What happens if the proximal convaluied tubulo is removed from sephron?
- AUrine ia not formed
- BQuality and quantity of urine is unaffected
- CUrine is more concentrated
- ✓Urine is more diluted
Answer: D.
View full solution →Question types
The Excretory System question types
45 questions across 6 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.
45
Questions
6
Question groups
5
Question types
01
MCQ
20 Q→02[1 Mark Question Answer]
7 Q→03[2 Mark Question Answer]
7 Q→04Match the following.
1 Q→05[3 marks Question Answer]
6 Q→06Do as Directed.
4 Q→Sample Questions
The Excretory System questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
This pressure facilitates filtration while urine is being formod :
- ✓filtrate hydrostatic pressure
- Bcosmotic blood pressure
- Ccapillary hydrostatic prossure
- Dall of these
Answer: A.
View full solution →John, a 45-year-old diagnosod with a kidney disorder, is recommendod for regular dialysis treatment. His doctor explains its significance and sasures him that dialysis ean enable a reletively nomal life.
What is the primaty purpose of dialyais?
What is the primaty purpose of dialyais?
- ✓To replase the function of the kidneys in filtering waste products from the bleod.
- BTo sungieally ramove damaged kidncy tianac.
- CTa stimulate the production of new lodney cells.
- DTo prevent the formetion of kidney stones.
Answer: A.
View full solution →The reason why the right kidney is slightly lower than the left is:
- Athe left kidney is bigger than right.
- Bconsiderable space occupied by the heart.
- ✓considerable space occupied by the liver on the right side.
- Dthe right kidney is bigger than the left.
Answer: C.
View full solution →A substance that cannot pass through semipermeable walls of glomerulus under normal conditions is:
- AGlobin
- BAlbumin
- CBlood cells
- ✓All of these
Answer: D.
View full solution →State one function of the following:
Skin
Skin
State one function of the following:
Liver
Liver
State one function of the following:
Henle's loop
Henle's loop
State one function of the following:
Bladder sphincter
Bladder sphincter
State one function of the following:
Collecting tube
Collecting tube
Give reason:
There is frequent urination in winter than in summer.
There is frequent urination in winter than in summer.
Give reason:
The renal cortex has a dotted appearance.
The renal cortex has a dotted appearance.
Give reason:
Urine is slightly thicker in summer than in winter.
Urine is slightly thicker in summer than in winter.
Define.
Tubular secretions
Tubular secretions
Define.
Dialysis
Dialysis
| COLUMN A | COLUMN B |
| (i) The excretory organs | (a)Lungs |
| (ii) Excrete CO2 | (b)Bowman's capsule |
| (iii) Outer dark part of kidney | (c)End part of nephron |
| (iv) A thin walled cup | (d)Kidneys |
| (e)Cortex |
Study the diagram given below and then answer the questions that follow :
(i) Name the region in the kidney where the above structure is present.
(ii) Name the stages involved in the formation of urine.
(iii) What is the technical term given to the process occurring in 2 and 3?
(i) Name the region in the kidney where the above structure is present.
(ii) Name the stages involved in the formation of urine.
(iii) What is the technical term given to the process occurring in 2 and 3?
A 50-year-old man, Mr. Johnson, is experiencing frequent urination, especially at night, along with fatigue and swelling in his ankles. Upon examination, his doctor suspects a possible issue with his excretory system. Mr. Johnson is concerned about his condition and seeks clarification on how the excretory system fiunctions and its role in maintaining overall health.
(i) What are the organs involved in excretion in human body and the substances excreted by the excretory system?
(ii) How does the excretory system regulate the balance of water and electrolytes in the body?
(iii) Discuss the role of the kidneys in excretion.
(i) What are the organs involved in excretion in human body and the substances excreted by the excretory system?
(ii) How does the excretory system regulate the balance of water and electrolytes in the body?
(iii) Discuss the role of the kidneys in excretion.
Draw a neat and labelled diagram of longitudinal section of kidney.
Differentiate between the followig
Afferent arteriole and Efferent arteriole
Afferent arteriole and Efferent arteriole
Differentiate between the followig
Ureter and Urethra.
Ureter and Urethra.
Given below are five groups of terms each.arrange and write the items in the correct order so as to be in logical sequence, beginning with the underlined term :
Efferent arteriole, glomerulus, collecting duct, afferent arteriole
Efferent arteriole, glomerulus, collecting duct, afferent arteriole
Given below are five groups of terms each.arrange and write the items in the correct order so as to be in logical sequence, beginning with the underlined term :
Pelvis, pyramids, ureter, papilla
Pelvis, pyramids, ureter, papilla
Given below are five groups of terms each.arrange and write the items in the correct order so as to be in logical sequence, beginning with the underlined term :
Lungs, inspired air expired air, $CO _2$
View full solution →Lungs, inspired air expired air, $CO _2$
Given below are five groups of terms each.arrange and write the items in the correct order so as to be in logical sequence, beginning with the underlined term :
Urethra, ureter, kidney urinary bladder
Urethra, ureter, kidney urinary bladder
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