Advertisements
Advertisements
प्रश्न
Choose the correct option.
Which one of the following organisms excrete waste through nephridia?
पर्याय
Cockroach
Earthworm
Crab
Liver Fluke
Advertisements
उत्तर
Earthworm
APPEARS IN
संबंधित प्रश्न
Name the Following
The organ which produces urea.
_____________ secreted by the (ii) _____________ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii) ____________. Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) _____________ leading to the cause of a disease called (v) ______________.
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).
Define excretion. Name the excretory unit of a kidney.
Define the following term:
Micturition
Explain the functioning of kidney.
Explain the Term: Glomerulus
Choose the correct option.
Visceral layer : Podocytes :: PCT : ________.
Identify the correct labels for A and B in the following diagram
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.
