Advertisements
Advertisements
Question
Name a waste gas released by the plants only during the day time.
Advertisements
Solution
The waste gas released by plants only during the day time is oxygen (O2).
APPEARS IN
RELATED QUESTIONS
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 |
Explain Selective reabsorption
Write the functions of Ureter.
What is meant by dialysis? What type of patients are put on dialysis?
The excretory organs in an earthworm are:
(a) nephridia
(b) nephrons
(c) raphides
(d) ureters
Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.
Urine is devoid of blood cells.
Tick the most appropriate answer.
The process of removing waste from the body is called
Fill in the blank.
Malpighian body consists of Bowman’s capsule and .....................
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 (normally) contains the lowest concentration of glucose?
Differentiate between:
Renal cortex and Renal medulla.
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.
Name the Following
The structural and functional units of kidney
Complete the following sentence with appropriate word:
______ is the functional unit of kidney.
Choose the Odd One Out:
Choose the correct option.
Deproteinised plasma is not found in ______.
Among the following animals, the best conserver of water is ______.
Certain organisms that are aquatic in habitat, tolerate only a narrow range of salinity. What term is given to such animals?
The main nitrogenous waste formed in the human body:

