721. what is the main function of while blood cells ?

to carry nutrients

to combat infections

to carry oxygen

to give strength

722. which of the following is the hardest element ?

Iron

diamond

copper

silicon

723. who wrote the book passage to India ?

W.B yeats

Jawaharlal Nehru

E.M Forster

none of these

724. Union which is at the furthest south of Bangaladesh .

Hatia

Sandwip

Kuakata

Saint martin

725. Country which has the highest population-

Brazil

china

USA

Russia

726. Country which has the highest area-

Russia

USA

China

Brazil

727. The ratio of the transportation expenses to the medical expenses is-

20:01

02:00

02:10

01:02

728. Over which continent is the largest hole of the ozone layer ?

Antarctica

Australia

Africa

South America

729. Of the following countries which is a member of NATO ?

pakistan

japan

turkey

albania

730. which asian country belongs to the G-8 countries ?

Japan

China

singapore

South korea

731. The jumana bridge is the ___ largest bridge in the world.

5th

9th

10th

13th

732. The capital of United Arab Emirates is :

Dubai

Abu Dhabi

Sharjah

Al Ain

733. During liberation war of Bangladesh dhaka was under which sector ?

1

2

4

5

734. who directed the film named palassy to 32 dhanmondi ?

Zahir raihan

Shamima Akter

Abul Gaffar Chowdhury

Amzad Hossain

735. The secretariate of the SAARC is situated at-

Islamabad

Dhaka

New Delhi

Kathmandu

736. Which of the following is called city of culture ?

Amsterdam

Athens

Paris

Rome

737. which country has withdrawn its soldier from IRAQ ?

Great Britain

South korea

Spain

Chili

738. which city is known as the pink city ?

Tokyo

Joypur

Delhi

Beijing

739. Phulbari coal mine is in –

South Bengal

West Bengal

North Bengal

Murshidabad

740. Which of the following is not a part of milk ?

Proteins

Carbohydrate

Sugar

Fat