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<!DOCTYPE html><html><head><meta charset='utf-8'><title>Zoology MCQ</title><style>body{font-family:Arial;max-width:900px;margin:auto;padding:20px}.q{border:1px solid #ccc;padding:10px;margin:10px}#timer{position:fixed;top:10px;right:10px;background:#000;color:#fff;padding:8px}</style></head><body><h2>Zoology - Reproduction in Organisms</h2><div id='timer'>20:00</div><form id='f'><div class='q'><b>Q1. In which type of parthenogenesis are only males produced?</b><br><label><input type='radio' name='q0' value='0'> Arrhenotoky</label><br><label><input type='radio' name='q0' value='1'> Thelytoky</label><br><label><input type='radio' name='q0' value='2'> Amphitoky</label><br><label><input type='radio' name='q0' value='3'> Both a and b</label><br></div><div class='q'><b>Q2. Animals giving birth to young ones are</b><br><label><input type='radio' name='q1' value='0'> Oviparous</label><br><label><input type='radio' name='q1' value='1'> Ovoviviparous</label><br><label><input type='radio' name='q1' value='2'> Viviparous</label><br><label><input type='radio' name='q1' value='3'> Both</label><br></div><div class='q'><b>Q3. Mode of reproduction in bacteria</b><br><label><input type='radio' name='q2' value='0'> Gametes</label><br><label><input type='radio' name='q2' value='1'> Endospore formation</label><br><label><input type='radio' name='q2' value='2'> Conjugation</label><br><label><input type='radio' name='q2' value='3'> Zoospore</label><br></div><div class='q'><b>Q4. Variation is seen in</b><br><label><input type='radio' name='q3' value='0'> Asexual</label><br><label><input type='radio' name='q3' value='1'> Parthenogenesis</label><br><label><input type='radio' name='q3' value='2'> Sexual</label><br><label><input type='radio' name='q3' value='3'> Both a and b</label><br></div><div class='q'><b>Q5. Transverse binary fission is seen in</b><br><label><input type='radio' name='q4' value='0'> Vorticella</label><br><label><input type='radio' name='q4' value='1'> Paramecium</label><br><label><input type='radio' name='q4' value='2'> Plasmodium</label><br><label><input type='radio' name='q4' value='3'> Euglena</label><br></div><div class='q'><b>Q6. Dinoflagellates reproduce by</b><br><label><input type='radio' name='q5' value='0'> Simple binary</label><br><label><input type='radio' name='q5' value='1'> Multiple</label><br><label><input type='radio' name='q5' value='2'> Oblique</label><br><label><input type='radio' name='q5' value='3'> Longitudinal binary</label><br></div><div class='q'><b>Q7. Multiple fission during favourable conditions is shown by</b><br><label><input type='radio' name='q6' value='0'> Plasmodium</label><br><label><input type='radio' name='q6' value='1'> Amoeba</label><br><label><input type='radio' name='q6' value='2'> Planaria</label><br><label><input type='radio' name='q6' value='3'> Euglena</label><br></div><div class='q'><b>Q8. Strobilation is seen in</b><br><label><input type='radio' name='q7' value='0'> Aurelia</label><br><label><input type='radio' name='q7' value='1'> Hydra</label><br><label><input type='radio' name='q7' value='2'> Planaria</label><br><label><input type='radio' name='q7' value='3'> Starfish</label><br></div><div class='q'><b>Q9. Conjugation is a type of</b><br><label><input type='radio' name='q8' value='0'> Asexual</label><br><label><input type='radio' name='q8' value='1'> Autogamy</label><br><label><input type='radio' name='q8' value='2'> External fertilization</label><br><label><input type='radio' name='q8' value='3'> Sexual</label><br></div><div class='q'><b>Q10. External fertilization is seen in</b><br><label><input type='radio' name='q9' value='0'> Mammals</label><br><label><input type='radio' name='q9' value='1'> Sponges and amphibians</label><br><label><input type='radio' name='q9' value='2'> Birds</label><br><label><input type='radio' name='q9' value='3'> Reptiles</label><br></div><div class='q'><b>Q11. Human beings exhibit</b><br><label><input type='radio' name='q10' value='0'> Hologamy</label><br><label><input type='radio' name='q10' value='1'> Exogamy</label><br><label><input