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Bio > Examples Which Are Imp And I Found Difficult > Flashcards

Examples Which Are Imp And I Found Difficult Flashcards

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Biology 101 flashcards
1
Q

Herpetology

A

Study of reptiles

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2
Q

Who are the first successful terrestrial animals?

A

Reptiles

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3
Q

The skin of reptiles are

A

Poikilothermic ( cold blooded)

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4
Q

Habitat of repltiles

A

Terrestrial mostly
Few marine

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5
Q

Skin of reptiles

A

Dry non glandular
Corrigied skin
Epidermal scales

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6
Q

Exoskeleton of repltiles

A

Bony plates
Bony scutes
Epidermal scales

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7
Q

How many libs in repltiles with how many pair of digits

A

2 pair of limbs 5 digits with claw

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8
Q

Teeth of repltiles

A

Homodonet : same in struggle all over

Polyphyodant: grow many time in life

Pleurodont: partially attached to jaw

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9
Q

Respiration and circulation about heart too repltiles

A

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

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10
Q

Excretion and what it excretes reptiles

A

By metanephric kidney
Uric acid lest toxic less water

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11
Q

Nevous system of repltiles

A

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

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12
Q

Cloaca opening in of repltiles

A

Alimentary canal
Ureters
Genital tract

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13
Q

Repltiles are Vivi or ovi?

A

Ovi

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14
Q

Eggs of repltiles are

A

Megalecithal more yolk
Cledoic - caco3 layer from outer environment

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15
Q

Ornithology

A

Study of aves

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16
Q

Body divided into

A

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

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17
Q

Characteristics feature of aves

A

Have feather

18
Q

Feathers are all over all the body of birds except?

A

Hind limbs

19
Q

Derivatives of feather in aves

A

Stratum corneum ( karetin layer of skin)

20
Q

The only gland present on skin of aves?

A

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

21
Q

Limbs its type and uses in aves

A

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)

22
Q

What type of blood aves have

A

Homiothermic warm blooded

23
Q

Teeth in aves are

A

Absent

24
Q

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

A

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

25
Q

Cloaca have 3 in aves

A

Chambers

26
Q

Respiration in aves by

A

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

27
Q

What is synnx and where it found

A

The sound box at junction of trachea and bronchis in aves

28
Q

How many chambered heart’what type of circulation in aves

A

4 chambered heart, double circulation present

29
Q

Systemic arch is what type in aves

A

Right aortic

30
Q

Skeleton and it’s helf in birds

A

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

31
Q

What is synsacrum

A

Posterior vertebrae joint together

32
Q

Pygostyle and sternum in aves

A

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

33
Q

Skull of birds and why

A

Monocondylic bcz they can move their neck 360’

34
Q

Ear types in aves

A

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

35
Q

What do cerebellum do in aves

A

Balance of body and help in flying

36
Q

Nevers and brain in aves

A

12 pair of nerves
Large smooth and well developed

37
Q

Which bird don’t have telescopic vision

A

Kiwi

38
Q

Telescopic vision due to which substance

A

Pecten

39
Q

Excretion in aves

A

Metanephric kidney
Uricotelic( uric acid) secrete

40
Q

Cloaca opening

A

Alimentary
Ureters
Genital tract

Bio (5 decks)

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