MCQ ON CLASS AVES (BIRDS) class 11 for NEET

MCQ ON CLASS AVES (BIRDS) class 11 for NEET | MCQ ON NEET Biology class 11th 2022 | MCQ Questions for class 11 Biology chapter – 4 CLASS AVES (BIRDS) with Answer | Check the below NCERT MCQ question for class 11 Biology chapter 4 based on CLASS AVES (BIRDS) with Answers.

MCQ Questions for class 11 Biology with Answers were prepared based on the latest pattern.We have provided class 11 Biology MCQs questions on CLASS AVES (BIRDS) with Answers to help students understand the concept very well.

MCQ on CLASS AVES(BIRDS) is useful for NEET / CSIR / UGC / CBSE / ICSE / AIIMS / EXAM / AFMC EXAM / STATE LEVEL MEDICAL EXAM 2022-23

Introduction:-
The class Aves includes the birds.The birds are unique in having a coat of feathers and in resting on the hindlimbs alone.Hence they are defined as feathered bipeds.Most of them can fly.A has lost the power of flight.The body is boat shaped and streamlined.There are two pairs of limbs.The forelimbs are modified into wings for flight.The wings are worked by powerful flight or breat muscle attached to a large sternum or breast bone.

MCQ ON CLASS AVES (BIRDS) class 11 for NEET

1. The characteristics features of (Aves birds) are the presence of

(a) coelom
(b) feathers
(c) mesoderm
(d) all the above

Ans (b) feathers

2. They are possess beak

(a) reptiles
(b) aves
(c) mammals
(d) all the above

Ans. (b) aves

3. The hind limbs generally have scales and are modified for

(a) swimming
(b) walking
(c) clasping
(d) all the above

Ans. (d) all the above

4. The endoskeleton is fully ossified bony and the long bones are hollow with air cavities ( pneumatic).

(a) mammals
(b) aves
(c) amphibia
(d) reptiles

Ans.(b) aves

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5. Heart is completely chambered

(a) four
(b) three
(c) two
(d) all the above

Ans.(a) four

6. They are warm- blooded homoiothermous animals

(a) reptiles
(b) amphibians
(c) fish
(d) aves

Ans.(d) aves

7. Respiration in aves is done by

(a) heart
(b) lungs
(c) stomach
(d) kidneys

Ans.(b) lungs

8. The columba is

(a) corvus
(b) pigeon
(c) parrot
(d) all the above

Ans.(b ) pigeon

9. Neophron isa

(a) penguin

(b) vulture
(c) peacock
(d) ostrich

Ans. (b) vulture

10. They are oviparous and development is direct.

(a) aves
(b) mammals
(c) amphibia
(d) reptiles

Ans. (a) aves

11. There are pairs of cranial nerve s

(a) 12
(b) 10
(c) 11
(d) 13

Ans.(a) 12

12.Kidney are metanephric and 3-lobed .

(a) reptilia
(b) amphibia
(c) aves
(d) all the above

Ans.(c) aves

13. Glorified reptiles is

(a) mammals
(b) aves
(c) reptiles
(d) amphibia

Ans.(b) birds

14. Red blood corpuscles of aves are ?

(a) oval, biconvex, nucleated
(b) oval, biconcave and denucleated
(c) oval, biconcave and nucleated
(d) all the above

Ans.(a) oval , biconvex and nucleated

15. The cochlea with organ of corti found in

(a) ears
(b) eyes
(c) kidneys
(d) all the above

Ans. (a) ears

16. The voice box of birds is?

(a) larynx
(b) syrinx
(c) lungs
(d) stomach

Ans.(b) syrinx

17. Archaeornithes and neornithes are classes of ?

(a) aves
(b) mammals
(c) reptiles
(d) amphibia

Ans.(a) aves

18. The birds show advancement over the reptiles in having

(a) regulated body temperature
(b) light insulating coat of feathers.
(c) highly developed brain
(d) all the above

And.(d) all the above

19.The smallest bird is ?

(a) ostrich
(b) turtle
(c) reptiles
(d) humming birds
Ans. (d) humming birds

20. The largest bird is

(a) humming birds
(b) ostrich
(c) owl
(d) all the above

Ans.(b) ostrich