type='radio' name='q10' value='2'> Isogamy</label><br><label><input type='radio' name='q10' value='3'> Paedogamy</label><br></div><div class='q'><b>Q12. Paedogenesis is seen in</b><br><label><input type='radio' name='q11' value='0'> Gall fly</label><br><label><input type='radio' name='q11' value='1'> Honey bee</label><br><label><input type='radio' name='q11' value='2'> Hydra</label><br><label><input type='radio' name='q11' value='3'> Rabbit</label><br></div><div class='q'><b>Q13. Honey bees reproduce by</b><br><label><input type='radio' name='q12' value='0'> Sexual only</label><br><label><input type='radio' name='q12' value='1'> Sexual and parthenogenesis</label><br><label><input type='radio' name='q12' value='2'> Asexual only</label><br><label><input type='radio' name='q12' value='3'> None</label><br></div><div class='q'><b>Q14. Unfertilized egg in honey bee produces</b><br><label><input type='radio' name='q13' value='0'> Queen</label><br><label><input type='radio' name='q13' value='1'> Worker</label><br><label><input type='radio' name='q13' value='2'> Drone</label><br><label><input type='radio' name='q13' value='3'> Queen & worker</label><br></div><div class='q'><b>Q15. Special transverse division in Aurelia</b><br><label><input type='radio' name='q14' value='0'> Plasmotomy</label><br><label><input type='radio' name='q14' value='1'> Strobilation</label><br><label><input type='radio' name='q14' value='2'> Pedal laceration</label><br><label><input type='radio' name='q14' value='3'> Sporulation</label><br></div><div class='q'><b>Q16. Regeneration first studied in</b><br><label><input type='radio' name='q15' value='0'> Hydra</label><br><label><input type='radio' name='q15' value='1'> Planaria</label><br><label><input type='radio' name='q15' value='2'> Starfish</label><br><label><input type='radio' name='q15' value='3'> Aurelia</label><br></div><div class='q'><b>Q17. Development without fertilization is</b><br><label><input type='radio' name='q16' value='0'> Conjugation</label><br><label><input type='radio' name='q16' value='1'> Parthenogenesis</label><br><label><input type='radio' name='q16' value='2'> Syngamy</label><br><label><input type='radio' name='q16' value='3'> Budding</label><br></div><div class='q'><b>Q18. Only females are produced in</b><br><label><input type='radio' name='q17' value='0'> Arrhenotoky</label><br><label><input type='radio' name='q17' value='1'> Amphitoky</label><br><label><input type='radio' name='q17' value='2'> Thelytoky</label><br><label><input type='radio' name='q17' value='3'> None</label><br></div><div class='q'><b>Q19. Egg laying hen is</b><br><label><input type='radio' name='q18' value='0'> Thelytoky</label><br><label><input type='radio' name='q18' value='1'> Ovovivipary</label><br><label><input type='radio' name='q18' value='2'> Vivipary</label><br><label><input type='radio' name='q18' value='3'> Ovipary</label><br></div><div class='q'><b>Q20. Asexual reproduction is also called</b><br><label><input type='radio' name='q19' value='0'> Blastogenic reproduction</label><br><label><input type='radio' name='q19' value='1'> Syngamy</label><br><label><input type='radio' name='q19' value='2'> Autogamy</label><br><label><input type='radio' name='q19' value='3'> Exogamy</label><br></div>Password: <input id='pw' type='password'><button type='button' onclick='sub()'>Submit</button></form><div id='r'></div><script>let t=1200;let iv=setInterval(()=>{timer.innerHTML=Math.floor(t/60)+':'+String(t%60).padStart(2,'0');if(t--<=0){clearInterval(iv);sub();}},1000);function sub(){clearInterval(iv);let s=0;for(let i=0;i<20;i++){let x=document.querySelector('input[name=q'+i+']:checked');if(x&&+x.value==[0,2,1,2,1,3,1,0,3,1,1,0,1,2,1,0,1,2,3,0][i])s++;}let h='<h3>Score: '+s+'/20</h3>';if(pw.value=='admin123'){h+='<ol>';const a=['A','C','B','C','B','D','B','A','D','B','B','A','B','C','B','A','B','C','D','A'];for(let i=0;i<20;i++)h+='<li>'+a[i]+'</li>';h+='</ol>';}else h+='<p>Wrong password. 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12TH BIO ZOOLOGY 20 MCQS QUIZ 2 (admin123 -password )
July 26, 2026
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