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Question
Name an animal which absorbs oxygen through its moist skin.
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Solution
An earthworm (or a frog) absorbs oxygen through its moist skin.
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RELATED QUESTIONS
Draw a diagram of the human excretory system and label the various parts.
The diagram given alongside is that of a structure present in a human kidney:
Study the same and answer the questions that follow:
- Name the structure represented in the diagram.
- What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule - What is the fluid that comes to part ‘2’ called? Name the main nitrogenous waste in it.
- Mention the three main steps involved in the formation of the fluid mentioned in (c) above.
- Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus
Name the procedure used in the working of artificial kidney.
What is the role of glomerulus in the kidney?
What job is done by the kidneys?
What do kidneys excrete?
Describe the mechanism of urine formation in human excretory system. Draw a labelled diagram to illustrate your answer.
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.
In humans, urea is formed in
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?
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 (normally) contains the lowest concentration of glucose?
Name the Following
The division of the kidney which is light in colour and subdivided into conical renal pyramids.
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
Write the functional activity of the following structure: Vasopressin
Choose the correct option.
Deproteinised plasma is not found in ______.
Answer the following question.
Birds are uricotelic in nature. Give reason.
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
The CORRECT match is ______.
Name the following;
Three nitrogenous wastes of our body.
