Subject:
Biology (Objective)
Time: 35minutes.
Marks:35
Marks:35
1. Where
is Hakaluki Hoor lacated.
(a) Barisal (b) Sylhet (c) Khulna (d) Faridpur.
2. Which
plant is less in number in Chakaria Sundarban?
(a) Sundar (b) Bain (c) Golpata (d) All mentioned asove.
3. Ring
shaped chloroplast is found in which algae?
(a) Zygnema (b) Ulothrix (c) Spirogyra (d) Oedogonium
4. Cycas
is the example of-
(a) Fungi (b) Mucor (c) Angiosperm (d) Gymnosperm.
5. Where
the germ pore is situated?
(a) Intine (b) Exine (c) Pollen tube (d) Anther.
6. How
many types of co-enzyme are there in mitochondia?
(a) 14 (b) 41 (c) 70 (d) 90
7. By
which of the media Banyan seeds are dispersed?
(a) Animal (b) Wind (c) Birds (d) Explosion
8. Which
one is an incomplete flower?
(a) Datura (b) Mustard (c) Gourd (d) China-rose.
9. Which
flower is unisexual?
(a) Datura (b) Mustard (c) China-rose (d) Tal
10. Which
one of the following may called a short day plant?
(a) Puisak (b) Thinga (c) Bean (d) Potol
11. Kreba’s
cycle take place in____
(a) Centriole (b) Golgibody (c) Cytoplasm (d) Mitochondria.
12. Who
is the founder of binomial nomenclature?
(a) Linneus (b) Calvin (c) Fleming (d) Darwin
13. Mycology
deals with which subjects?
(a) Algae (b) Virus (c) Insects (d) Fungi
14. Which
one is C4 plant?
(a) Potato (b) Mango (c) Jackfruit (d) Sugarcane
15. What
is the colour of gamari timber?
(a) Black (b) Yellow (c) Brown (d) White
16. What
is called the leaf of fern?
(a) Capsule (b) Rhizoid (c) Frond (d) Protonema
17. Which
one is the bacterial disease?
(a) Diptheria (b) Small pox (c) Mums (d) Polio
18. Which
one is the branch of applied Biology
(a) Physiology (b) Morphology (c)
Entomology (d) Virology
19. Animal
of which phylum digestive system is absent?
(a) Nematoda (b)
Platyhelminthes (c) Annelida (d)
Arthropoda
20. In
which of the following process food cup is formed?
(a) Import (b) Pinocytosis (c) Invagination (d) Circumfluence
21. Which
of the following has no digestive gland?
(a) Octopus (b) Round worm (c) Insect (d) Silk worm
22. Which
vertebra of toad has no spine?
(a) Ninth (b) Secound (c) First (d) Eight
23. Which
hormone secrete from the stomach wall of toad?
(a) Gastrin (b) Renal (c) pituitary (d) Thyroxin
24. Which
of the following control the movement of eye ball?
(a) Olfactory nerve (b) Optic (c) facial (d)
Abducens
25. Glomerulus
and bowmans capsule together called
(a) Kidney (b) Nephron (c)
Malpighian body (d) Renal tubules
26. Which
one is the main sources of energy?
(a) Soil (b) Water (c) Air (d) Sun
27. Which
gas is responsible for damage of ozone layer
(a) CO2 (b) CFC (c) NO2 (d) Cl2
28. Which
one controlled the metamorphosis of toad?
(a) Gastrin (b) Pituitary (c) Mucin (d) Thyroxin
29. What
is the rate of organic and inorganic chemical of blood?
(a) 91-92% (b) 8-9% (c) 45-55% (d) 70-80%
30. Haemocoel
is found in which phylum?
(a) Annelida (b) Mollusca (c) Arthropoda (d) Echinodermata
31. Which
is the excretory organ of platyhelminthes?
(a) Seta (b) Nephron (c) Nephridium (d) Flame cell
32. Amoeba
secrete the adhesive juice in feeding?
(a) Circumvallation (b) Circumfluence (c) Import (d) Invagination
33. Which
organ is absent in round worm?
(a) Pharynx (b) Digestive gland (c) Pineal setae (d) Buccal
cavity
34. Which
membrane is covered the heart?
(a) Pericardium (b) Epicardium (c) Myocardium (d) Endoderm
35. How
many appendages is found in prown
(a) 19 (b) 19 pair (c) 9 (d) 9 pair
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