MCQ
Which one of the following statements is not correct?
- ✓All echinoderms are viviparous
- BRoundworm has no circulatory system
- CIn bony fishes, swim bladder is usually present
- DIn cartilaginous fishes, fertilization is internal
✓
Answer
Correct option: A.
All echinoderms are viviparous
a
The animals of phylum echinodermata are oviparous. They have the ability of regeneration
The animals of phylum echinodermata are oviparous. They have the ability of regeneration
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Thick underground stem growing parallel to soil surface is
A structure of neuron comprises of
On an average, the kidneys produce :
Select the pair which contains monocotyledonous families:
The language used in writing the name of animals is
Fill in the blanks marked in the classification table from the choices in the box with respect to $A, B, C, D, E$ and $F$ and choose the correct option
→$I$. Pisces $II$. Osteichthyes
$III$. Agnatha $IV$.Gnathostomata
$V$. Chondrichthyes $VI$. Cyclostomata
$A\ -\ B\ -\ C\ -\ D\ -\ E\ -\ F$
$R.Q.$ of fatty substances is generally
→Family of mango.....
In closed circulatory system, blood is enclosed by:
Serum is