No student devices needed. Know more
20 questions
_______ belongs to phylum
Coelenterata
Mollusca
Ctenophora
Arthropoda
Placoid scales are presents in
Chondrichthyes
Osteichtyes
Reptiles
Mollusca
Which one of the following sets of animals share a four chambered heart?
Amphibian, Reptiles, Birds
Crocodiles, Birds, Mammals
Crocodiles, Lizards, Turtles
Lizards, Mammals, Birds
Which one of the following is oviparous?
Platypus
Flying fox (Bat)
fish
crocodile
Which one of the following is not a poisonous snake?
Cobra
Viper
Python
Krait
Match the following list of animals with their level of organisation.
Division of Labour Animal
A. Organ level i. Pheritima
B. Cellular agregate level ii. Fasciola
C. Tissue level iii. Spongilla
D. Organ system level iv. Obelia
i-B, ii-C, iii-D, and iv-A
i-B, ii-D, iii-C, and iv-A
i-D, ii-A, iii-B, and iv-C
i-A, ii-D, iii-C, and iv-B
Body cavity is the cavity present between body will and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called
Acoelomate
Pseudocoelomate
Coelomate
Haemocoelomate
Match the column A with column B and choose the correct option
Column A Column B
A. Porifera i. Canal system
B. Aschelminthes ii. Water-vascular system
C. Annelida iii. Muscular Pharynx
D. Arthropoda iv. Jointed appendages
E. Echinodermata v. Metameres
A-ii, B-iii, C-v, D-iv, E-i
A-ii, B-v, C-iii, D-iv, E-i
A-i, B-iii, C-v, D-iv, E-ii
A-i, B-v, C-iii, D-iv, E-ii
Which one of the following phylum is characterized by absence of true coelom?
Annelida
Mollusca
Echinodermata
Nematoda
Which kind of symmetry occurs in sea anemone?
Bilateral
Radial
Asymmetry
None of these
______ are devoid of respiratory, excretory and circulatory organs.
Threadworms
Sponges
Tapeworms
Liver fluke
Salamander belongs to the class
Pisces
Aves
Reptiles
Amphibian
Select the correct pair
Arthropoda- silver fish
Pisces- jelly fish
Echinodermata- cuttle fish
Mollusca- star fish
Notochord occurs throughout life and all through the length of the body in
Cephalochordata
Hemichordata
Urochordata
Vertebrata
Flame cells are the excretory structures for
Annelida
Coelenterates
Platyhelminthes
Echinodermata
Assertion: Animals that have an exoskeleton, lacks an endoskeleton.
Reason: Skeleton cells in the embryonic stage migrate to either stage and produce exoskeleton
or endoskeleton but never both.
If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
If Assertion is true but Reason is false.
If both Assertion and Reason are false
Assertion : Cold blooded animals do not have fat layer.
Reason : Cold blooded animals use their fat for metabolic process during hibernation.
If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
If Assertion is true but Reason is false.
If both Assertion and Reason are false
Which of the following is found in sponges only?
mesoglea
nerve cells
one exit
numerous inlets
The tapeworm takes its food by
suckers
mouth
scolex
skin
The common name of Sepia is
dogfish
silverfish
cuttlefish
flying fish
Explore all questions with a free account