Q1
Which one of the following organisms bears hollow and pneumatic long
bones?
[2021]
(A) Hemidactylus
(B) Macropus
(C) Ornithorhynchus
(D) Neophron
Q2
Match the following:
A.
B.
C.
D.
(A)
(B)
(C)
(D)
List I
Physalia
[2021]
List II
Pearl oyster
(i)
Limulus
(ii) Portuguese Man of War
Ancylostoma (iii) Living fossil
Pinctada
(iv) Hookworm
A-iv, B-i, C-iii, D-ii
A-ii, B-iii, C-iv, D-i
A-i, B-iv, C-iii, D-ii
A-ii, B-iii, C-i, D-iv
Q3
Read the following statements
A. Metagenesis is observed in helminths
B. Echinoderms are triploblastic and coelomate animals
C. Round worms have organ-system level of body organization
D. Comb plates present in ctenophores help in digestion
E. Water vascular system is characteristic of Echinoderms
(A)
(B)
(C)
(D)
A, B and C are correct
A, D and E are correct
B, C and E are correct
C, D and E are correct
[2021]
Q5
Read the following statements and choose option which have correct ones
only
A. The body of arthropods are generally consists of head, thorax and
abdomen
B. In member of phylum Platyhelminthes, alimentary canal is complete
with a well developed muscular pharynx
C. Body of Mollusca is unsegmented with a distinct head, muscular foot
and visceral hump
D. In Annelids, neural system is consists of paired ganglia connected by
lateral nerves to a double solid dorsal nerve cord
(A) A, B and D
(B) A, C and D
(C) A and C
(D) A, B, C, D
Q6
Identify the following animals and the classes to which they belong
A
B
C
(A)
Salamandra, Amphibia
Chelone, Reptilia
Chameleon, Reptilia
(B)
Salamandra, Reptilia
Chelone, Reptilia
Chameleon, Reptilia
(C)
Salamandra, Amphibia
Chelone, Amphibia Chameleon, Amphibia
(D)
Salamandra, Urochordata Chelone,
Cephalochordata
Chameleon,
Hemichordata
Q7
Which one of the following is a matching pair of an animal and a certain
phenomenon it exhibits
(A) Pheretima – Sexual dimorphism
(B) Musca – Complete metamorphosis
(C) Chamaeleon – Mimicry
(D) Taenia – Polymorphism
Q8
Read the following statements carefully
A. They are triploblastic
B. Alimentary canal is complete with a well-developed muscular pharynx
C. An excretory tube removes body wastes from the body cavity through
excretory pore
D. They are dioecious
E. Fertilisation is internal
Above features belong to which phylum?
(A)
(B)
(C)
(D)
Annelida
Arthropoda
Aschelminthes
Mollusca
Q9
Read the following statements carefully
A. Hooks and suckers are present in parasitic forms
B. Some of them absorb nutrients from the host directly through their body
surface
C. Fertilisation is internal and development is though many larval stages
Above features belong to which phylum?
(A) Platyhelminthes
(B) Aschelminthes
(C) Annelids
(D) Molluscs
THANK - YOU