MOST DANGEROUS LIZARS

  MOST DANGEROUS LIZARS Lizards are a diverse group of reptiles that belong to the order Squamata, which also includes snakes. They have scaly skin, four legs (except for some legless species), movable eyelids, and external ear openings. They are mostly carnivorous and have various adaptations to avoid predators, such as venom, camouflage, and tail regeneration. There are more than 7,000 species of lizards in the world, living in different habitats and climates. Some of the most well-known lizards are the Komodo dragon, the chameleon, the gecko, and the iguana. Lizards are not dangerous to humans, however, some lizards are poisonous and can harm a person if they are touched or bitten by these reptiles. Certain lizards, such as the Komodo dragon, can grow to large sizes and have been known to attack and kill people. Most lizards, in reality, are harmless to humans, as are most turtles; however, there are certain members of both groups that can kill, maim, make ill, or inflict at...
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QUIZ ON AQUATIC LIFE


 QUIZ ON AQUATIC LIFE

1.    What kind of animal is a dolphin?
(a)       Sea fish
(b)       Aquatic mammal
(c)       Ocean anthropoid
(d)       Aquatic reptile
2.    Which species of penguin is the only species adapted to a hot climate?
(a)       Royal penguin
<img src="http://udinikkara.blogspot.com/image.png" alt="penguin" … />
(b)       Emperor penguin
(c)       Adelle penguin
(d)       Galapagos penguin
3.    Seals are aquatic mammals which belong to family ‘pinnipedia’. What does pinnipedia mean?
(a)       Long tail
(b)       Small eyes
(c)       Winged feet
(d)       Body hair
4.    All whales breathe through ‘blow-holes’ which are located where?
(a)       On their under parts
(b)       On top of their heads
(c)       Just before their rear fins
(d)       Just below the tail
5.    A home for fish is known as………….
(a)       A formicarium
(b)       A vivarium
(c)       An aquarium
(d)       A fish nest
6.    The tiny plants that small underwater animals feed on are known as……………………
(a)       Plankton
(b)       Diatoms
<img src="http://udinikkara.blogspot.com/image.png" alt="plankton" … />

(c)       Aorta
(d)       Flora
7.    Which of the following aquatic animal is a fish?
(a)       Leech
(b)       Newt
(c)       Elever
(d)       Tadpole
8.    The salmon belongs to which of the following class of vertebrate?
(a)       Amphibian
(b)       Mammal
(c)       Fish
(d)       Reptile
9.    The whale belongs to which of the following classes of vertebrates?
(a)       Mammals
(b)       Amphibians
(c)       Reptile
(d)       Insect
10. Which of the following animals travels from the sea up a river in order to spawn?
(a)       Salmon
(b)       Oyster
(c)       Lemming
(d)       Turtle

ANSWERS
1. (b)   Aquatic mammal
2.  (d)  Galapagos penguin
3. (c)   Winged feet
4. (b)   On top of their heads
5. (c)   An aquarium
6. (b)   Diatoms
7. (c)   Elever
8. (c)   Fish
9. (a)   Mammals
10. (a) Salmon



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