Download App

STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 4. Animal kingdom1 Mark
MCQ
True coelom appeared first in the course of evolution in
  • A
    Echinodermata
  • ✓
    Annelida
  • C
    Chordata
  • D
    Aschelminthes
✓

Answer

Correct option: B.
Annelida
b
(b)In Annelida, true coelom appeared for the first time in the course of evolution.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 4. Animal kingdom→STD 11 - 4. Animal kingdom — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Ray florets have
→
During cell division, the spindle fibres attach to of the chromosomes.
→
Match the following
Column $I$ Column $II$
$(a)$ Tarsal $(i) \;14$
$(b)$ Phalanges $(ii)\; 1$
$(c)$ Meta tarsal $(iii) \;7$
$(d)$ Femur $(iv) \;5$
→
Which is employed for artificial ripening of banana fruits?
→
The beginning of which stage of prophase is marked by complete terminalisation of chiasmata and inhibition of $RNA$ synthesis?
→
Auxin originates at the tip of the stem and controls growth elsewhere. The movement of auxin is largely
→
There is no $DNA$ in
→
The component of blood which prevents its coagulation in the blood vessels is
→
Hypothalamus forms an important link between
→
A leaf primordium grows into the adult leaf lamina by means of:
→