Home
Class 11
BIOLOGY
Centrum of 8^(th) vertebra of frog is...

Centrum of `8^(th)` vertebra of frog is

A

Precocious

B

Acoclgus

C

Amphiplatyan

D

Amphicoelous

Text Solution

Verified by Experts

The correct Answer is:
D
(i) Procoelus (Pro=front, coelus=cavity): Centrum is concave anterorely.
e.g.:-Typical vertebrae of frog (2 to 7) -vertebrate of snakes and lizards.
(ii) Amphicoelous(Amphi=both):Centrum is concave at both sides.
e.g.:-8th vertebra of frog-Vertebrate of most fishes.
(iii) Acolous or Amphiplatyan(Platy=flat):Centrum flat at both ends, without a concavity,
e.g.-9th vertebra of frog- Vertebrae of mammals.
(iv) Heterocoelous (hetro=asymmetrical):-The centrum is like a saddle.
e.g.:-Vertebae of birds.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • LOCOMOTION AND MOVEMENT

    A2Z|Exercise SECTION C : Previous Years' Examination Questions (Assertion and Reason Type Questions)|3 Videos

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    A2Z|Exercise Section C: Previous Years' Examination Questions (NEET/AIPMT Questions)|88 Videos

  • MOCK TEST 1

    A2Z|Exercise Exercise|90 Videos

Similar Questions

Explore conceptually related problems

Acoelus vertebrae in frog is

A feature of the vertebra of mammals is

Knowledge Check

  • Centrum of 8th vertebra of frog is

    A
    Procoelous
    B
    Acoelous
    C
    Amphiplatyan
    D
    Amphicoelous.

  • Total number of vertebrae in frog is

    A
    12
    B
    10
    C
    26
    D
    33

  • Centrum of man is

    A
    Procoelus
    B
    Amphicoelus
    C
    Amphiplateus
    D
    Ophisthocoelous

    • Similar Questions

    Explore conceptually related problems

    Centrum of vertebrate in mammals:-

    A typical vertebra of rabbit is

    Bird vertebrae are

    The centrum of a vertebra which is concave on both sider is called as

    Assertion : Human vertebrae are called amphiplatyan type. Reason : Centrum of vertebrae is flat on both side.

    Home
    Profile