Biology - Mock Test 191

Question 1901

The limbless amphibians is?

A) Tree fog B) Toad C) Pana D) Ichthyophis

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Question 1902

They are cold-blooded animal?

A) horse B) sea-horse C) bat D) crane

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Question 1903

The scaleless vertebrate is?

A) snake B) Rohu C) shark D) rat

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Question 1904

Which of the following is oviparous fish ?

A) shark B) sea horse C) catla D) all the above

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Question 1905

Terminal mouth occur in?

A) catla B) Electric ray C) shark D) sting ray

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Question 1906

Sea horse is?

A) a bird B) a mammul C) an amphibian D) a fish

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Question 1907

Air bladder is absent in?

A) Dog fish B) catla C) Pohu D) flying fish

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Question 1908

Chondrichthyes is characterized by?

A) ventral mouth B) placoid scale C) ctenoid scale and ventral mouth D) placoid scale and ventral mouth

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Question 1909

Chondrichthyes is characterized by .........?

A) ventral mouth B) placoid scale C) ctenoid scale and ventral mouth D) placoid scale and ventral mouth

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Question 1910

Larve of .......... after metamorphosis return to the ocean?

A) scoliodon B) shark C) lamprcy D) catla

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