Examples Which Are Imp And I Found Difficult

Question 1

Herpetology

Answer 1

Study of reptiles

Question 2

Who are the first successful terrestrial animals?

Answer 2

Reptiles

Question 3

The skin of reptiles are

Answer 3

Poikilothermic ( cold blooded)

Question 4

Habitat of repltiles

Answer 4

Terrestrial mostly
Few marine

Question 5

Skin of reptiles

Answer 5

Dry non glandular
Corrigied skin
Epidermal scales

Question 6

Exoskeleton of repltiles

Answer 6

Bony plates
Bony scutes
Epidermal scales

Question 7

How many libs in repltiles with how many pair of digits

Answer 7

2 pair of limbs 5 digits with claw

Question 8

Teeth of repltiles

Answer 8

Homodonet : same in struggle all over

Polyphyodant: grow many time in life

Pleurodont: partially attached to jaw

Question 9

Respiration and circulation about heart too repltiles

Answer 9

By lungs
Closed circulation..
Heart 3 chambered, double circulation absent, artovenous heart
Except crocodile..
4 chambered, complete double circulation

Question 10

Excretion and what it excretes reptiles

Answer 10

By metanephric kidney
Uric acid lest toxic less water

Question 11

Nevous system of repltiles

Answer 11

12 pair of cranial never
Jacobsons organ - olfactory organ
Roof of oral cavity

Question 12

Cloaca opening in of repltiles

Answer 12

Alimentary canal
Ureters
Genital tract

Question 13

Repltiles are Vivi or ovi?

Answer 13

Ovi

Question 14

Eggs of repltiles are

Answer 14

Megalecithal more yolk
Cledoic - caco3 layer from outer environment

Question 15

Ornithology

Answer 15

Study of aves

Question 16

Body divided into

Answer 16

Head,neck,trunk,tail
Neck- long and flexible

Question 17

Characteristics feature of aves

Answer 17

Have feather

Question 18

Feathers are all over all the body of birds except?

Answer 18

Hind limbs

Question 19

Derivatives of feather in aves

Answer 19

Stratum corneum ( karetin layer of skin)

Question 20

The only gland present on skin of aves?

Answer 20

Oil gland,preen gland present at base of tail ( uropygium)

Question 21

Limbs its type and uses in aves

Answer 21

2 pair
1 pair fore limbs
3 digits, modified into wings ( flying, heat conservation)
1 pair of hind limbs
4 digits with claws ( sitting,clasping,perching, walking, swimming)

Question 22

What type of blood aves have

Answer 22

Homiothermic warm blooded

Question 23

Teeth in aves are

Answer 23

Absent

Question 24

What are the two additional chamber in aves digestive system tell its use tooo

Answer 24

Crop- quick ingestion and Store food
Gizzard - crushing of unmasticated food

Question 25

Cloaca have 3 in aves

Answer 25

Chambers

Question 26

Respiration in aves by

Answer 26

Spongy lungs ( air sac which is connected to lungs help it supplement respiration)

Question 27

What is synnx and where it found

Answer 27

The sound box at junction of trachea and bronchis in aves

Question 28

How many chambered heart'what type of circulation in aves

Answer 28

4 chambered heart, double circulation present

Question 29

Systemic arch is what type in aves

Answer 29

Right aortic

Question 30

Skeleton and it's helf in birds

Answer 30

Bones with space filled pneumatic bones (less weight) Easy to fly

Question 31

What is synsacrum

Answer 31

Posterior vertebrae joint together

Question 32

Pygostyle and sternum in aves

Answer 32

4-5 caudal vertebrae are joined together Curved badal part keel Site of attachment of flight muscles

Question 33

Skull of birds and why

Answer 33

Monocondylic bcz they can move their neck 360'

Question 34

Ear types in aves

Answer 34

External present pinna absent Internal -cochlea uncoild hearing Middle ear -one ossicles columella

Question 35

What do cerebellum do in aves

Answer 35

Balance of body and help in flying

Question 36

Nevers and brain in aves

Answer 36

12 pair of nerves Large smooth and well developed

Question 37

Which bird don't have telescopic vision

Answer 37

Kiwi

Question 38

Telescopic vision due to which substance

Answer 38

Pecten

Question 39

Excretion in aves

Answer 39

Metanephric kidney Uricotelic( uric acid) secrete

Question 40

Cloaca opening

Answer 40

Alimentary Ureters Genital tract