Class Amphibia
Trending Questions
Q. Closed circulatory system is found in
- insects
- clams
- lobsters
- frogs
Q. The frog is called as an amphibian because
- it has no tail
- it has lungs
- its tadpole is aquatic
- it lives on both land and water
Q.
Cloaca of Rana receives
alimentary canal
reproductive tract
Urinary tract
All of these
Q.
Name a limbless amphibian.
Rana
Hyla
Ichthyophis
Rhacophorus
Q.
The animals belonging to hemichordata are exclusively ___________
Terrestrial
Arial
Aquatic and Marine
Amphibian
Q. Incomplete double circulation is observed in
- Reptiles
- Birds
- Both a and c
- Amphibians
Q. 'Portuguese man of war' is a
- Polymorphic coelenterate
- Colonial monomorphic coelenterate
- Sea anemone
- Coral
Q.
Generic name of common toad is:
Hyla
Bufo
Salamandra
Rana
Q. The three chambered heart of frog is not as efficient as the four chambered human heart because
- oxygenated and deoxygenated blood gets mixed up
- ventricle does not pump blood properly
- it does not hold enough blood
- the heart muscles are not strong
Q.
What is meant by open and closed circulatory system
Q. Molluscan heart is __________.
- Ventral
- Dorsal
- Lateral
- Ventro-lateral
Q. Shells of oysters, clams and barnacles get attached to boring sponges, like
- Spongilla
- Cliona
- Suberites
- Hyalonema
Q. Identify the animal in the following image.
- Earthworm
- Ichthyophis
- Roundworm
- Tapeworm
Q. Haemocoel occurs in
- Hydra
- Snake
- Earthworm
- Pila
Q.
In amphibians:
Skin is respiratory
Exoskeleton is absent
Both A & B
None of these
Q. Eyes of cephalopods are
- Exactly similar to vertebrate eyes
- Functionally similar to vertebrate eyes
- Structurally similar to vertebrate eyes
- Superficially similar to vertebrate eyes
Q. Cloaca of amphibians is a common chamber for
- alimentary canal, urinary and reproductive tracts
- alimentary canal, urinary and respiration
- alimentary canal and urinary
- urinary and reproductive tracts
