PPSCFPSCNTSPakistan govt jobs
- Subject
- Biology Mcqsbiology-mcqs
- Published
- 11 May 2018
- Last updated
- 28 May 2026
Explanation
In human embryonic development, the pharyngeal (gill) pouches give rise to several structures, one of which is the Eustachian tube. This tube connects the middle ear to the nasopharynx and helps equalize pressure. Gills are present in fish, not humans. The middle ear cavity forms separately, and lungs develop from the foregut, not from gill pouches.
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?