NEET / AIIMS 2018 – Animal Kingdom Lecture – 4 (Cnidaria) 11th NCERT - Videos

thank you sir

sir you've told that polyp are fixed i.e. don't move and hydra is the best example but i'm confused that hydra show locomotion with the help of tentacles. clear my confusion sir.

Sir ,whenever i listen or see u i get a different kind energy. We are too blessed to have u . U are such an inspirational and good soul . Thank u.

Sir polyp undergoes asexual reproduction ..then what is the need of testis and ovaries …is that sometimes they can reproduce sexually ..if yes then what is difference btw obelia and hydra if both undergo sexual as well as asexual type of reproduction … I m not able to understand please help me ..

Sir esa lgta h ki ab bio me detail se jan rhi hu..thanks alot sir

Pranam sir,
Aapne porifera wale lecture me jis samay kaha tha digram abhi mat dekho, uasi samay me digram dekh raha tha.aur aaj aapne jis samay kaha ki sona nhi hai uasi samay mujhe niand aa rahi thi.
Aap ko malum kaise ho jata hai Sir.

Perfect ??????

sir plz explain this question:- Evolution of porifera from protozoans is evidenced by the animals like A) Euglena B) Chlamydomonas C) Volvox D) Paramecium

sir what is the meaning of ZOOIDS

one suggestion sir , extra strokes ke wo lectures jisme aap pages display karte hai aur samjhate hai agar un lectures k pages pdf file me downloads me available hota to print kara kar bhi parhne me thora convenient hota sir . I think it'll be convenient for other frndss also sir.

He'll sir nice lecture sir

Sir so helping to understand this chapter

Thanks sir

Sir Ji why are corals important ?

Or sir poikilothermus or homoiotherms mean

Raply

Thanks urvashi

Sir, aapne kha tha ki porifera me koi tissue nhi hota, pr sir aapne ye v kha ki mesenchym tissue present hota h. sir plz mere doubt clear kr digye. .

Phylum Coelenterata has remained at which level of body organization:-
1. Cellular level
2. Cell tissue grade
3. Tissue organ level
4. Tissue organ and system level
Ans. Is 3. Why??

Osm lecture dear sir??

sir porifera me amoebocytes kis type ki cell hoti or inka kaam kya hota h

sir really jo patient aapse treatment karate honge vo kitne lucky hai
they get chance to meet u
inshallah sir hum v milenge aapse selection ke baad

kl aiims gk ka test he na

dear sir i.hav a confusion regarding alcyonium it is knwn as dead man's finger bt i got the same term for chalina from phylum porifera it is written dead man's finger sir is this term applicable for both?