Biology (Zoology) 12th Class
FILL IN THE BLANKS
1.
Salivary amylase digests carbohydrates in __________ medium.
2.
The life-cycle of Plasmodium in mosquito discovered by __________.
3.
The larva of Balanoglossus (acron worm( is called __________.
4.
Legless amphibians are included in class __________.
5.
Flame cells are found in __________.
6.
Nephridia are the excretory organs of __________.
7.
Butterfly exhibits __________ metamorphosis.
8.
Euplectella belongs to __________.
9.
Termites live in __________ colony.
10.
Reptiles, birds and mammals are collectively called __________.
11.
In sponges the spongocoel is lined with __________.
12.
Cyclops is an example of the phylum __________.
13.
In 1880 A.D Lavern discovered a protozoan parasite in the __________ of a malaria patient.
14.
A protozoan parasite __________ causes human dysentery.
15.
The organs of excretion in insects are __________.
16.
There are five pairs of gills in __________ class of fish.
17.
Saccutina a parasite of __________.
18.
Thyroxine contains __________.
19.
The larva of polychaete is called __________.
20.
Elephantiasis is caused by __________.
21.
The cnidoblasts are present in the phylum __________.
22.
Rock mountain spotted fever is transmitted by cetain __________.
23.
The end product of carbohydrate digestion is __________.
24.
The contractile vacuole performs the function of __________.
25.
Scyphistoma is the larval form of __________.
26.
The study of the functions of the organs is known as __________.
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27.
Nearly 200 years ago the mammals evolved from __________
28.
__________ is the largest gland.
29.
Mantle is the characteristic of the phylum __________.
30.
Class __________ has the largest number of species of the whole animal kingdom.
31.
Kangaroo belongs to the sub class __________.
32.
The locomotory organs of polychaets are __________.
33.
Non-nucleated R.B.C are found in blood of __________.
34.
The fore-brain consists of Telencephalon and __________.
35.
Bat is a flying __________.
36.
Phylum __________ and __________ include marine animals.
37.
__________ is the unit of excretory organs.
38.
Respiration is the process of __________.
39.
__________ is an example of Polymorphism.
40.
Book lungs are the respiratory organs of __________.
41.
In insects the excretion is performed by __________.
42.
Class Agnatha is also called __________.
43.
Cortisone hormone is seceted by __________ gland.
44.
Swim bladder is found in the class __________.
45.
The larva of Neries is called __________.
46.
Spider belongs to the class __________.
47.
The heart of a bird is divided into __________ chambers.
48.
Cercaria is the larva of __________.
49.
The dendrons carry inpulse towards __________.
50.
The outer layer of the wall of the eyeball is known as __________.
51.
Flame cells are the organs of __________.
52.
Balano glosus is included in the Phylum __________.
53.
The meaning of malaria is __________.
54.
The study of the internal structure of an organism is called __________.
55.
Flame cells are excretory organs of phylum __________.
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56.
Trypanosome is a blood parasite.
57.
The dissimilar teeth in mammals are called __________.
58.
The respiratory organs of insects are __________.
59.
The skeletal parts of sponges are called __________.
60.
Nematocysts are found in the phylum __________.
61.
Enzyme pepsin is secreted by the __________ glands.
TRUE AND FALSE
1.
Bat is a flying bird.
2.
Hydra is diploblastic animal.
3.
Archaepteryx is a fossil bird.
4.
Prototheria are egg-laying mammals.
5.
Human heart is four-chambered.
6.
Fishes respire through skin.
7.
Intracellular digestion occurs between the cells.
8.
Frog is a carnivorous animal.
9.
Typhlosol is a dorsal absorptive ridge.
10. Water vascular system is present only in Echinodermata.
11. Melatonin is secreted by cretins.
12. The heart of the crocodile consists of three chambers.
13. The accumulation of nerves and sensory organs in the head is known as Caphalization.
14. The Prototherians are pouched mammals.
15. Ammocoete is the larva of lamprey.
16. The spicules form the skeleton in sponges.
17. Plasmodium is an Endo-parasite.
18. Jelly-fish belongs to the class pieces.
19. Trypsin digests fats.
20. Pathology is the study of diseases.
21. Whale is a fish.
22. Planaria belongs to the phylum Oplatyhelminthes.
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23. Neuron is the unit of the nervous system.
24. Throid gland secretes thyrotopins bormone.
25. Ascaris is found as a parasite in the intestine of man.
26. Amnion is the protective membrane of the embryo of frog.
27. Trypanosome is an external parasite.
28. Arteries carry the blood away from the heart.
29. Nephridia are respiratory organs.
30. Flagella are the organs of locomotion.
31. The inner ear is responsible for maintaing the balance of the body.
32. The cross section of the spinal cord shows the gray matter lying on the outside.
33. Pathology is the study of disease.
34. Gastrozooids are reproductive Zooids of the colony.
35. Amphioxus belongs to sub-phylum vertebrate.
36. Retina contains rods and cones.
37. Larynx is a part of the Digestive system.
38. Molluscus secrete shells of various types.
39. Mammals are Warm-blooded animals.
40. Intracellular digestion takes place between the cells.
41. Kiwi is a flying bird.
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