CBSE Questions for Class 9 Biology Diversity In Living Organisms Quiz 14 - MCQExams.com

Where are B-lymphocytes synthesized?

150498.jpg
  • Cloaca
  • Stomach
  • Mouth
  • Crop
Which among the following is a wrong combination?
  • Paramecium- Exconjugants
  • Clitelum- Earthworm
  • Flies- Internal fertilization
  • Ampluxory pads- Female frog
Which part is related with milk production?

150495.jpg
  • Mouth
  • Gizzard
  • Cloaca
  • Crop
Dissimilarity found in Aves and Mammalia is
  • Warm blooded animal
  • Lay eggs
  • Breathe through lungs
  • Four chambered heart
Which of the above shown parts is developed in grain eaters?

150494.jpg
  • Crop
  • Gizzard
  • Stomach
  • Intestine
In flying birds, which of the following are useful in flight with an addition to the pneumatic bone?
  • Syrinx
  • Quill feathers
  • Pygostyle
  • Furcula
Here are the kinds of feathers of a pigeon, match them correctly.
Rectrice feathers are useful in balancing and steering found in the tail of birds.
Typical feathers of a bird.
Filoplumes are found all over the body.
Remige feather forms the wings of birds.
Down feathers help in retaining heat and are found all over the body.
Contour feathers give streamline shape to the bird's body.

150469_a7d9c9f8c9134aa5bbafd21f769e0aa8.png
  • 1- F, 2- D, 3- A, 4- E, 5- B, 6- C
  • 1- E, 2- F, 3- A, 4- D, 5- B, 6- C
  • 1- C, 2- F, 3- A, 4- E, 5- B, 6- D
  • 1- D, 2- F, 3- A, 4- E, 5- B, 6- C
Footless birds belong to order
  • Pelecaniformes
  • Apodiformes
  • Caprimulgiformes
  • Strigiformes
Pygostyle is absent in the order
  • Struthioniformes
  • Gruiformes
  • Columbiformes
  • Psittaciformes
The extinct bird is
  • Dromaeus
  • Aepyornis
  • Apteryx
  • Rhea
Poisonous bird is 
  • Kiwi
  • Babbler
  • Pitohui
  • Choriotis
Characteristic feature of birds is
  • Cleidoic eggs and cleavage equal holoblastic
  • Megalecithal eggs and cleavage unequal holoblastic
  • Cleidoic eggs and cleavage unequal holoblastic
  • Megalecithal eggs and cleavage discoidal Meroblastic
In which of the following moulting is not found?
  • Hydra
  • Mosquito
  • Housefly
  • Cockroach
Birds fly from place to place, this movement is termed as
  • Cursorial
  • Scansorial
  • Digitigrade
  • Volant
Birds have
  • One right aortic arch
  • One left aortic arch
  • One poorly developed and other fully developed
  • Both are fully developed
Air sacs of birds are helpful
  • To lessen the body weight
  • To keep the body warm
  • To regulate the body temperature
  • In blood circulation
Ostrich is found in
  • Australia
  • Africa and Arabia
  • North America
  • South America
A ___________lays eggs, has a four-chambered heart, and is warm-blooded.
  • Fish
  • Bird
  • Reptile
  • Amphibian
The flightless birds, Rhea, Kiwi and Emu respectively belong to which countries?
  • South America, New Zealand and Australia
  • Africa, Australia and New Zealand
  • North America, Japan and Africa
  • Australia, S. Africa and Japan
Which of the following statements are correct?
A. Tapeworms are hermaphrodites and undergo self-fertilization.
B. Earthworms are hermaphrodites and undergo self-fertilization.
C. Tapeworms are hermaphrodites but undergo cross-fertilization.
D. Earthworms are hermaphrodites but undergo cross-fertilization.
  • A and B
  • B and C
  • C and D
  • D and A
Which of the following characteristics is applicable for birds?
  • Absence of urinary bladder
  • Persence of dicondylous skull
  • Ribs without uncinate processes
  • All of the above
Which of the following characters is not related to Aves?
  • Homeothermy and presence of oil glands at the base of the tail.
  • Female genital organs of both sides are functional.
  • Female genital organ of one side is functional.
  • Exoskeleton of feathers.
Fastest flying bird is
  • Crane
  • Swift
  • Sparrow
  • Peregrine falcon
Which brain part is likely to be best developed in a bird for its aerial mode of life?
  • Cerebrum
  • Cerebellum
  • Medulla oblongata
  • Corpora quadrigemina
Ostrich belongs to which superorder?
  • Neognathae
  • Archaeornithes
  • Palaeognathae
  • Struthioniformes
External pinna in birds is:
  • Rudimentary
  • Not distinct
  • Well developed
  • Absent
'Birds are glorified reptiles' this statement is given by
  • Hyman
  • Huxley
  • Henle
  • Salim Ali
Which of the following is a characteristic feature of birds?
  • Forelimbs
  • Pneumatic bones
  • Hollow nerve cord
  • Large eyes
Wish bone in bird is
  • Furcula
  • Pyostyle
  • Radius
  • Femur
Cloaca of birds is divided in to how many chambers?
  • One
  • Three
  • Two
  • Many
Sexual reproduction in Thallophyta takes place by:
  • Isogamy
  • Anisogamy
  • Oogamy
  • Any of the above
Furcula in ratitae is 
  • Well developed
  • Reduced
  • Normal
  • None of the above
Tube -within -tube body plan is shown by 
  • Coelenterates
  • Flatworms
  • Annelida
  • Sponges
Embryo is not formed in thallophyte due to:
  • Zygotic meiosis
  • Zygotic mitosis
  • Sporangial meiosis
  • Gametic meiosis
Which of the following is not a typical character of phylum nematodes?
  • Syncytial epidermis
  • Pseudocoel
  • Nonliving cuticle
  • Gaseous exchange through gills
Zygotic meiosis is characteristic of
  • Prokaryotes
  • Thallophyta
  • Pteridophyta
  • Spermatophyta
Which of the following is an avian character?
  • Presence of feathers
  • Presence of hollow bones
  • Forelimbs are modified in wings
  • All of the above
Fertilization in birds is
  • Internal
  • External
  • Both A and B
  • None of the above
Modern birds are included in
  • Carinatae
  • Ratitae
  • Both A and B
  • Archaeornithes
Echidna is an oviparous animal, even then it is considered a mammal because they are
  • Warm blooded animal
  • Have hair on skin
  • Produce milk through mammary glands to feed their young
  • All of the above
Which of the following options is correct about Indian alligator and Indian giant squirrel?
  • Both are examples of extinct species.
  • Both are found in Satpura National Park.
  • Both are examples of endemnic species.
  • Both are examples of exotic species.
Animals with three pairs of legs belong to phylum ________________.
  • Arthropoda
  • Annelida
  • Echinodermata
  • Mollusca
Hermaphrodite is
  • Those animals which are having both male and female sex organs in same individual.
  • Those animals which do not have both male and female sex organs in same individual.
  • A special type of mechanism observed in plants.
  • A special organ of earthworm.
Classify the following based on the number of chambers in their hearts.

