Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false:
Some organisms store wastes in body parts.
उत्तर
True
APPEARS IN
संबंधित प्रश्न
How is the amount of urine produced regulated?
Draw the well-labelled diagram of the human excretory system
Define excretion
The diagram given below is that of a structure present in a human kidney.
Study the same and answer the questions that follow:
1) Name the structure represented in the diagram
2) What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule.
3) What is the fluid that comes to part ‘2’ called?
Name the main nitrogenous waste in it.
4) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above
5) Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus.
Fill in the following blank with suitable word:
The organs which extract the nitrogenous wastes from the blood are ..........
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
What is urethra?
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
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
Tick the most appropriate answer.
The process of removing waste from the body is called
Answer the following in short.
What is excretion?
Name the following:
The outer region of kidney containing the Bowman's capsule.
Explain the difference between the excretory system of humans and plants.
Study the diagram given alongside and then answer the question that follow:
Name the parts labelled 1, 2, 3, and 4.
Differentiate between:
Renal cortex and Renal medulla.
Given below is a simple diagram of the human kidney cut open longitudinally. Answer the following questions:
c
(v) Write two differences in the composition of the blood flowing through blood vessels A and B.
Complete the following sentence with appropriate word:
______ supplies blood to kidney.
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
Choose the correct option.
Specific gravity of urine would _______ if level of ADH increases.
