Match the following and choose the correct combination. List I List II i Proventriculus a The anterior chamber of the preoral cavity ii Cibarium b Stomodaeum iii Hindgut c Enzymatic digestion iv Foregut d Real Absorption of water v Mesenteron e Grinding food

i - e , ii - a , iii - d . iv - b and v - c

i - e , ii - d , iii - b , iv - c and v - a

i - e , ii - a , iii - c , iv - b and v - d

i - b , ii - a , iii - c , iv - a and v - d

Match the following columns with reference to cockroaches and select the correct option: Column - I Column - II (a) Grinding of the food particles (i) Hepatic caeca (b) Secrete gastric juice (ii) 10 th segment (c) 10 pairs (iii) Proventriculus (d) Anal cerci (iv) Spiracles (v) Alary muscles

( a ) - ( iii ) , ( b ) - ( i ) , ( c ) - ( iv ) , ( d ) - ( ii )

( a ) - ( iv ) , ( b ) - ( iii ) , ( c ) - ( v ) , ( d ) - ( ii )

( a ) - ( i ) , ( b ) - ( iv ) , ( c ) - ( iii ) , ( d ) - ( ii )

( a ) - ( ii ) , ( b ) - ( iii ) , ( c ) - ( i ) , ( d ) - ( iv )

HARD

Earn 100

Describe the salivary glands of Cockroach.

Important Questions on Periplaneta americana (Cockroach)

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

In cockroach, identify the parts of the foregut in correct sequence:

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

In cockroach, if the sub-oesophageal ganglion is damaged, which part of the cockroach is affected?

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

The cells of fat body of cockroach which contain symbiotic bacteria are:

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Stomodeal valve is formed from:

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

In the abdomen of Cockroach, the ventral nerve cord is absent in the following segments

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Cockroach has 'superposition vision'. This type of vision has the following characteristic features 'EXCEPT'

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

In cockroach, thermoreceptor sensillae are present on

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Match the following and choose the correct combination.

List I		List II
$(i)$	Proventriculus	$(a)$	The anterior chamber of the preoral cavity
$(ii)$	Cibarium	$(b)$	Stomodaeum
$(iii)$	Hindgut	$(c)$	Enzymatic digestion
$(iv)$	Foregut	$(d)$	Real Absorption of water
$(v)$	Mesenteron	$(e)$	Grinding food

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

If the head of cockroach is removed, it may live for few days because

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Identify the correct sequence of flow of circulation of blood in Periplaneta americana

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Which of the following characteristics is incorrect with respect to cockroaches?

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Match the following:

	Cells of corpora adiposa of cockroach		Function
$A .$	Trophocytes	$I .$	Symbiotic bacteria
$B .$	Mycetocytes	$II .$	Store uric acid
$C .$	Oenocytes	$III .$	Intra cellular digestion
$D .$	Urate cells	$IV .$	Secrete lipids
		$V .$	Store food

The correct match is

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Identify the correct statement with reference to the nervous system of the cockroach:
a) The nervous system of cockroach is called as autonomic nervous system.
b) There are $3$ thoracic and $6$ abdominal ganglion.
c) Sub-oesophageal ganglion controls the movements of mouth parts.
d) The $6^{th}$ abdominal ganglion innervates the $6^{th}$ abdominal segment.

The correct answer is

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Study the following diagram and identify A, B, C, and D
Question Image

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Match the following columns with reference to cockroaches and select the correct option:

Column $- I$		Column $- II$
(a)	Grinding of the food particles	(i)	Hepatic caeca
(b)	Secrete gastric juice	(ii)	$10^{th}$ segment
(c)	$10$ pairs	(iii)	Proventriculus
(d)	Anal cerci	(iv)	Spiracles
		(v)	Alary muscles

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Arrange the following structures according to their decreasing number.

Hepatic or gastric caeca ; Malpighian tubules ; Ommatidia

MEDIUM

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Which of the following is correctly stated as it happens in the common cockroach?

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Identify the correct statement regarding hepatic or gastric caecae in cockroach

EASY

Biology>Structural Organisation in Organisms>Periplaneta americana (Cockroach)>Physiology of Cockroach

Which one of the following opens at the base of the hypopharynx in cockroach?

Describe the salivary glands of Cockroach.

Important Questions on Periplaneta americana (Cockroach)

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