The characteristics of normal menstrual discharge are the following except

(1)     It consists of dark altered blood mixed with mucus secretions

(2)     It does not clot and contains and no prothembin though it is rich in calcium

(3)     It contains leucocytes cell debris and necrotic tissue

(4)     Its fibrinogen content is very high

Typical vertebrae of frog are from :
1. 1-7
2. 3-7
3. 2-8
4. 2-9

Conjugation is a type of

1) Isogamy
2) Anisogamy
3) Oogamy
4) Asexual reproduction

Which structure includes all of the others?

1. nucleolus
2. nucleus
3. chromosomes
4. genes

Stomodaeual valve in cockroach is situated between
1. Crop and Gizzard
2. Gizzard and Mesenteron
3. Mesenteron and Ileum
4. Rectum and Anus

Exoskeleton is found in

1) foraminifera
2) suctoria
3) mastigophora
4) sporozoa
 

Counter current system is at work in

1) loop of Henle 
2) distal convoluted tubule
3) glomerulus    
4) collecting duct
 

The bracket fungus found frequently growing on logs of wood is

1) Apothecium of Peziza    
2) Sclerotium of Claviceps
3) Basidiocarp of Polyporus
4) A gall-Iike outgrowth

Ion carriers are located in

 (1) nucleus
 (2) cell membranes
 (3) intercellular spaces
 (4) Cell wall

Phytohormones are synthesized in
1. all parts of a plant
2. tips of roots and stem only
3. many parts of a plant
4. leaves only