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 lea
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QUIZ ON INSECTS


QUIZ ON  INSECTS


1.    Insects make up what percentage of the world’s animals?
(a)     20%
(b)     40%
(c)     60%
(d)     80%
                             2.       What are the three parts of an insect’s body?
(a)     Head, Body, Abdomen
(b)     Head, Abdomen, Tail
(c)     Head, Thorax, Abdomen
(d)     Body, Wings, Legs
3.       What among the following insects has not evolved much from                     its original form?
(a)     House fly
(b)     Cockroach
(c)     Dragon fly
(d)     Beetle
4.       What do insects use their simple eyes for?
(a)     Detecting colors
(b)     Detecting intensity of light
(c)     Magnifying images
(d)     Detecting odor
                             5.       Of the following body parts do insects not have in common                                            with humans?
(a)     Lungs
<img src="http://udinikkara.blogspot.com/image.png" alt="lungs" … />
(b)     Heart
(c)     Kidney
(d)     Esopgages
           6.  During complete or indirect metamorphosis which                      developmental stage follows the egg phase?
(a)     Pupa
   (b)     Larva
   (c)     Nymph
   (d)     Tadpole
                             7.       What percentage of insects are harmful to plants and                                                      animals?
(a)     2%
(b)     8%
(c)     13%
(d)     24%
                             8.       Which of the following is sign that an insect is probably safe to                                        eat?
(a)     Hairy body
(b)     Dull coloration
(c)     Long antennae
(d)     Covered wings
                             9.       Around  how many ethnic groups practice bug eating?
(a)     200
(b)     1200
(c)     3000
(d)     6000
                             10.     What is the insect skeleton called?
(a)     Armor
(b)     Shell
<img src="http://udinikkara.blogspot.com/image.png" alt="exoskeleton" … />

(c)     Exoskeleton
(d)     Endoskeleton

ANSWERS
1.    (d) 80%
2.    (c) Head, Thorax, Abdomen
3.    (b) Cockroach
4.    (b) Detecting intensity of light
5.    (a) Lungs
6.    (b) Larva
7.    (a) 2%
8.    (b) Dull coloration
9.    (c) 3000
10. (c) Exoskeleton







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