Class-X, Sub : Biology (Objective)
Time : 35 mins Marks - 35
[Fill in the circle of the correct answer ]
1. Blood is kind of transformation -----
a) Epithelial tissue b) Connective tissue
c) Muscular tissue d) Nervous tissue
2. What is the percentage of organic and inorganic substances in blood plasna ?
a) 5-8% b) 8-9%
c) 9-11% d) 12-14%
3. Alveoli are found in ___
a) Digestive system b) Respiratory system
c) Excretory system d) Reproductive system
4. Which type of tissue the neuron is ?
a) Transformed epithelial tissue
b) Transformed muscular tissue
c) Real connective tissue
d) Nervous tissue
5. What type of animal platypus is ?
a) Marine b) Aerial
c) Boreal d) Polar
6. Which is the omnivorous animal ?
a) Tiger b) Cat
c) Horse d) Hyena
7. Which animal is the example of radial symmetry?
a) Amoeba b) Fish
c) Man d) Hydra
8. Which is called eye worm ?
a) Aurelia aurita
b) Loa loa
c) Taenia solium
d) Fasciola hepatica
9. What is plasmagel ?
a) Part of ectoplasm
b) Part of endoplasm
c) Part of plasmasol
d) Part of plasma membrane
10. What is the excretory product of amoeba ?
a) Nitrogen b) Ammonia
c) Urea d) Uric acid
11. By which process Amoeba takes oxygen and water ?
a) Diffusion b) Osmosis
c) Absorption d) Respiration
12. How many longitudinal lines found on the body surface of round worm ?
a) 2 b) 3
c) 4 d) 5
13. Larva of round worm is known as ___
a) Neuplous larva
b) Tadpole larva
c) Rhabditiform larva
d) Nymph
14. Which of the following is not a part of the alimentary canal of Round worm ?
a) Mouth b) Phariynx
c) Stomach d) Digestive gland
15. How many chambers are there in the heart of Toad?
a) 2 b) 3
c) 4 d) 5
16. What is the shape of pelvic girdle of Toad ?
a) L-shaped b) V-shaped
c) U-shaped d) N-shaped
17. How many bones consist of metacarpal ?
a) 3 b) 4
c) 5 d) 6
18. How many species of fishes found in inland fresh waters of Bangladesh ?
a) 250 b) 260
c) 270 d) 280
19. What is called the clorenchyma of leaf ?
a) Plastid b) Chlorophyll
c) Messophyll d) Arenchyma
20. Which type of cell the xylem fibre is ?
a) Parenchyma b) Collenchyma
c) Sclerenchyma d) Arenchyma
21. Which ones called the bust fibre ?
a) Sieve tube b) companion cell
c) Phloem fiber d) Phloem parenchyma
22. How many plants are there in the world on moss grouped ?
a) Almost 21 thousands
b) Almost 22 thousands
c) 24 thousands
d) Almost 23 thousands
23. Which one is used in genetic engineering ?
a) Virus b) Bacteria
c) Fungus d) Algae
24. Which type of plant the Penecillium ?
a) Virus b) Bacteria
c) Fungus d) Algae
25. Which one is not present in T2 virus ?
a) Protein b) DNA
c) Spike d) RNA
26. Which plants can remain biflagelate sperm ?
a) Agaricus b) Moss
c) Spirogyra d) Fern
27. What is the scientific name of the Mushroom ?
a) Clostrodium b) Agaricus campestres
c) Mangifera indica d) Fern
28. Which plants main character is coralloid root ?
a) Monocotyledons
b) Dicotyledonus
c) Angiosprerms
d) Gymnosperms
29. What is the name of the leaf of fern ?
a) Prothallus b) Frond
c) Sporangium d) Rhizoid
30. Which is not the viral disease ?
a) Hopping cough b) Dephtheria
c) Pox d) Dysentery
31. Which ones reproduction process is conjugtion ?
a) Bryam b) Agaricus
c) Spirogyra d) Cycas
32. Which produce the pit coal ?
a) Sphagnum b) Bryum
c) Agaricus d) Pteris
33. How many gymnospermic plants grow in Bangladesh ?
a) Three types b) Four types
c) Five types d) Ten types
34. By which stomata is go for close ?
a) Xylem cell b) Guard cell
c) Phloem cell d) No one
35.What is the suitable temperature of photosynthesis?
a) 20-350c b) 11-220c
c) 15-300c d) 25-450c
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