Lymphoid tissue is found in
 a) Thymus    b) Tonsils    c) Lymph nodes       d) All of these

Earthworm lives in the burrows made by boring and swallowing the soil to
 a) Uptake food            b)    Get moisture               c) Procreation              d)    Avoid opponents

Which of the following cells are round and biconcave in shape?
 a) White blood cells                                           b)    Red blood cells
 c) Columnar epithelial cells                                d)    Nerve cells

A complete set of the mouth part of cockroach consists of
 a) Labrum and labium
 b) Labium, labrum and tongue
 c) Larum, mandibles, maxillae and labium
 d) Labrum, maxillae and labium

In which of the following muscle fibres intercalated disc occurs?
 a) In non-striped muscles
 b) Between cardiac muscle fibres
 c) At the junction of muscle and nerve cells
 d) In striped muscles

Cutaneous respiration occurs in
 a) Earthworm      b) Frog    c) Cockroach    d) Rabbit

Numerous minute pores opens on the surface of the body of earthworm are called
 a) Setae    b) Nephridiopores    c) Spermatospore    d) None of the above

The in frog acts as a chemical messenger which controls and coordinate the functioning of various organs of the body
 a) Blood    b) Hormones    c) Plasma    d) Haemoglobin

Blood is a kind of
 a) Areolar tissue                                          b)    Connective tissue
 c) Fluid connective tissue                           d)    Reticular connective tissue

Which of the following cell is rounded and biconcave in shape?
 a) WBCs             b) RBCs             c) Epithelial cells             d) Nerve cells

During the process of blood coagulation, vitamin-K  helps in the
 a) Formation of thromboplastin    
 b) Formation of prothrombin
 c) Conversion of prothrombin to thrombin    
 d) Conversion of fibrinogen to fibrin

Choose the incorrect statement about skeletal muscles
I. Tissues are closely attached to bones
II. A sheath of tough connective tissue encloses several bundles of muscles fibres
III. These are involuntary in their action
IV. These are present in the blood vessels
a) I and II              b) II and III               c)    III and IV           d) I and IV

In the digestive system of cockroach gastric caecae is present at the junction of
 a) Mid gut and hind gut
 b) Hind gut and fore gut
 c) Fore gut and mouth
 d) Mid gut and fore gut

Areolar connective tissue joins
 a) Fat body with muscles                              b) Integument with muscles
 c) Bones with muscles                                  d) Bone with bones

In frog, the main function of the bile juices is
 a) Emulsification of fat    b) Digestion of carbohydrate
 c) Digestion of protiens    d) Metabolism of lipids

The average diameter of red blood corpuscles of man is 
 a) 7.2 μ m      b) 8.1 μ m       c) 9.2 μ m       d) 10.3 μ m

The ventral surface of the body of earthworm is distinguished by
 a) Blood vessels            b) Mouth                    c) Genital pores               d) Segment size

Mast cells secrete
 a) Serotonin                           b)  Heparin                            c) Histamine                            d) All of these

Cockroach belongs to
 a) Class Insect of phylum – Echinodermata
 b) Class Amphibia of phylum – Reptelia
 c) Class Insect of phylum – Arthropoda
 d) Class Insect of phylum – Annelida

Tendon is an example of which of the following connective tissue?
 a) Loose connective tissue                                   b) Dense connective tissue
 c) Specialised connective tissue                          d) All of the above

The number of fingers in the forelimb of frog is
 a) Three           b) Four        c)    Five        d)    Six

Forewings of the cockroach are known as
 a) Tegmina         b)    Spiracles               c) Tergia              d) Coxa