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901.

Intervertebral discs are composed ofA. Hyaline cartilageB. Elastic cartilageC. Fibrous cartilageD. None of the above.

Answer» Correct Answer - C
902.

Calcified cartilage isA. SoftB. HardC. FibrousD. None of the above.

Answer» Correct Answer - B
903.

Calcified cartilage is found in humans inA. Head of femurB. Pectoral girdleC. Ribs and sternumD. Both A and B .

Answer» Correct Answer - A
904.

Which one of the following is correct pairing of a body part with the kind of muscle tissue present in it ?A. Biceps of upper arm - Smooth muscle fibresB. Abdominal wall - Voluntary smooth muscleC. Iris - Involuntary smooth muscleD. Heart wall - Involuntary unstriated muscle

Answer» Correct Answer - C
Involunary smooth muscles are those muscles that are not under the control of our will and our will and are without any striations (stripes). Iris has involunary smooth muscle. Biceps of upper arm have striated muscle fibres and abdominal wall has involuntary smooth muscles. Heart wall has involuntary striated muscle.
905.

Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves itA. Iris - Involuntary smooth muscleB. Heart wall - involuntry unstriated muscleC. Biceps of upper arm - Smooth muscle fibresD. Abdominal wall - smooth muscle

Answer» Correct Answer - A
906.

Which of the following is not a characteristic features of biceps muscle?A. We are usually able to make it contract merely by thinking about itB. It has alternative light and dark bandsC. Its muscle fibre taper at both endsD. Its muscle fibres are bundled together in a parallel fashion

Answer» Correct Answer - C
907.

Which connective tissue prevents heat loss from the body and helps in maintaining body temperature ?

Answer» Correct Answer - Adipose tissue
908.

What happens if bone of frog is kept is dilute hydrochloric acid:A. It becomes flexibleB. It turn blackC. It breaks into piecesD. It shrinks

Answer» Correct Answer - A
909.

If a piece of bone such as femur of frog is kept in dilute HCl for about a week . It willA. assume black colourB. shrink in sizeC. turn flexibleD. crack into pieces

Answer» Correct Answer - c
When a bone is kept in dilute acid for a few days, the salts get dissolved, leaving only soft and flexible organic matrix (decalcification). If kept in KOH, it remains unaffected, only the surrounding muscles and connective tissue get dissolved so that the bone now appears clean. If burned, the organic matter bums off producing smoke and the ash (mineral matter) is left behind
910.

What sacromere?A. Part between two H-lineB. Part between two A-lineC. Part between two I-bandD. Part between two Z- line

Answer» Correct Answer - D
911.

What happens if bone of frog is kept is dilute hydrochloric acid:A. Will becomes flexibleB. Will turn blackC. Will break into piecesD. Will shrink

Answer» Correct Answer - A
912.

Characteristic of simple epithelium is : -A. They are arranged indiscriminatelyB. They make a definite layerC. Continue to divide and help in organ functionD. None of these

Answer» Correct Answer - B
913.

Stratum germinativum is an example of which kind of epithelium ?A. ColumnarB. SquamousC. CuboidalD. Ciliated

Answer» Correct Answer - A
914.

List any two areas where compound epithelium is present in our body

Answer» Skin, moist surface of buccal cavit, pharynx etc
915.

What is mucosa ?

Answer» The epithelium containing mucus-secreting cells, along with underlying supporting connective tissue is called mucosa
916.

Which epithelium lines the trachea and bronchi?

Answer» Pseudostratified ciliated epithelium
917.

Cartilage present in trachea , larynx and bronchi isA. FibrousB. ElasticC. HyalineD. Calcified

Answer» Correct Answer - C
918.

Which of the following epithelia covers the inner linings of trachea, large bronchi, and helps to remove mucus?A. Ciliated columnarB. Pseudo-stratified epitheliumC. Compound epitheliumD. Cuboidal epithelium

Answer» Correct Answer - B
919.

Assertion : Epithelia are highly regenerative. Reason : When epithelia gets damaged they regenerate more repidly then other Tissue.A. If both Assertion and Reason are true and the Reason son is the correct explanation of the Assertion.B. If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.C. lf Assertion is true, but Reason is false.D. If both Assertion and Reason are false.

Answer» Correct Answer - A
920.

Assertion: Platelets play an important role in blood clotting. Reason: In the blood oozing from an injury, the platelets disintegrate and release thromboplasm that initiates clotting.A. If both Assertion and Reason are true and the Reason son is the correct explanation of the Assertion.B. If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.C. lf Assertion is true, but Reason is false.D. If both Assertion and Reason are false.

Answer» Correct Answer - A
921.

Blood platelets are present in the blood ofA. BirdsB. ReptilesC. MammalsD. Amphibians

Answer» Correct Answer - C
922.

Blood platelets areA. NucleatedB. Nucleus is many lobedC. Nucleus is very smallD. Denucleated .

Answer» Correct Answer - D
923.

Which is unrelated to blood coagulation ?A. FibrinogenB. FibrinC. BilirubinD. Calcium.

Answer» Correct Answer - C
924.

Which one is unrelated ?A. KeratinB. ElastinC. DextrinD. Collagen

Answer» Correct Answer - C