1.      Sacculina belongs to __________.

(Arthropoda, Nematoda, Annelida)

2.      The locomotory organs of sea star are __________.

(Parapoda, Setae, Tube-feet)

3.      Prehensile tail is present in __________.

(El fish, Sea horse, Wall lizard)

4.      Ascaris is parasite in __________.

(Stomach, Intestine, Liver)

5.      Pineal glands secrete __________.

(Thyroxin, Melatonin, Esterogen)

6.      Bicuspid valve lies between __________.

(Righ Auricle and right Ventricle, Left Auricle and Ventricle, Right Auricle and Left Ventricle)

7.      Monocytes and __________ are agrantocytes.

(Neutrophils, Colgi body, Lymhocytes)

8.      Glucose is converted during glycolysis into __________.

(Urea, Uric acid, Pyruvic Acid)

9.      Liver-fluke lives in __________.

(Liver, Gall bladder, Bile duct)

10.  The class Ophiurodiea belongs to the phylum __________.

(Echimedermate, Aschelminthes, Urochordate)

11.  The skeleton of a dog-fish is made of __________.

(Bones, Cartilages, Muscles)

12.  The prehensile tail is present in __________.

(Eel fish, Sea horse, Bat)

13.  Rods and cones are present in the eye of a __________.

(Cockroach, Human, Leech)

14.  Each villus is provided with lymph vessels called __________.

(Venules, Lacteals, Veins)

15.  The organs of excretion in cockroach are called __________.

(Nephridia, Malpighian Tubules, Gills)

16.  Ductless glands are known as __________.

(Endocrine Glands, Digestive Glands, Milk Glands)

17.  Leishmania is a parasite of __________.

(Intestine, Blood, Bile duct)

18.  Each villus is provided with lymph vessels called __________.

(Arteris, lacteals, Venules)

19.  Throxin hormone is secreted by __________.

(Thyroid glands, Pituitary Glands, Adrenal glands)

20.  The body of __________ is covered by epidermal scales __________.

(Amphibians, Reptiles, Birds)

21.  Water vascular system is present in __________.

(Star Fish, Sponge, Leech)

22.  The free swimming larva of liver fluke is __________.

(Trochophore, Miracidium, Glochidium)

23.  Tape worms are parasites living in __________.

(Intestine, Muscles, Lungs)

24.  The Coelenterates bear stinging cells called __________.

(Sporocysts, Conocysts, Nematocysts)