Select Chapter Topics:
Q. No.Subtopic: Nitrogenous Excretory Products |
80%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
The most toxic nitrogenous metabolic waste product is:
| 1. ammonia | 2. urea |
| 3. uric acid | 4. methane |
Subtopic: Nitrogenous Excretory Products |
92%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Uricotelic mode of passing out nitrogenous wastes is found in
| 1. reptiles and bird | 2. birds and annelids |
| 3. amphibians and reptiles | 4. insects and amphibians |
Subtopic: Nitrogenous Excretory Products |
81%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Subtopic: Nitrogenous Excretory Products |
75%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R):
| Assertion (A): | Many amphibians excrete mainly ammonia when they are aquatic tadpoles and switch largely to urea excretion when they become land dwelling adults. |
| Reason (R): | The main disadvantage of urea is its energy cost and the main advantage is its low toxicity. |
In the light of the above statements choose the correct answer from the options given below
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Nitrogenous Excretory Products |
52%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
All the following animals are uricotelic except:
| 1. Reptiles | 2. Land snails |
| 3. Birds | 4. Marine fishes |
Subtopic: Osmoregulation |
89%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Protonephridia are the excretory structures in all the following except:
| 1. Planaria | 2. Rotifers |
| 3. Amphioxus | 4. Prawns |
Subtopic: Osmoregulation |
78%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Column I [Organism] |
Column II [Osmoregulatory and excretory structure] |
||
| A | Flatworms, rotifers, Amphioxus | P | Protonephridia |
| B | Earthworm | Q | Nephridia |
| C | Insects | R | Malpighian tubule |
| D | Prawn | S | Green gland or antennal gland |
| A | B | C | D | |
| 1. | P | Q | R | S |
| 2. | Q | R | S | P |
| 3. | R | S | P | Q |
| 4. | S | P | Q | R |
Subtopic: Nitrogenous Excretory Products |
93%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Identify the correct statements:
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
| I: | Cartilaginous fishes are ammonotelic. |
| II: | Mammals are ureotelic. |
| III: | Land snails are uricotelic. |
2. Only I and III
3. Only II and III
4. I, II and III
Subtopic: Nitrogenous Excretory Products |
56%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
A combination of flame cell and a tube cell, a protonephridium, is the osmoregulatory and excretory structure in:
| 1. | Platyhelminthes | 2. | Annelids |
| 3. | Aschelminthes | 4. | Echinoderms |
Subtopic: Nitrogenous Excretory Products |
83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Chapter Topics:
© 2024 GoodEd Technologies Pvt. Ltd.