NEET / AIIMS 2018 – Animal Kingdom Lecture – 2 (NCERT – 11th) Core concepts - Videos

27
208

1. Terminology in detail
2. What are the advantages of having different symmetry?
3. Why organ system formed?
4. What is coelom & what is its importance?

source

27 COMMENTS

  1. A homozygous sweet pea plant with blue flowers (RR) and long long pollen(Ro Ro) is Crossed with a homozygous plant having red flowers (rr) and round pollen(ro ro). The resultant F1 hybrid is test Crossed .Which of the following genotype does not appear in its progeny.

    1) Rrrro
    2) RrRro
    3) Rrro ro
    4) rrRo ro.

    (EAMCET 2009)

  2. Sir according to evolutionary point of view 1st organism which has radial symmetry is a member of porifera that is SYCON. ……and 1st radiata taxa then it is colentrata …then on this basis can we SYCON is connecting link between porifera and colentrata? ??

LEAVE A REPLY

Please enter your comment!
Please enter your name here