence aquatic organisms must work harder to collect the oxygen they require.
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संबंधित प्रश्न
the biological/technical terms for the hormone increasing reabsorption of water by kidney tubules
Define excretion
Blood in the renal artery or renal vein (Which one has more urea ?)
Fill in the blank.
....................... are present in the stem of pine tree that make the pinewood strong and durable.
Differentiate between
tannins and resins
Name the following:
The part of kidney tubules where the term urine is first used for the fluid in it.
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Which structure contains the highest concentration of urea?
Study the diagram given alongside and then answer the question that follow:
What is the technical term given to the process occurring in 2 and 3? Briefly describe the process.
Answer the following question:
Explain the human excretory system with the help of a suitable diagram.
Differentiate between:
Renal cortex and Renal medulla.
Name the Following
The Inner concave margin of kidney.
Complete the following sentence with appropriate words:
The outer surface of the kidney is ______ while the inner surface is ______.
Write the functional activity of the following structure: Renal vein
Answer the following question.
Birds are uricotelic in nature. Give reason.
Identify the INCORRECT match.
In a person the tubule part of the nephron is not functioning at all. What will its effect be on urine formation?
The process of removal of unwanted metabolic wastes from the body is called ______.
Which of the following is not an example of secretion?
An organ that produces urea:
The statement given below is false. Rewrite the correct form of the statement by changing the underlined word.
The pigment urochrome is the breakdown product of the haemoglobin of dead RBCs.
