Complete the following statement:

Heart of cockroach consists of elongated muscular tube lying along _________ of thorax and abdomen.

(1) Ventral line

(2) Mid dorsal line

(3) Lateral line

(4) Mid ventral line

Subtopic:  Cockroach: Circulatory System (OLD NCERT) |
 82%
From NCERT
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Which among the following is not involved in excretion in cockroach ?

(1) Malpighian tubules

(2) Fat bodies

(3) Nephrocytes and urecose glands

(4) Non- ciliated columnar cells of Malpighian tubules

Subtopic:  Cockroach: Excretory System (OLD NCERT) |
 86%
From NCERT
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Which statement among the following is true with respect to eye of cockroach ?

(1) Compound eyes are situated at the dorsal surface of the head.

(2) Simple eyes are situated at the dorsal surface of the head.

(3) Compound eyes are situated at the ventral surface of the head.

(4) None of these

Subtopic:  Compound & Specialised Epithelium |
 70%
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Malpighian tubules in cockroach absorb nitrogenous waste products and convert them into _________ which is excreted out through the ___________.

A and B in above statement respectively are :

(1) Ammonia, hindgut

(2) Ammonia, midgut

(3) Uric acid, midgut

(4) Uric acid, hindgut

Subtopic:  Cockroach: Excretory System (OLD NCERT) |
 86%
From NCERT
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The location of testes in male reproductive system of cockroach is :

(1) Lateral side in II to VI abdominal segment

(2) Lateral side in IV to VI abdominal segment

(3) Dorsal side in IV to VI abdominal segment

(4) Dorsal side in II to VI abdominal segment

Subtopic:  Cockroach:Male Reproductive System (OLD NCERT) |
 67%
From NCERT
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The location of spermatheca in cockroach is :

(1) VI abdominal segment of females

(2) VI abdominal segment of males

(3) V abdominal segment of males

(4) IV abdominal segment of females

Subtopic:  Cockroach: Female Reproductive System (OLD NCERT) |
 78%
From NCERT
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A, B, C, D and E in the following diagram are :

(1) Small tubules, seminal vesicle, right phallomere, titillator, left phallomere

(2) Small tubules, seminal vesicle, left phallomere, titillator, right phallomere

(3) Small tubules, phallic gland, right phallomere, pseudopenis, left phallomere

(4) Small tubules, seminal vesicle, ventral phallomere, titillator, left phallomere

Subtopic:  Cockroach: Female Reproductive System (OLD NCERT) |
 56%
From NCERT
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Complete the following statement:

An ootheca produced by a female cockroach contains ________ eggs on an average.

(1) 9-12

(2) 6-8

(3) 20-25

(4) 14-16

Subtopic:  Cockroach: Female Reproductive System (OLD NCERT) |
 85%
From NCERT
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Tissue is

(1) a group of cells performing similar function

(2) a group of cells performing specific function

(3) a group of similar cells along with extracellular substances performing specific function

(4) a group of similar cells along with intercellular substances performing specific function

Subtopic:  Introduction to Animal & Epithelium Tissue |
 66%
From NCERT
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The complex animals mainly consist of how many types of tissues?

(1) Four

(2) Three

(3) Two

(4) Give

Subtopic:  Introduction to Animal & Epithelium Tissue |
 86%
From NCERT
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