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Subject Code : 1 3 8 BAF Shaheen College Dhaka

Practice Preparatory Test Examination-1 : 2020 Class X

(English Version) Subject : Biology (MCQ)

Time : 25 Minutes Full Marks25

[ Darken the circle (O) with black ball point pen from the alternatives ] 1. Blue green algae belongs to which kingdom?

a Monera b Protista c Fungi d Plantae 2. Who is father of biology?

a Carolus b Mendel

c Newton d Aristotle 3. Leucoplast found in

i. root ii. gametes iii. embryo

Which one of the following is correct?

a i & ii b i & iii c ii & iii d i, ii & iii 4. Which plant tissue is composed of cellulose and

pectin?

a Parenchyma b Collenchyma c Sclerenchyma d None of them 5. Which type of tissue are found in trachea?

a Simple epithelial tissue b Stratified epithelial tissue

c Pseudo stratified epithelial tissue d Ciliated epithelial tissue

6. Smooth muscle has

i. spindle shape ii. unmarked

iii. transverse striation

Which one of the following is correct?

a i & ii b i & iii c ii & iii d i, ii & iii 7. In which stage does a nucleus become larger?

a Prophase b Metaphase c Anaphase d Telophase 8. In which year, C4 cycle was discovered?

a 1905 b 1961 c 1966 d 1996 9. What is the percentage of CO2 gas in

atmosphere?

a 0.03% b 0.003%

c 0.033% d 0.30%

10. How many FADH2 are produced from one molecule of acetyl CO-A, during the Kreb’s cycle?

a One b Two c Three d Four 11. Which one is evolved as a by-product in the

process of photosynthesis?

a H2O b O2 c CO2 d C6H12O6

12. Which temperature is the best for respiration?

a 20-45C b 22-45C c 22-45C d 30-45C

13. What is the first stable compound in C4 cycle?

a Pyruvic acid b Lactic acid c Oxaloacetic acid d Phosphoglyceric acid

14. What is called ATP and NADPH+H+? a Biological coin

b Assimilation energy c Transformed energy d None of them above

15. Which does cause alkaline environment during digestion of food?

a Saliva b Pancreatic juice c Bile d Gastric juice 16 . Location of salivary gland

i. below the ear ii. below the jaw iii. below the chin

Which one of the following is correct?

a i & ii b i & iii c ii & iii d i, ii & iii Read the stem and answer the questions 17 and 18.

Five years old Sarjana can see all the writings in her book. But at night she cannot see the writing clearly.

17. Which vitamin deficiency does Sanjana have?

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a Vitamin-A b Vitamin-B c Vitamin-C d Vitamin-D

18. To prevent this disease which food should Sanjana eat?

i. Liver ii. Carrot iii. Mola fish

Which one of the following is correct?

a i & ii b i & iii c ii & iii d i, ii & iii

19. Excessive secretion of which hormone does cause toxic goiter?

a Insulin b Thyroxin

c Adrenaline d Growth hormone 20. Which disease is the general disease of our

country?

a Goiter

b Night blindness c Anemia

d Rickets

21. Which is correct for blood group ‘O’?

a Antigen A present b Antigen B present c Both antigens present d Antigens are absent

22. Water enters to root hair from soil by

i. Imbibition ii. Diffusion iii. Osmosis

Which one of the following is correct?

a i & ii b i & iii c ii & iii d i, ii & iii 23. Which virus causes respiratory cancer?

a TMV b Papilloma virus c Corona virus d T2 virus

24. What is the life span of RBC?

a 2 months b 4 months c 6 months d 8 months 25. Upto where does nasal passage extend?

a Pharynx b Larynx c Trachea d Diaphragm

Referensi

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