Related Questions

Read the following passage carefully and then choose the right word to complete the sentence that follows. Rockets are very expensive as it can be used only once. Appled scientists have therefore develped a reusable space craft called a space shuttle which takes off like a rocket; however, does no get destroyed as it returns to earth. It can also be used to lunch satellired into space, retrieve them from space if any repairing os required and allow around 8 scientists to crryout experiments in space. The space shuttle does not get.
A flattened
B enlarged
C ruined
D developed
The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by
A TOD > BOD > COD
B TOD > COD > BOD
C BOD > COD > TOD
D COD > BOD > TOD
Which one of the following cell organelles may play a role in expelling excess water and wastes in case of unicellular organisms?
A Lysosome
B Vacuole
C Golgi body
D Endoplasmic reticulum
How does a Unicellular Organism reproduce?
A Cell division
B Cell reproduction
C Cell synthesis
D Fragmentation
Which among the following is not unicellular?
A Bacteria
B Yeast
C Fungi
D Algae
The only folk instrument of Rajasthan in which small wooden pegs are used to regulate tension, as in Pakhawaj -
A Tasa
B Maadal of Rawals
C Dhak
D Deru
একটি অক্সিজেন সিলিন্ডারের আয়তন 10 x 105 cm3 এবং এতে 300 বায়ুমন্ডলীয় চাপে অক্সিজেন ভর্তি আছে। কিছুটা ব্যবহারের পর দেখা গেল যে, চাপ 200 বায়ুমন্ডলীয় চাপে নেমে গেছে। ব্যবহারকৃত অক্সিজেনের আয়তন কত?(The volume of an oxygen cylinder is 10 x 105 cm3 and pressure is 300 atm. After some use, the pressure drops to 200 atm. What is the volume of the used oxygen?)
A 1000 L
B 500 L
C 2000 L
D 1200 L
E 1500 L
Which of the following compounds is widely used for algae control?
A Sodium sulphate
B Copper sulphate
C Sodium chloride
D Calcium chloride
Which organization does regulate the EPZs of Bangladesh?
A BEPZA
B EPB
C BB
D MRA
Which organization does regulate the Banking Industry of Bangladesh?
A IDRA
B EPB
C BB
D MRA

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