General
✓✗A tissue without blood vessels has cells enclosed in small cavities of a solid, pliable matrix and is found in the tip of the nose. The tissue is
- cartilage
- areolar tissue
- bone
- tendon
General
✓✗What external change is visible after the last moult of a cockroach nymph?
- Anal cerci develop
- Both forewings and hindwings develop
- Labium develops
- Mandibles become harder
General
✓✗Match List I with List II.
Choose the correct answer from the options given below.
| List I | List II |
| P. Unicellular glandular epithelium | (i) Salivary glands |
| Q. Compound epithelium | (ii) Pancreas |
| R. Multicellular glandular epithelium | (iii) Goblet cells of alimentary canal |
| S. Endocrine glandular epithelium | (iv) Moist surface of buccal cavity |
- P-(iii), Q-(iv), R-(i), S-(ii)
- P-(iv), Q-(iii), R-(i), S-(ii)
- P-(ii), Q-(i), R-(iii), S-(iv)
- P-(ii), Q-(i), R-(iv), S-(iii)
General
✓✗Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Adipose tissue is located mainly beneath the skin.
Reason (R): Adipose tissue is a dense regular connective tissue.
In the light of the above statements, choose the correct answer from the options given below.
Assertion (A): Adipose tissue is located mainly beneath the skin.
Reason (R): Adipose tissue is a dense regular connective tissue.
In the light of the above statements, choose the correct answer from the options given below.
- (A) is true but (R) is false.
- (A) is false but (R) is true.
- Both (A) and (R) are true and (R) is the correct explanation of (A).
- Both (A) and (R) are true but (R) is not the correct explanation of (A).
General
✓✗The number of pairs of walking legs in cockroach is
- two
- four
- six
- three
General
✓✗The duodenum of frog receives
- bile from gall bladder and pancreatic juice from pancreas through a common bile duct
- hydrochloric acid secreted by its own walls
- urine from the kidneys through the ureters
- only saliva from the buccal glands
General
✓✗Ciliated columnar epithelial cells in humans are known to occur in
- bronchioles and Fallopian tubes
- bile duct and oesophagus
- Eustachian tube and stomach lining
- Fallopian tube and urethra
General
✓✗Cockroaches are generally
- diurnal and herbivorous
- nocturnal and carnivorous only
- nocturnal and omnivorous
- diurnal and parasitic
General
✓✗Simple epithelium functions as a
- contractile layer
- conducting layer
- protective layer against mechanical stress only
- lining for body cavities, ducts and tubes
General
✓✗Cardiac muscles are
- unstriated and voluntary
- unstriated, involuntary and uninucleate
- striated, voluntary and syncytial
- striated, involuntary and with intercalated discs
General
✓✗Which of the following statements wrongly represents the nature of smooth muscle?
- They are involuntary muscles.
- These muscles are present in the wall of blood vessels.
- Communication among the cells is performed by intercalated discs.
- These muscles have no striations.
General
✓✗Areolar tissue is present
- in the brain
- in tendons
- inside bones
- beneath the skin
General
✓✗In cockroach, oxygen from the air reaches the body cells through which correct sequence?
- Haemolymph - spiracles - cells
- Mouth - pharynx - trachea - cells
- Tracheoles - tracheae - spiracles - cells
- Spiracles - tracheae - tracheoles - cells
General
✓✗The term connective tissue covers a wide range of tissues, from soft connective tissues to specialised types which include
- cartilage, bone, adipose tissue and blood
- epithelium and muscle
- only blood
- only areolar tissue
General
✓✗The body of the cockroach is divisible into
- cephalothorax and abdomen
- head, thorax and abdomen
- head, neck and trunk
- head and trunk