B A F Shaheen College Dhaka
Practice Half-Yearly Examination-2020 Class: VI (English Version)
Subject: Science Multiple Choice Question part
Time:30 minutes Total Marks: 30 (N.B.-Answer all the questions. Each question carries one mark. Block fully, with ball-point pen, the circle of the letter that stands for the correct/best answer in the “Answer Sheet” for Multiple Choice Questions Examination.)
1. How many steps of scientific process are?
a) eight b) five
c) four d) ten
2. 1 litre is equal to _______ cubic cm.
a) 100 b) 10,000
c) 1000 d) none
3. From which region branches and lateral branches at the root grow?
a) b) c) d)
Permanent region Growth region Root hair region Root cap region
4. Which kingdom does Amoeba fall into?
a) Monera b) Protista
c) Plantae d) Fungi
5. Which ones body is divided into many segment?
a) Snail b) Leech
c) Oyster d) Bee
6. The onion cell is a plant cell because it has- a) Cell wall b) No plastid c) No cell vacuole d) Mitochondrion 7. Who invented five kingdom classification?
a) b)
Margulies Whitaker c)
d)
Margulies & Whitaker Ottohann & Stressmann
8. The stem shape of sweet gum tree is like- a)
b) c) d)
Caudex Clum Excurrent Deliquescent
9. Which one have coelenteron?
a) Snail b) Corals
c) Oyester d) Silk worm
10. Depending on their functions, the eucell can be divided into ____ groups.
a) one b) two
c) three d) four
11. What is the melting point of wax?
a) b) c) d)
20 degree Celsius 57 degree Celsius 90 degree Celsius 100 degree Celsius
12. After maturity, ovary turns into-
a) flower b) leaf
c) stem d) fruit
13. Which one has no petiole?
a) Lotus b) Shapla
c) Sial kanta d) Durba 14. Which of the following has highest density?
a) Wood b) Coal
c) Plastic d) Iron
15. Which substance, when kept in a bottle, occupy the entire space of the bottle?
a) Water b) Scent
c) milk d) powder
16. Which of the following series is correct about electricity conductivity?
a) b) c)
Aluminium>Plastic>Wood Aluminium> Wood > Plastic Plastic > Wood >Aluminium d) Wood>Aluminium>Plastic 17. How does light travel?
a) Zigzag way b) Curvilinear way c) Straight line d) Rounded way 18. Which one absorbs all the light?
a) Black bodies b) Luminous object c) Non-luminous
object
d) Colorful dress 19. We can see an object when-
a) b)
It absorbs light It reflects light c)
d)
Light is refracted by the object Light from the eye fall on object 20. In which year one common system of unit is
introduced for all countries of the world?
a) 1960 b) 1965
c) 1970 d) 1975
21. We can test the presence of carbohydrates in food by _____ test.
a) sodium b) chloride
c) carbide d) iodine
22. Deficiency of which cause Kwashiorkor?
a) Carbohydrate b) Mineral salts
c) Protein d) Water
23. Which one produces feces in human body?
a) Calcium b) Roughage
c) Sausage d) Iron
24. Where in Bangladesh limestone is found?
a) In Dhaka b) In Sylhet c) In Barisal d) In Khulna
25. In which layer of soil humus is found more?
a) Upper b) Lower
c) Middle d) Surface
26. Light-
i) Kind of energy
ii) Has the capacity to work
iii) Light travels with a speed 3 lac Km/sec
Which one is correct?
a) i b) ii
c) ii and iii d) i, ii & iii 27. The main feature of a kingdom are-
i) Unicellular ii) Too small
iii) No well-developed nucleus Which one is correct?
a) Monera b) Protista
c) Fungi d) Plantae
28. Functions of cytoplasm- i) To hold small organelles
ii) Performs physiological functions iii) Performs photosynthesis
Which one is correct?
a) i & ii b) i & iii c) ii & iii d) i, ii & iii
Now follow the stem and answer question number 29 and 30.
During respiration animal intakes gas ‘A’ and exhale gas
‘B’.
29. In the case of ‘B’ - i) Has rigidity ii) no definite size iii) No definite volume Which one is correct?
a) i b) ii
c) i & ii d) ii & iii 30. What type of gas is ‘A’?
a) Oxygen b) Hydrogen
c) Sulphur d) Nitrogen
