Excretion💩

Question 1

Removal of metabolic wastes from body

Answer 1

Excretion

Question 2

Name the waste products of respiration process

Answer 2

CO2, water vapour

Question 3

single-celled organisms like amoeba which is AQUATIC in nature excrete waste by process of

Answer 3

Diffusion

Question 4

In fishes excretion takes place thru

Answer 4

Gills, kidneys🐟🐠🐡

Question 5

Organism that produce nitrogenous waste in the form of _______ is known as ammonotelic organisms

Answer 5

Ammonia , aquatic animals like 🐠 fish

Question 6

Organisms like ________ ,___________ and __________ excrete nitrogenous waste in the form of uric acid are known as ____________ organisms

Answer 6

Insects, reptiles, birds
Uricotelic

Question 7

Nitrogenous waste in form of urea by hoomans and mammals

Answer 7

Ureotelic org

Question 8

Egestion

Answer 8

• Solid undigested food products removed
• collected in Large intestine
• expelled thru anus in form of Feaces.

Question 9

Exhalation

Answer 9

-Gaseous waste
-CO2+ excess Water Vapour
-expelled thru lungs

Question 10

Sweating

Answer 10

-Expelled water
-Small amounts of urea and salts
-Thru sweat glands present in skin
-Cool body

Question 11

Excretion

Answer 11

₹ carried out mainly by urinary system
₹ water removed in form of urine
₹ 95% water. 2.5% urea. 2.5% other nitrogenous waste
₹

Question 12

Normal human adult excretes about ______ litres of urine a day

Answer 12

1.5 - 2

Question 13

Urine is stored in

Answer 13

Urinary bladder

Question 14

Kidneys are a pair of _______- shaped organs

Answer 14

Bean

Question 15

Kidneys are ______ in colour

Answer 15

Reddish brown

Question 16

Kidneys are located on either side of the _______ just above the waist

Answer 16

Vertebral column

Question 17

Kidneys have a large number of…… called nephrons

Answer 17

Coiled tubes

Question 18

What are nephrons

Answer 18

Functional unit
Filtering unit-excess salts, urea, water from blood
Help form urine

Question 19

Ureters are a pair of ______ like structures

Answer 19

Tube

Question 20

Urinary bladder is a large_______ ,__________ like organ

Answer 20

Muscular
Bag

Question 21

What is reabsorbed by kidney

Answer 21

Glucose
Amino acids
Salts

Question 22

When blud pass kidney

Answer 22

Gets cleaned
Transported back to other parts

Question 23

When glucose is in urine, failure to maintain sugar level in body

Answer 23

Diabetes mellitus

Question 24

When large amounts of diluted urine passed out. Kidney not able to absorb sufficient water.

Answer 24

Diabetes insipidus

Question 25

In case of damaged kidneys what is used

Answer 25

Artificial kidney or dialysing machine

Question 26

What does this artificial kidney or dialysing machine do?

Answer 26

Used to maintain normal level of water and minerals to clean the blud of metabolic wastes.
Process is called dialysis