ZOOLOGY ONLINE TEST 13

1 / 10

Number of Malpighian tubules in cockroach —

80–90

90-100

100-110

20-30

2 / 10

The excretory organs in cockroach are —

Malpighian tubules

Nephridia

Flame cells

Kidneys

3 / 10

The respiratory organs of cockroach are —

Gills

Tracheae

Lungs

Skin

4 / 10

The dorsal heart in cockroach consists of —

8 chambers

12 chambers

10 chambers

13 chambers

5 / 10

Number of ocelli in cockroach —

1

3

2

4

6 / 10

The mouth parts of cockroach are —

Sponging type

Siphoning type

Chewing and biting type

Piercing-sucking

7 / 10

The antennae of cockroach are —

Unsegmented

Filamentous

Jointed

Non functional

8 / 10

Total number of legs in cockroach —

4

8

6

10

9 / 10

The body of cockroach is divided into —

Head, wings, legs

Head, trunk, tail

Thorax, abdomen, tail

Head, thorax, abdomen

10 / 10

The scientific name of cockroach is —

Periplaneta americana

Musca domestica

Blatta orientalis

Apis mellifera

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ZOOLOGY ONLINE TEST 13

FREE ZOOLOGY ONLINE TEST 13 FOR JEE AND NEET

About Saheb Shaik