Rohu, Scoliodon, Frog, Salamander, Flying lizard, King cobra, Crocodile, Ostrich, Pigeon, Bat, Whale.
  • (i) Two-chambered heart: Frog, Salamander

    (ii) Three-chambered heart: Rohu, Scoliodon

    (iii) Incomplete four-chambered heart: Flying lizard, King cobra

    (iv) Complete four-chambered heart: Crocodile, Ostrich, Pigeon, Bat, Whale
  • (i) Two-chambered heart: Rohu, Scoliodon

    (ii) Three-chambered heart: Frog, Salamander

    (iii) Incomplete four-chambered heart: Flying lizard, King cobra

    (iv) Complete four-chambered heart: Crocodile, Ostrich, Pigeon, Bat, Whale
  • (i) Two-chambered heart: Frog, Salamander

    (ii) Three-chambered heart: Rohu, Scoliodon

    (iii) Incomplete four-chambered heart: Crocodile, Ostrich, Pigeon, Bat, Whale

    (iv) Complete four-chambered heart: Flying lizard, King cobra
  • (i) Two-chambered heart: Rohu, Scoliodon

    (ii) Three-chambered heart: Frog, Salamander

    (iii) Incomplete four-chambered heart: Flying lizard,Pigeon, Bat, Whale

    (iv) Complete four-chambered heart: Crocodile, Ostrich, King cobra
Why are bryophytes called 'amphibians of the plant world'?
  • Bryophytes need water for fertilization and development.
  • Bryophytes need land for fertilization and development.
  • Bryophytes need rock for fertilization and development.
  • All of the above.
The coelom in arthropods is reduced and known as 'haemocoel' because
  • Coelomic fluid flows in the blood vessel.
  • Blood flows in the blood vessels present in the coelom.
  • Coelom is filled with haemoglobin.
  • Blood flows in the coelom.
Ichthyophis is a member of
  • Amphibia
  • Mollusca
  • Reptilia
  • Annelida
Which groups of animals possess haemocoel?
  • Arthropods
  • Mammals
  • Echinoderm
  • None of these
Pseudocoelomic organism belong to________________________.
  • Annelids
  • Aschelminthes
  • Echinodermata
  • Amphibian
Antennary glands of crustaceans are meant for
  • Respiration
  • Neurosecretion
  • Excretion
  • Olfaction
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Class 9 Biology Quiz Questions and Answers