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classification of living organisms

Total questions: 25

Worksheet time: 15mins

Name
Class
Date
1.

(a)   is the basic unit of classification of living organism .

2.

The number of jerboa's upper jaw incisors is ....................... pair(s) and their number in the rabbit's upper jaw is .......................... pair(s) .

(a)  

3.

....................... animals have one pair of incisors in each jaw such as .......................

(a)  

4.

................ is the scientist who used the species as a fundamental unit of natural classifying system .

a)

Linnaeus

b)

Newton

c)

Bohr

d)

Max plank

5.

In rodents, the number of incisors in the lower jaw is ...................... pair(s) .

a)

one

b)

two

c)

three

d)

nothing

6.

The front teeth of ......................... are extending outwards to capture insects .

a)

rat

b)

lion

c)

hedgehog

d)

squirrel

7.

...................... is from arthropods that have six legs .

a)

fly

b)

scorpion

c)

spider

d)

Julius

8.

............................. is from myriapods .

a)

spider

b)

julius

c)

scorpion

d)

bee

9.

The number of pairs of spider legs is ....................

a)

3

b)

4

c)

44

d)

100

10.

The scorpion belongs to .................

a)

insects

b)

arachnids

c)

myriapods

d)

mammals

11.

All insects have .............................pair(s)of jointed legs .

a)

one

b)

two

c)

three

d)

four

12.

In front of you two animals they are different from each other in .......................

a)

the no. of legs

b)

the upper one has external support

c)

the lower one has external support

d)

all the previous answer

13.

cockroaches , bees , locusts are arthropod animal that belong to ....................

a)

ferns

b)

arachnides

c)

insects

d)

myriapods

14.

Arthropods are classified into all the following except .............................

a)

myriapods

b)

arachnids

c)

edentates

d)

insects

15.

Arthropods are considered from .......................

a)

vertebrates

b)

invertebrates

c)

mammals

d)

no correct answer

16.

............................ are from animals that have an internal support .

a)

earthworm

b)

fish

c)

snail

d)

mussels

17.

...................... are from the animals which have external support .

a)

mussels

b)

mammals

c)

reptiles

d)

mammals and reptiles

18.

........................ are from the animals which don't have a body support .

a)

reptiles

b)

snails

c)

jellyfish

d)

cartilaginous fish

19.

pea plant belongs to .......................plants .

a)

ferns

b)

dicotyledons

c)

monocotyledons

d)

gymnosperms

20.

Dicotyledon plants belongs to ........................

a)

angiosperm

b)

gymnosperm

c)

ferns

d)

red algea

21.

......................... are considered from monocotyledon plants .

a)

bean and pea

b)

camphor and clover

c)

maize and wheat

d)

clover and gargeer

22.

The seed of gymnosperms plants exist inside ........................

a)

pericarp

b)

cones

c)

a flower

d)

no correct answer

23.

From gymnosperms plant is ............................

a)

wheat

b)

pine

c)

maize

d)

pea

24.

........................... is an example of plants that reproduce by spores .

a)

wheat

b)

pine

c)

vougheir

d)

bean

25.

................................. is an example of plants that can't be distinguished into roots , stem , leaves .

a)

algea

b)

adiantium

c)

maize

d)

bean