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Lowest level of organistation among eum...

Lowest level of organistation among eumetazoans is

A

tissue level

B

cellular level

C

organ - system level

D

tissue -organ level

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • The lowest level of organization among following is

    A
    Biome
    B
    Ecosystems
    C
    Populations
    D
    Communities

  • Match the following list of animals with their level of organisation . {:((a),Organ" level ",(i),Pheretima),((b),"Cellular aggregate level",(ii),"Fasciola"),((c ),"Tissue level",(iii),"Spongilla"),((d),"Organ system level",(iv),"Obelia"):}

    A
    `{:((i)(ii)(iii)(iv)),((b)(c )(d)(a)):}`
    B
    `{:((i)(ii)(iii)(iv)),((b)(d )(c)(a)):}`
    C
    `{:((i)(ii)(iii)(iv)),((d)(a )(b)(c)):}`
    D
    `{:((i)(ii)(iii)(iv)),((a)(d )(c)(b)):}`

  • (A) Between any two given energy levels, the number of absorption transitions is always less than or equal to the number of emission transitions. (R): Absorption transitions start from the lowest energy level only and may end at any higher energy level. But emission transitions may start from any higher energy level and end at any energy level below it.

    A
    Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.
    B
    Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
    C
    'A' is true and 'R' is false
    D
    'A' is false and 'R' is true

    • Similar Questions

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    Which of the following are correct ? (i) Sponges :Cellular level of organization (ii) Cnidaria : Tissue level of organization (iii) Platyhelminthes :Organ level of organization (iv) Annelids :Organ system level of organization .

    At room temperature, the lowest energy conformation of this molecule is

    What is biological magnification ? Will the level of this magnification be different at different levels of the ecosystem ?

    Are the levels of water and milk same ?

    (A) Between any two given energy levels, the number of absorption transitions is always less than the number of emission transitions. (R) : Absorption transitions start from, the lowest energy level only and may end at any higher energy level. But emission transitions may start from any higher energy level and end at any energy level below it.

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