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Question
State whether the following statement is true or false:
Some organisms store wastes in body parts.
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Solution
True
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RELATED QUESTIONS
The kidneys in human beings are a part of the system for ______.
Match structures given in Column I with functions given in Column II.
| Column I | Column II | ||
| (i) | Stomata | (a) | Absorption of water |
| (ii) | Xylem | (b) | Transpiration |
| (iii) | Root hairs | (c) | Transport of food |
| (iv) | Phloem | (d) | Transport of water |
| (e) | Synthesis of carbohydrates |
The diagram given below shows a section of human kidney. Study the diagram carefully and answer the questions that follow :
(i) Label the parts numbered 1 to 4.
(ii) Why does part ‘2’ have a striped appearance?
(iii) What is the fluid that passes down part ‘4’? Name the main nitrogenous waste present in it.
(iv) Mention the structural and functional units of kidneys.
(v) Name the two major steps in the formation of the fluid mentioned in Q.5 (a) (iii).
Identify the odd one.
Define excretion.
What does the bladder in our body do?
How are waste products excreted in Amoeba?
The substance which is not reabsorbed into the blood capillaries surrounding the tuble of a nephron is mainly:
(a) glucose
(b) amino acid
(c) urea
(d) water
The procedure of cleaning the blood of a person by using a kidney machine is known as:
(a) ketolysis
(b) hydrolysis
(c) dialysis
(d) photolysis
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
Explain the difference between the excretory system of humans and plants.
Choose the correct answer:
Narrow apex of pyramid in kidney is called ___________
Label the diagram given below :
State the Location: Medulla of Kidney
Write the functional activity of the following structure: Henle’s loop
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
Answer the following question.
State the role of liver in urea production.
“All plants give out oxygen during the day and carbon dioxide during the night”. Do you agree with this statement? Give a reason.
Name the organs that store and release the urine.
