Q26
Allen
1. NONCHORDATES
MCQ
Most of the adult insects have six legs and:
A.
Two antennae and four wings
B.
Four antennae and four wings
C.
Two antennae and two or four wings
D.
Four wings and four eyes
Q27
Allen
1. NONCHORDATES
MCQ
In Hydra, waste material of food digestion and nitrogenous waste material removed respectively from :
A.
Mouth and mouth
B.
Body wall and body wall
C.
Mouth and body wall
D.
Mouth and tentacles
Q28
Allen
1. NONCHORDATES
MCQ
Given below are four matchings of an animal and its kind of respiratory organ : A. Silver fish ā Trachea B. Scorpion ā Book lung C. Sea squirt ā Pharyngeal gills D. Dolphin Skin The correct matchings are :
A.
A and D
B.
A, B and C
C.
B and D
D.
C and D
Q29
Allen
1. NONCHORDATES
MCQ
In contrast to Annelids, the Platyhelminthes show :
A.
Absence of body cavity
B.
Presence of pseudocoel
C.
Radial symmetry
D.
Bilateral symmetry
Q30
Allen
1. NONCHORDATES
MCQ
The canal system is characteristic feature of:
A.
Sponges
B.
Helminthes
C.
Echinoderms
D.
Coelenterates
Q31
Allen
1. NONCHORDATES
MCQ
Which of the following is pseudoceolomate?
A.
Hydra
B.
Periplaneta
C.
Ascaris
D.
Pheretima
Q32
Allen
1. NONCHORDATES
MCQ
Sycon belongs to a group of animals, which are best described as :
A.
Unicellular or acellular
B.
Multicellular without any tissue organization
C.
Multicellular with a gastrovascular system
D.
Multicellular having tissue organization, but no body cavity
Q33
Allen
1. NONCHORDATES
MCQ
Which one of the following phyla is correctly matched with its general characteristics ?
A.
Porifera Cellular level of organisation and external fertilisation
B.
Coelenterata Diploblastic and mostly Asymmetric
C.
Aschelminthes Pseudocoelomates and dioecious
D.
Hemichordata Coelomates and closed circulatory system
Q34
Allen
1. NONCHORDATES
MCQ
Which one of the following is a matching pair of a body feature and the animal possessing it?
A.
Canal system ā Asterias
B.
Metagenesis ā Obelia
C.
Dorsal nerve cord ā Pheretima
D.
Muscular pharynx ā Taenia
Q35
Allen
1. NONCHORDATES
MCQ
One of the following animals is not hermaphrodite :
A.
Earthworm
B.
Leech
C.
Taenia
D.
Ascaris
Q36
Allen
1. NONCHORDATES
MCQ
In Annelids formation of larva is usually absent but when present the larva is called:
A.
Tadpole
B.
Planula
C.
Trochophore
D.
Ephyra
Q37
Allen
1. NONCHORDATES
MCQ
Excretion in most Annelids take place by :
A.
Kidneys
B.
Flame cells
C.
Nephridia
D.
Ciliated funnel
Q38
Allen
1. NONCHORDATES
MCQ
Seaanemone belongs to phylum :
A.
Protozoa
B.
Porifera
C.
Coelenterata
D.
Echinodermata
Q39
Allen
1. NONCHORDATES
MCQ
Skeleton is made up of in porifera.
A.
Spicules
B.
Spongin
C.
Both 1 and 2
D.
Chitin
Q40
Allen
1. NONCHORDATES
MCQ
Find the odd
A.
Sea fan
B.
sea horse
C.
sea cucumber
D.
sea lily
Q41
Allen
1. NONCHORDATES
MCQ
Which animal has only cylindrical form?
A.
Physalia
B.
Adamsia
C.
Hydra
D.
Both 2 and 3
Q42
Allen
1. NONCHORDATES
MCQ
Which animal is umbrellashaped and free swiming?
A.
Aurelia
B.
Jellyfish
C.
Hydra
D.
1 and 2
Q43
Allen
1. NONCHORDATES
MCQ
Corals have a skeleton composed of
A.
CaCOā
B.
CaPOā
C.
CaClā
D.
CaSiOā
Q44
Allen
1. NONCHORDATES
MCQ
Identify the animal shown in diagram
A.
Tape worm
B.
Pleurobrachia
C.
Nereis
D.
Octopus
Q45
Allen
2. CHORDATES
MCQ
Choose the correct combination of the given option?
A.
Calotes garden lizard
B.
Chameleon krait
C.
Naja viper
D.
Crocodilus tortoise
Q46
Allen
2. CHORDATES
MCQ
Which one of the following mammalia live in water?
A.
Bat
B.
Platypus
C.
Macropus
D.
Blue whale
Q47
Allen
2. CHORDATES
MCQ
The distinguishing feature of all chordates is:
A.
A ventrally placed nerve cord
B.
A water vascular system
C.
A chitinous exoskeleton
D.
An elastic rod (Notochord)
Q48
Allen
2. CHORDATES
MCQ
Chordates possess :
A.
Dorsal nerve cord placed below gut
B.
Single hollow nerve cord placed dorsal to gut
C.
Double ventral nerve cord
D.
Single, solid and ventral nerve cord
Q49
Allen
2. CHORDATES
MCQ
In vertebrates, the notochord :
A.
Persists throughout the life
B.
Is partially replaced by vertebral Column-
C.
Is completely replaced by vertebral Column-
D.
Is partially or fully replaced by vertebral Column-
Q50
Allen
2. CHORDATES
MCQ
Which one is the distinguishing feature of all vertebrates?
A.
An internal bony or cartilagenous skeleton
B.
A hairy body covering
C.
Presence of mammary glands
D.
Open type of circulatory system