Fill in the blanks :
(i) ………….. bands of muscle fibres are made up of protein myosin while ……………. bands are composed of actin.
(ii) …………… cells help in blood clotting.
(iii) ……………. sheath is found in myelinated nerve fibres.
(iv) Hyaline cartilage has matrix ............. and ........ .
(v) The large spherical or oval cells present in adipose tissue are ............. .

Complete the missing links: ………………….. Bands of muscle fibres are made up of protein myosin, while ……………… bands are composed of action.

Fill in the blanks : (i) A tendon attaches a …… to a ……… (ii) Pseudostratified epithelium lines the ……… tract while transitional epithelium lines the ……. tract. (iii) Dark bands of muscle fibres are made of the protein ….. While light bands are composed of .......... (iv) Nerve impulse comes to the cell body of a neuron along the .......... and goes away from the cell body along the ............ (v) Lacunae of bones house ......... while lacunae of cartilage contain ....... (vi) Tendon contains bundles of ........ fibres and rows of .......... cells between them.

Fill in the blanks with suitable words given below. Fluctuations of hormone ……………(i)……………levels results in sensation of hunger and motivation of consuming food. When you feel your stomach is full and there is no need of food any more. Another hormone ............(ii).........that gets secreted suppresses hunger . We take food into the mouth it has to be chewed thoroughly. For this purpose the...........(iii)......... muscles help in chewing actions, while the ...............(iv).......... muscles of the jaw moves the jaw up, down ,forward and backward during food mastication. The .............(v)......... nerve controls the muscles of the jaw. Under the action of ............(vi)...........nervous system Saliva is released by the salivary glands moistens the food to make chewing and swallowing easier. The salivary ............(vii)............in the saliva breaks down the starch into sugars. As a result of chewing the food is transported into the esophagus by the action of swallowing which is collimated by the swallowing center in the .......(viii)......... and the ............(ix)...........The tongue which is gustatory recognizes the taste and...........(x)............nerve plays an important role in sensation of taste. Choose the right ones. i) Leptin , ghrelin , gastrin , secretin. ii) ghrelin , Leptin , secretin , gastrin. iii) deep muscles , surface muscles , circus lard muscles, striated muscles. iv) surface muscles , deep muscles , neck muscles , long muscles. v) fifth cranial nerve , second cranial nerve , fifth facial nerve , spinal nerve. vi) central nervous system , peripheral nervous system , autonomous nervous system vii) lipase , sucrose , galactase , amylase. viii) medulla oblongata , cerebrum , 8th spinal nerve , cranial nerve, 7th cranial nerve. ix) Pons virile , brain stem medulla oblongata , mid brain . x) 6th cranial nerve , 5th cranial nerve, 10th cranial nerve , optic nerve.

Fill in the blanks : (i) In the group Protosomia, "….............." is deerived fromt eh blastopore of the embryo and "…..........." is formed at the opposite end. (ii) In the group Deuterostomia, "…............" develops from the blastopore of the embryo and the "..................." arises at the opposite end. (iii) Similarity in the arrangement of parts on the opposite sides of the body is termedas "................" . (iv) Animals like Hydra and Jellyfish depict "..................." symmetry whereas allvertebrates show "................." symmetry. (v) The structures projecting from the body of an animal for use in locomotion, feeding and some other purposes are called "..............." (vi) There is no digestive tract in Mesozoa and "................" . On the other hand , most "................" have a digestive tract. (vii) In ".............." and "..................." digestive tract has only single opening (mouth ) and is sait to be incomplete. (viii) Sponges develop from two germ layers and hence are termed "............." animals. They have "............" of organization. (ix) The digestive tract in coelenterates is "..................." and gastrovascular cavity acts as a "............." against which the contractile cells can work. (x) Jellyfishes and sea anemones belong to phylum "............." (xi) PhylumPlatyhelminthesis divided into three classes , Turbellaria, "............." and "............." . (xii) Trichinella (Trichina worm) is a cosmopolitan "............." paraste whereas Fasciola (liver fluke) lives in the bile ducts of the liver of "............" and ".............." . (xiii) Arthropods are commonly known as animals ".........." (xiv) Centripede belongs to class "................" while millipede belongs to class ".............."

How many of the following statements is/are correct? (i) Multipolar neurons have a single axon and multiple dendrites (ii) Unipolar neurons have a cell body with one axon only . (iii) The myelinated nerve fibres are enveloped with Schwann cells. (iv) The postsynaptic neurons are filled with neurotransmitter containing vesicles.

How many of the following statements is/are correct? (i) Multipolar neurons have a single axon and multiple dendrites (ii) Unipolar neurons have a cell body with one axon only . (iii) The myelinated nerve fibres are enveloped with Schwann cells. (iv) The postsynaptic neurons are filled with neurotransmitter containing vesicles.

Given below is the diagrammatic sketch of a connective tissue . Identify the correct statement/s in relation to it : (i) it possesses a hard and non-flexible matrix. (ii) Matrix is filled with yellow elastin fibre . (iii) specialized cell related to this tissue are (iv) Repair capabilities are high.

Given below is the diagrammatic sketch of a connective tissue . Identify the correct statement/s in relation to it : (i) it possesses a hard and non-flexible matrix. (ii) Matrix is filled with yellow elastin fibre . (iii) specialized cell related to this tissue are (iv) Repair capabilities are high.