EASY
11th CBSE
IMPORTANT
Earn 100

Explain the function of vasa recta?
 

Important Questions on Excretory Products and Their Elimination

EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 2
Ureters do not have valves at their ends opening into the urinary bladder, yet urine does not flow back into them on contraction of the bladder. What is the reason?
 
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 3
What is glomerular filtration? What is the normal filtration force in humans?
 
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 1
Which one of the following is not a part of a renal pyramid?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 2
Describe the hormonal feedback circuits in controlling renal functions.
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 3
How does the promixal convoluted tubule of the nephron contribute in homeostasis?
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 4
Where do ultrafiltration, reabsorption and secretion occur in a nephron?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 1
Briefly state the mechanism of urine formation in human kidney.
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q 2
Describe how the kidney helps in osmoregulation in man.