Which among the following has been mismatched ?
1. Smooth muscle tissue- wall of blood vessels
2. Areolar tissue- beneath the skin
3. Cartilage- between adjacent bones of vertebral column
4. Fibroblast- lacunae
Which among the following organs possess all the four types of tissue?
1. Skin
2. Stomach
3. Heart
4. Fallopian tubes
Which part of the neuron triggers events that may cause stimulation or inhibition of adjacent neurons and other cells ?
1. Nucleus
2. Cell body
3. Neuron’s endings
4. Axon
The attachment of skeletal muscles to bones and that of one bone to another is due to :
1. Ligaments and tendons
2. Tendons and ligaments
3. Cartilage and tendon
4. Osteocytes and cartilage
Which among the following statements are correct ?
(I) Saliva is secreted by exocrine glands.
(II) Epithelial tissue rests on non-cellular basement membrane.
(III) Muscular tissue possesses cell junctions.
(IV) Mucus-secreting goblet cells are multicellular.
1. I and II only
2. I and IV only
3. I, II and III
4. Only III
Complete the following analogy :-
Vertebrates : Brain : : Cockroach : ___________
1. Lower-oesophageal ganglion
2. Supra-oesophageal ganglion
3. Nephrocytes
4. Ommatidia
The triangular head of cockroach is made by fusion of how many segments :
1. Three
2. Five
3. Nine
4. Six
Which among the following statements with respect to forewings of cockroach is incorrect?
1. They are called as tegmina.
2. They are opaque, leathery and dark.
3. They arise from prothorax.
4. They cover hindwings when at rest.
Which among the following statements are incorrect about cockroach?
1. Haemocytes lack respiratory pigment.
2. Has 13 chambered heart on the ventral side of the body.
3. Blood from sinuses enter heart through ostia.
4. Has 10 pairs of spiracles present on lateral side of body.
Which among the following is incorrect with respect to connective tissue ?
1. Tendon is dense regular connective tissue.
2. Bones are rich in collagen fibres.
3. The intercellular material of cartilage is firm but pliable matrix that resists compression.
4. Agranulocytes and RBCs are devoid of nucleus.