Related Questions

নিচের কোনটি Mollusca পর্বের প্রাণী? (Which of the following belongs to phylum Mollusca?)
A Wuchereria bancrofti
B Octopus punctatus
C Neanthes virens
D Aurelia aurita
Read the following passage and select the most appropriate answer : Nine books are to be arranged form the left to right on a shelf . Of these , four books are leather -bounds , three are cloth -bounds and remaining books are paperbacks. The leather bound books must be together . The paperback books must also be together. The clothbound books need not to be together . The cloth-bound books must be next to each other , if a paperback book is in which of the following position ?
A the ninth
B the first
C the fifth
D Try your self
Which one of the following conditions are not favourable for the growth of coral reefs ?
A Sediment free water
B Fresh water
C Moderate saline water
D Disturbed water and currents
Coral reefs are formed by ________
A Volcanic rocks
B Marine sediments
C Chlorine material precipitated from sea water
D Tiny colonial marine animals which construct limestone skeleton material
The Coral reefs are a specimen of
A Temperate Forests
B Tropical Rain Forest
C Savannah
D Coppice Land
Which of the following has been declared as the marine park by Indian government for the conservation of Coral Reef?
A Gulf of Kutch
B Lakshadweep Island
C Andaman Islands
D Gulf of Mannar
According to some studies, dolphins, whales and _____ other sea creatures use highly sophisticated navigation systems.
A any
B a little
C many
D much
Which famous marine World Heritage site is home to 400 species of coral and 1,500 species of fish ?
A Galapagos Islands . Ecuador
B Belize Barrier Reef Reserve System, Belize
C Great Barrier Reef, Australia
D Ha Long Bay, Vietnam
.............his alert and vigilant presence, all predatory animals were said to have been kept within bounds.
A Hence
B However
C in addition to
D Because of
প্রাণীবিজ্ঞানের কোন শাখায় Mollusca প্রাণী সম্বন্ধে আলোচনা হয়েছে?
A Helminthology
B Mammalogy
C Conchology
D Wildlife Biology

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