Malpighian tubules of cockroach are lined by which of the following cells ?
Epithelial cells
Ciliated cells
Ciliated and glandular cells
Epithelial and glandular cells
In cockroach, air from atmosphere enters by
Trachea
Tracheoies
Spiracles
Chitin
Complete the following sentence by choosing the appropriate option:
Digestive juice in cockroach is secreted by a ring of blind tubules which are ______ in number.
100-150
9-10
6-8
15-20
Which among the following statements are incorrect with respect to cockroach ?
It has mosaic vision with high sensitivity and less resolution.
Salivary reservoir has eight highly chitinous plates called as teeth.
Tracheoles carry oxygen from air to all other body parts.
Blood is devoid of respiratory pigment.
Find the mismatched pair :
Anal style- sexual dimorphism
Spermatheca- accessory reproductive gland
Malpighian tubules- removal of nitrogenous waste
Supra-oesophageal ganglion- supply nerves to antennae and compound eye
Which among the following are incorrect with respect to connective tissue ?
Tendon is dense regular connective tissue.
Bones are rich in collagen fibres.
The intercellular material of cartilage is solid and pliable matrix that resists compression.
Platelets and RBCs are devoid of nucleus.
Epithelium shown is the following figure is found in :
Lining of stomach
Tubular parts of nephron in kidney
inner surface of hollow organs like bronchioles and fallopian tubes
Intestinal lining
The following type of tissue is present in:
Tendons and ligaments
Chondrocytes
Cells of adipose tissue
Cells of areolar tissue
Due to the type of excretion performed by malpighian tubules, cockroach is :
Ammonotelic
Uricotelic
Usually ammonotelic but uricotelic in unfavourable conditions
Ureotelic
The type of vision in cockroach is:
Nocturnal vision
Superposition vision
Dull vision
Mosaic and nocturnal vision
Which among the following is not a sense organ of cockroach ?
Labial palps
Maxillary palps
Caudal style
Anal cerci
Complete the following statement by choosing the appropriate option:
The type of development in Periplaneta americana is ___________.
Paurometabolous
Holometabolous
Hemimetabolous
Incomplete
Which among the following statement is incorrect with respect to ootheca of cockroach ?
The unfertilised eggs are encased in ootheca.
Each ootheca contains 14-16 eggs on an average.
Ootheca is a dark reddish to blackish brown capsule.
It is about 8 mm long.
Which among the following is incorrect with respect to development in cockroach?
The development is paurometabolous.
Last nymphal stage has proper wings.
Only adult cockroach has proper wings.
Nymph moults about 13 times to reach the adult form.
All of the following statements are correct with respect to female cockroach except :
Ovaries lie in III to V abdominal segments.
Each ovary is formed of 8 ovarian tubules.
A chain of developing ova forms ovariole which forms ovary.
Oviducts of each ovary unite into vagina.
A, B, C and D in the following respectively are :
Spermatheca, vestibulum, vagina, gonapophyses
Spermatheca, collateral glands, vagina, genital chamber
Vagina, spermatheca, collateral glands, genital chamber
Vestibulum, collateral glands, vagina, genital chamber
Which among the following is differentiated into ileum, colon and rectum ?
Caecum
Foregut
Midgut
Hindgut
Complete the following statement:
Heart of cockroach consists of elongated muscular tube lying along _________ of thorax and abdomen.
Ventral line
Mid dorsal line
Lateral line
Mid ventral line
Which among the following is not involved in excretion in cockroach ?
Malpighian tubules
Fat bodies
Nephrocytes and urecose glands
Non- ciliated columnar cells of Malpighian tubules
Which statement among the following is true with respect to eye of cockroach ?
Compound eyes are situated at the dorsal surface of the head.
Simple eyes are situated at the dorsal surface of the head.
Compound eyes are situated at the ventral surface of the head.
None of these
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 :
Ammonia, hindgut
Ammonia, midgut
Uric acid, midgut
Uric acid, hindgut
The location of testes in male reproductive system of cockroach is :
Lateral side in II to VI abdominal segment
Lateral side in IV to VI abdominal segment
Dorsal side in IV to VI abdominal segment
Dorsal side in II to VI abdominal segment
The location of spermatheca in cockroach is :
VI abdominal segment of females
VI abdominal segment of males
V abdominal segment of males
IV abdominal segment of females
A, B, C, D and E in the following diagram are :
Small tubules, seminal vesicle, right phallomere, titillator, left phallomere
Small tubules, seminal vesicle, left phallomere, titillator, right phallomere
Small tubules, phallic gland, right phallomere, pseudopenis, left phallomere
Small tubules, seminal vesicle, ventral phallomere, titillator, left phallomere
An ootheca produced by a female cockroach contains ________ eggs on an average.
9-12
20-25
14-16
Tissue is
a group of cells performing similar function
a group of cells performing specific function
a group of similar cells along with extracellular substances performing specific function
a group of similar cells along with intercellular substances performing specific function
The complex animals mainly consist of how many types of tissues?
Four
Three
Two
Give
The………. of the cells vary according to their………..
Functions, Structures
Sizes, Structures
Structures, Functions
Sizes, Functions
Which of the following is not a part of broad classification of tissues?
Epithelial tissue
Muscular tissue
Vascular tissue
Connective tissue
The tissue which faces either a body fluid or outside the environment can be-
Neural
Muscular
Vascular
Epithelial
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