Which among the following is a transparent tissue ?
Tendon
Hyaline cartilage
Ligament
Fibrous cartilage
Strength to the bones is given by the hard and non-pliable ground substance composed of:
Calcium salts and collagen fibres
Calcium salts only
Calcium and magnesium salts
Elastin fibres
Location of the cells of the bone is:
Bone marrow
Matrix
Lacunae
Spleen
Which among the following is a weight-bearing bone ?
Vertebral column
Limb bones
Sternum
Phalanges
Myofibrils form long, cylindrical fibres whose arrangement is :
Parallel
Irregular
Continuous
Anti-parallel
Which of the following tissue is correctly matched to its location ?
Option
Tissue
Location
(1)
Ciliated epithelium
Inner lining of salivary ducts
(2)
Glandular epithelium
Moist surface of buccal cavity
(3)
Cuboidal epithelium
Tubular parts of nephron
(4)
Squamous epithelium
Inner surface of bronchioles
Which among the following has been mismatched ?
Smooth muscle tissue- wall of blood vessels
Areolar tissue- beneath the skin
Cartilage- between adjacent bones of vertebral column
Chondrocytes- lacunae
Which of the following is correct for type of muscles present in the wall of internal organs like blood vessels, stomach and intestine ?
Involuntary, fusiform and non-striated
Non-striated and voluntary
Voluntary, multinucleate and cylindrical
Uninucleate, voluntary and spindle-shaped
Which among the following is responsible for fusion of plasma membranes of cardiac cells in heart and bundles smooth muscle fibres together to form a connective tissue sheath ?
Blood
Cell junction
Neuroglia
Intercalated discs
The cells other than neurons which make up more than one-half the volume of neural tissue in our body are :
Axon
Liver
Neuroglial cell
Dendrite
The function of those cell junction in which adjacent cells are connected through cytoplasm is :
Forms a barrier between two cells
Prevents the leakage of substances from a particular tissue
Cements neighbouring cells together
Facilitate communication between adjoining cells for rapid transfer of some ions and molecules
Which cell among the following exist in separate structures and is not present in layered form?
Compound epithelial cells
Smooth muscle cells
Nerve cells
Exocrine gland cells
How many among the following are secretions of exocrine gland ?
Saliva, insulin, oxytocin, bile, earwax, mucus, pancreatic juice, digestive enzymes, milk, oil, thyroxine
7
8
3
5
Intercalated discs are present in :
Smooth muscle tissue
Cardiac muscle tissue
Involuntary muscle tissue
Skeletal muscle tissue
Which among the following organs possess all the four types of tissue?
Heart
Fallopian tubes
Skin
Stomach
Which part of the neuron triggers events that may cause stimulation or inhibition of adjacent neurons and other cells ?
Nucleus
Cell body
Neuron’s endings
The attachment of skeletal muscles to bones and that of one bone to another is due to :
Ligaments and tendons
Tendons and ligaments
Cartilage and tendon
Osteocytes and cartilage
Fill up the blanks in the following statement with the appropriate option.
In all the connective tissue, except ___A_____, the cells secrete fibres of structural proteins called as ____B______.
A: cartilage, B: mast cells
A: blood, B: macrophage
A: blood, B: elastin or collagen
A: cartilage, B: chondrocytes
Which among the following is responsible for cementing action to keep adjacent cells together ?
Cell junctions
Adhering junctions
Communication junctions
Gap junctions
Which epithelium is present in inner lining of ducts of salivary glands and of pancreatic ducts ?
Compound epithelium
Columnar epithelium
Which among the following difference is incorrect between bone and cartilage ?
Bone
Cartilage
Hard and pliable
Solid and non-pliable
Composed of osteocytes
Composed of chondrocytes
Present in spaces called as lacunae
Enclosed in small cavities within matrix secreted by them
In adults, bone > cartilage
In vertebrate embryo, cartilage > bone
Complete the following analogy regarding reproductive system of cockroach :-
Testes : IV-VI abdominal segments : : Ovaries : ____ abdominal segments
II-VI
III-VI
II-VIII
IV-VI
Complete the following analogy :-
Vertebrates : Brain : : Cockroach : ___________
Lower-oesophageal ganglion
Supra-oesophageal ganglion
Nephrocytes
Ommatidia
The hard chitinous exoskeleton of cockroach has sclerites which are called as:
Options
Dorsally
Ventrally
sternites
tergites
Arthrodial membrane
pleura
sternum
The triangular head of cockroach is made by fusion of how many segments :
Three
Five
Nine
Six
Label A, B, C, D and E in the following figure :-
Labium, mandible, hypopharynx, maxilla, labrum
Labrum, hypopharynx, maxilla, mandible, labium
Labrum, mandible, hypopharynx, maxilla, labium
Labium, maxilla, hypopharynx, labium, mandible
Which mouth part of cockroach has grinding and incising part ?
Mandible
Labium
Mandible and maxilla
Hypopharynx
Which among the following statements with respect to forewings of cockroach is incorrect?
They are called as tegmina.
They are opaque, leathery and dark.
They arise from prothorax.
They cover hindwings when at rest.
Which among the following statements are incorrect about cockroach?
Haemocytes lack respiratory pigment.
Has 13 chambered heart on the ventral side of the body.
Blood from sinuses enter heart through ostia.
Has 10 pairs of spiracles present on lateral side of body.
Which among the following is incorrect regarding the vision of cockroach?
Compound eyes are located at dorsal surface of head.
They have nocturnal type of vision.
Each eye consists of 3000 malpighian tubules.
Their vision is known as mosaic vision with more sensitivity but less resolution.
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