01. The cyclone that brought devastation in Bangladesh was named as
(1) Shary
(2) Sidr
(3) Wendy
(4) Erin
02. Which is the longest mountain chain on Earth?
(1) Andes mountains
(2) Mid-Atlantic ridge
(3) Western Cordillera
(4) Himalayan range
03. Which one of the following countries has no mineral deposits?
(1) Switzerland
(2) Austria
(3) Norway
(4) Sri Lanka
04. Translocation of water is
(1) Apoplastic
(2) Symplastic
(3) Both (1) and (2)
(4) None of the above
05. Bacteriophage was discovered by
(1) Felix d'Herelle and Frederick Twort
(2) Kluyver and Niel
(3) Paul Ehrlich
(4) Burrill and Smith
06. Genes are not found in pairs
(1) in body cells
(2) in ovary after fertilization
(3) in gametes
(4) in zygotes
07. The histogen, from which epidermis is formed, is
(1) Dermatogen
(2) Periblem
(3) Plerome
(4) Calyptrogen
08. Blood groups were discovered by
(1) Landsteiner
(2) William Harvey
(3) Weismann
(4) Morgan
09. The work done by the string of a simple pendulum during one complete oscillation is equal to
(1) Total energy of the pendulum
(2) Kinetic energy of the pendulum
(3) Potential energy of the pendulum
(4) Zero
10. The minimum number of forces to keep a particle in equilibrium is
(1) 1
(2) 2
(3) 3
(4) 4
Answers ..
01. 2
02. 1
03. 1
04. 3
05. 1
06. 3
07. 1
08. 1
09. 4
10. 2
01. 2
02. 1
03. 1
04. 3
05. 1
06. 3
07. 1
08. 1
09. 4
10. 2
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