Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false:
Some organisms store wastes in body parts.
Advertisements
उत्तर
This statement is true.
Explanation:
Some organisms store waste substances in certain body parts (such as leaves, bark, or old tissues). These wastes are removed later when those parts fall off or are shed. For example, many plants store waste in leaves and bark.
APPEARS IN
संबंधित प्रश्न
State the exact location of the Loop of Henle.
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:
(i) Label parts 1, 2, 3 and 4.
(ii) State the reason for the high hydrostatic pressure in the glomerulus.
(iii) Name the blood vessel which contains the least amount of urea in this diagram.
(iv) Name the two main stages of urine formation.
(v) Name the part of the nephron which lies in the renal medulla.
Define excretion.
Define excretion. Name the excretory unit of a kidney.
Name the main nitrogenous waste in the human blood. How is it removed from the blood?
If a patient is out on dialysis, he is most likely suffering from a severe ailment of the:
(a) circulatory system
(b) respiratory system
(c) excretory system
(d) digestive system
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 excretory organs in an earthworm are:
(a) nephridia
(b) nephrons
(c) raphides
(d) ureters
In humans, urea is formed in
Why is it necessary to maintain a normal osmotic concentration of the blood?
In summer the urine is slightly thicker than in winter explain the reason.
Define the following term :
Renal pelvis
Name the Following
The structural and functional units of kidney
Give Technical Term:
The duct which transports urine from the kidney to the urinary bladder.
Complete the following sentence with appropriate word:
______ is the functional unit of kidney.
Hypotonic filtrate is formed in _______.
Certain organisms that are aquatic in habitat, tolerate only a narrow range of salinity. What term is given to such animals?
Name the organs that store and release the urine.
The process of removal of unwanted metabolic wastes from the body is called ______.
