PPSCFPSCNTSPakistan govt jobs
- Subject
- Biology Mcqsbiology-mcqs
- Published
- 3 Jun 2018
- Last updated
- 28 May 2026
Explanation
Protonephridia and metanephridia are excretory systems found in invertebrates but are not linked to the gut. Nephrons are the functional units of kidneys in vertebrates. Malpighian tubules, however, are excretory structures that open into the digestive tract, aiding in waste elimination.
More Biology Mcqs
Practice related questions from the same subject.
- 1.Which field of study focuses on the cultivation of crops and the management of soil?
- 2.What does pedology focus on studying?
- 3.What is another name for mitochondria?
- 4.Which field focuses on examining the interactions between antigens and antibodies present in the blood?
- 5.Which scientific discipline focuses on organizing and categorizing living organisms?
- 6.In the scientific name Homo sapiens, which two taxonomic categories are represented by the Latin terms?
- 7.Which virus is responsible for causing rabies?
- 8.Which of the following conditions is commonly associated with multiple opportunistic infections?