Seminal vesicles :
are a part of reproductive system of male cockroach and are associated with utricular gland
are a part of reproductive system of female cockroach and are associated with utricular gland
are a part of reproductive system of male cockroach and are associated with conglobate gland
are a part of reproductive system of female cockroach and are associated with collaterial gland
Which of the following mouthparts of the cockroach acts like a tongue?
Labium
Labrum
3. Hypopharynx
The type of epithelium shown in the given diagram is found in:
Proximal convoluted tubule
Later part of small intestine
Trachea
Oviduct
Match each item in Column I with one in Column II and choose your answer from the codes given below:
Tissue Location A. Simple Squamous a. Blood vessels epithelium B. Cuboidal brush b. PCT of nephron bordered epithelium C. Dense irregular c. In the skin connective D. Areolar d. Beneath the skin
A. B. C. D.
b a c d
a c b d
a b d c
a b c d
Bone is a _______ connective tissue, bone cells called ________ are located in spaces called ______.
Dense, Osteocytes, Lacunae
Specialized, Osteocytes, Lacunae
Dense, Osteoblasts, Haversian canal
Specialized, Osteoclasts, Haversian canal
Mark the incorrect match related to cockroach?
Gizzard → Grinding the food particle.
Malphighian tubule → Absorb uric acid from haemolymph and excreted out through the hind gut.
Tegmina → Opaque, dark and leathry structure and cover the hind wing when at rest.
Collateral gland → Formation of ootheca after fertilization in female genital pouch.
Adipose tissue and areolar tissue are consider as
Loose connective tissue and dense connective tissue respectively.
Dense regular and dense irregular tissue respectively.
Both are specialised connective tissue.
Both are loose connective tissue.
What is true regarding morphology of Periplaneta americana?
Head is formed by the fusion of 10 segments
Hypopharynx acts as the tongue
The first pair of wings arises from the prothorax
Anal cerci are not seen in females
The first pair of the wings of cockroach arises from the:
Prothorax
Mesothorax
Metathorax
Anal styles
Match the columns.
Cloumn ‘A’
Column ‘B’
(a)
Tight junctions
(i)
Macula adherens
(b)
Gap junctions
(ii)
Stop substances
leaking in
columnar epithelium
(c)
Inter digitations
(iii)
Common in
transitional epithelium
(d)
Adhering junctions
(iv)
Rapid transfer
of ions and molecules
i ii iii iv
ii iv iii i
ii iv i iii
ii i iii iv
Tick mark the statement which is not correct with respect to cockroach?
In cockroach the grinding of the food particles is performed by mandibles & gizzard.
Malpighian tabules help in the removal of nitrogenous wastes in the form of urea & ammonia.
Midgut gut of cockroach absorb food.
Main body cavity is called haemocoel.
Which type of tissue is correctly matched with its location?
Erythropoiesis starts in
kidney
liver
spleen
red bone marrow
the typhlosole greatly increases the effective absorption area of the digested food in the intestine
the S-shaped setae embedded in the integument are the defensive weapons used against the enemies
it has a long dorsal tubular heart
fertilization of eggs occurs inside the body
bronchioles and fallopian tubes
bile duct and oesophagus
fallopian tubes and urethra
eustachian tube and stomach lining
Which of the following is not a characteristic of Periplaneta americana?
Uricotelism
Mosaic vision
Dioeceous
Holometabolous development
Which of the following correctly describes the location of some body parts in the earthworm Pheretima?
Two pairs of accessory glands in 16-18 segments
Four pairs of spermathecae in 4-7 segments
One pair of ovaries attached at intersegmental septum of 14th and 15th segments
Two pairs of tests in 10th and 11th segments
Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?
Heart wall- Involuntary unstriated muscle
Biceps of upper arm- Smooth muscle fibers
Abdominal wall- Smooth muscle
Iris- Involuntary smooth muscle
If a live earthworm is pricked with a needle on its _outer surface without damaging its gut, the fluid that comes out is
excretory fluid
coelomic fluid
harmolymph
slimy mucus
The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in
Vertebrae
Nails
Ear ossicled
tip of the nose
Mast cells secrete:
hippurin
myoglobin
histamine
haemoglobin
The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in:
Bronchioles and Fallopian tubes
Bile duct and Bronchioles
Fallopian tubes and Pancreatic duct
Eustachian tube and salivary duct
Select the correct sequence of organs in the ailmentary canal of cockroach starting from mouth:
Pharynx→Oesophagus→Ileum→Crop→Gizzard→Colon→Rectum
Pharynx→Oesophagus→Crop→Gizzard→Ileum→Colon→Rectum
Pharynx→Oesophagus→Gizzard→Crop→Ileum→Colon→Rectum
Pharynx→Oesophagus→Gizzard→Ileum→Crop→Colon→Rectum
In the given diagram of areolar tissue, identify a phagocytic cell:
A
B
C
D
The peculiar pungent smell of cockroach isproduced by the secretions of :
Flame cells
Abdominal glands
Cervical glands
The cockroach of genus Blatta also called
Male cockroach and female cockroach can bedifferentiated by :
Anal cerci
Male rabbit
Match column-I and column-II, choose the correct combination from the option given
Column-I
Column-II
(A)
Adhering Junctions
1.
Help to stop substances from leaking across a tissue
(B)
2.
Perform cementing to keep neighbouring cells together
(C)
3.
Facilitate the cells to communicate with each other
(A)-3, (B)-2, (C)-1
(A)-2, (B)-3, (C)-1
(A)-2, (B)-1,(C)-3
(A)-1, (B)-3, (C)-2
One very special feature in earthworm (Pheretima) is that –
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