This practice test has 25 important multiple-choice questions (MCQs) from the chapter Animal Kingdom (Biology class 11th).
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Q.1.
Radula is found in
- Pila sp
- Chiton sp
- Lamellidens sp
- Pinctada sp
Answer:
(a) Pila sp
Explanation: Pila sp.
Explanation: Pila sp.
Q.2.
Sharks, skates, and rays are also called ______ fishes
- Jawless
- Bony
- Cartilaginous
- Freshwater
Answer:
(c) Cartilaginous
Explanation: Cartilaginous
Explanation: Cartilaginous
Q.3.
Turtles are
- Arthropods
- Pisces
- Reptiles
- Molluscs
Answer:
(c) Reptiles
Explanation: Reptiles
Explanation: Reptiles
Q.4.
The clam nervous system is composed of
- labial palps
- one pair of ganglia
- two pairs of ganglia
- three pairs of ganglia
Answer:
(d) three pairs of ganglia
Explanation: hree pairs of ganglia
Explanation: hree pairs of ganglia
Q.5.
Choose the correct pair.
- Hippocampus – 3-chambered heart
- Rana – 2-chambered heart
- Crocodilus – 4-chambered heart
- Pavo – 3-chambered heart
Answer:
(c) Crocodilus – 4-chambered heart
Explanation: Crocodilus (crocodile) belongs to class reptilia. It is an exception in reptiles.
Explanation: Crocodilus (crocodile) belongs to class reptilia. It is an exception in reptiles.
Q.6.
Who wrote the book Systema Naturae?
- Lamarck
- Darwin
- Wallace
- Linnaeus
Answer:
(d) Linnaeus
Explanation: Linnaeus
Explanation: Linnaeus
Q.7.
Which of the following statement is correct?
- Platypus lays eggs
- Camels have biconcave RBCs
- Whales respire by gills
- Bats do not fly
Answer:
(a) Platypus lays eggs
Explanation: Platypus lays eggs
Explanation: Platypus lays eggs
Q.8.
Osteichthyes belongs to
- class amphibia
- super class pisces
- super class tetrapoda
- division agnatha
Answer:
(b) super class pisces
Explanation: super class pisces
Explanation: super class pisces
Q.9.
Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?
- Mammalia : give birth to young ones
- Reptilia : possess 3-chambered heart with one incompletely divided ventricle
- Chordata : possess a mouth provided with an upper and a lower jaw
- Chondrichthyes : possess cartilaginous endoskeleton
Answer:
(d) Chondrichthyes : possess cartilaginous endoskeleton
Explanation: Chondrichthyes : possess cartilaginous endoskeleton
Explanation: Chondrichthyes : possess cartilaginous endoskeleton
Q.10.
Which one of the following phylum is characterized by absence of true coelom?
- Annelida
- Mollusca
- Echinodermata
- Nematoda
Answer:
(d) Nematoda
Explanation: Nematoda
Explanation: Nematoda
Q.11.
Which of the following is a pseudocoelomate?
- Platyhelminthes
- Aschelminthes
- Mollusca
- Hemi-chordates
Answer:
(b) Aschelminthes
Explanation: Aschelminthes is a pseudocoelomate.
Explanation: Aschelminthes is a pseudocoelomate.
Q.12.
Which kind of symmetry occurs in sea anemone?
- Bilateral
- Radial
- Asymmetry
- None of these
Answer:
(b) Radial
Explanation: Radial
Explanation: Radial
Q.13.
Phylum that doesnt have a true coelom is
- Platyhelminthes
- Annelida
- Echinoderms
- Arthropoda
Answer:
(a) Platyhelminthes
Explanation: Platyhelminthes
Explanation: Platyhelminthes
Q.14.
Male mosquitoes usually feed on
- Garbage
- Human blood
- Flower sap
- All of the above
Answer:
(c) Flower sap
Explanation: Flower sap
Explanation: Flower sap
Q.15.
Bed Bugs contribute to the spread of
- Typhoid
- Yellow fever
- Typhus
- Trench fever
Answer:
(c) Typhus
Explanation: Typhus
Explanation: Typhus
Q.16.
Which one of the following is NOT a characteristic of phylum Annelida?
- Ventral nerve cord
- Closed circulatory system
- Segmentation
- Pseudocoelom
Answer:
(d) Pseudocoelom
Explanation: Pseudocoelom
Explanation: Pseudocoelom
Q.17.
______ are devoid of respiratory, excretory and circulatory organs.
- Threadworms
- Sponges
- Tapeworms
- Liver fluke
Answer:
(b) Sponges
Explanation: Sponges
Explanation: Sponges
Q.18.
Fluke infections are diseases of the _______ in humans
- Blood
- Bile
- Digestive tract
- Lung
Answer:
(c) Digestive tract
Explanation: Digestive tract
Explanation: Digestive tract
Q.19.
Water-Vascular system is found in
- Sea-anemone
- Sea-pen
- Sea-cucumber
- Sea-horse
Answer:
(c) Sea-cucumber
Explanation: Sea-cucumber
Explanation: Sea-cucumber
Q.20.
Order Rhynchocephalia consists of
- Tuataras
- Lizards and snakes
- Turtles and tortoises
- Crocodiles, alligators, caimans
Answer:
(a) Tuataras
Explanation: Tuataras
Explanation: Tuataras
Q.21.
One of the following are not formed in mosquito
- Sporozoites
- Ookinetes
- Oocystes
- Merozoites
Answer:
(d) Merozoites
Explanation: Merozoites
Explanation: Merozoites
Q.22.
The animals with bilateral symmetry in young stage, and radial pentamerous symmetry in the adult stage, belong to the phylum
- Annelida
- Mollusca
- Cnidaria
- Echinodermata
Answer:
(d) Echinodermata
Explanation: Echinodermata
Explanation: Echinodermata
Q.23.
Which blood vessel carry larva of Ascaris in lungs
- Pulmonary vein
- Hepatic vein
- Carotid artery
- Pulmonary artery
Answer:
(d) Pulmonary artery
Explanation: Pulmonary artery
Explanation: Pulmonary artery
Q.24.
the excretory product of Ascaris is
- Urea
- Ammonia
- Both A and B
- None
Answer:
(a) Urea
Explanation: Urea
Explanation: Urea
Q.25.
Which one of the following groups of animals is bilaterally symmetrical and triploblastic
- Aschelminthes (round worms)
- Ctenophores
- Sponges
- Coelenterates (Cnidarians)
Answer:
(a) Aschelminthes (round worms)
Explanation: Aschelminthes (round worms)
Explanation: Aschelminthes (round worms)
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