If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is 

(1) excretory fluid

(2) coelomic fluid

(3) haemolymph

(4) slimy mucus

The cell juctions called tight, adhering and gap junctions are found in

(1) muscular tissue

(2) connective tissue

(3) Epithelial tissue

(4) neural tissue

Earthworms have no skeleton but during burrowing, the anterior end becomes trugid and acts as a hudraulic skeleton. It is due to 

(1) coelomic fluid

(2) blood

(3) gut peristalsis

(4) seate

In which one of the following preparations are you likely to come across cell junctions frequently ?

(1) Ciliated epithelium

(2) Thrombocytes

(3) Tendon

(4) Hyaline cartilage

Areolar connective tissue joins :

(1) fat body with muscles

(2) integument with muscles

(3) bones with muscles

(4) bones with bones

Adjacent cells are interconnected by 

(1) desmosomes

(2) vacuoles

(3) mitochondria

(4) E.R.

Excretion in tadpole is

(1) ammonotelic

(2) ureotelic

(3) urecotelic

(4) none of these

In the follwing diagram of a leg of cockroach parts have been indicated by alphabets. Choose the answer in which these alphabets have been correctly matched with the parts of which they indicate,

(1) A = Coxa, B = Tibia, C = Tarsus, D = Femur, E = Trachanter

(2) A = Coxa, B = Femur, C = Trachanter, D = Tarsus, E = Tibia

(3) A = Coxa, B = Tarsus, C = Femur, D = Tibia, E = Trochanter

(4) A = Coxa, B = Trochanter, C = Femur, D = Tibia, E = Tarsus

Simple Cuboidal epithelium lines all the following structures except

(1) ovary

(2) pancreatic ducts

(3) thyroid follicles

(4) Fallopian tube.

Pseudo-stratified epithelium covers the inner linings of 

(1) bronchioles

(2) trachea

(3) lung alveoli

(4) none of the above