- 1(current)
Q. No.Subtopic: Â Nitrogenous Excretory Products |
 76%
Level 2: 60%+
Hints
The most toxic nitrogenous metabolic waste product is:
| 1. ammonia | 2. urea |
| 3. uric acid | 4. methane |
Subtopic: Â Nitrogenous Excretory Products |
 95%
Level 1: 80%+
Hints
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: Â Nitrogenous Excretory Products |
 85%
Level 1: 80%+
Hints
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: Â Nitrogenous Excretory Products |
 93%
Level 1: 80%+
Hints
- 1(current)
Q. No.
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