Chapter 2 Grasshopper Flashcards

1
Q

Name of blood corpuscle?

A

Hemocyte

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2
Q

What surrounds grasshoppers spiracle?

A

Peritrium

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3
Q

How many hepatic caeca?

A

12

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4
Q

Which part of omatudium recieves light

A

Rhabdome

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5
Q

How mamy species in bangladesh?

A

20

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6
Q

Blood circulation system parts are

A

Hemocoel hemolymph and dorsal system

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7
Q

Name of narrow and hard wongs

A

Tegmina

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8
Q

What is exoskeleton made of?

A

Chitin

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9
Q

What kind of circulatory system?

A

Open

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10
Q

Shap of head

A

Hypognathous

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11
Q

Exoskeleton is known as

A

Epicranium

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12
Q

Structural unit of compound eye?

A

Ommatidium

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13
Q

How many ocelli

A

3

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14
Q

Where are photosensitive cells present

A

Ocelli

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15
Q

Abdomen is devided into how many segment?

A

11

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16
Q

Main digestive gland

A

Salivary

17
Q

Total number of haemocyte

A

9 million

18
Q

What sinus are present in haemocoel

A

Pericardial perivisceral
Perinueral

19
Q

How many spiracles

A

10 pairs

20
Q

Where does oxgyen enter

A

Through spiracles

21
Q

Main excretory organ

A

Malpighian tubule

22
Q

How many malpighian tubules

A

100

23
Q

What holds ommatidia

A

Basal membrane

24
Q

What is diapause

A

Stopping of development during winter

25
Q

Young stage of incomplete metamorphosis

A

Nymph

26
Q

Young stage of complete metamorphosis

A

Larvae

27
Q

What is instar

A

Interval rime between 2 molting