1. At what age surfactant is found in the alveoli of embryo?
A. 16-18 weeksB. 20-22 weeksC. 24-26 weeksD. 28-30 weeks
2. Which is the correct sequence in case of fern life cycle?
A. Haploid spore Prothallus Oospore Sorus → → →B. Haploid spore Prothallus Sorus Oospore → → →C. Oospore Prothallus Haploid spore Sorus → → →D. Sorus Prothallus Haploid spore Oospore → → →
3. In a medical research, the result obtained is beneficial for humanity. The thing that cannot be disclosed from this research is—
A. Name of the diseaseB. Name of the medicine usedC. Research procedureD. Name of the patient
4. At which oxidized state Arsenic gets mixed with soil and water?
A. +1B. +2C. +3D. +4
5. When did Pakistan recognize Bangladesh as a sovereign state?
A. January 24, 1974B. February 4, 1974C. February 22, 1974D. April 4, 1974
6. Which industry is associated with 'curing'?
A. LeatherB. CeramicC. PaperD. Glass