Biology - Questions and Answers, General Study (GK)

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151.

Presence of gill in the tadpole of frog indicates that

(a)Fish evolved from frog like ancestor

(b)Frogs will have gills in future

(c)Frogs evolved from gilled ancestor

(d)Fishes were amphibious in the past

Comment

Answer is: CNA

152.

The complex organic compounds that may have first evolved in the direction of origin of life on earth may have been

(a)Protein and amino acids

(b)Protein and nucleic acids

(c)Urea and nucleic acids

(d)Urea and amino acids

Comment

Answer is: BNA

153.

Animals with jointed appendages belongs to phylum

(a)Arthropoda

(b)Annelida

(c)Nemathelminthes

(d)Platyhelminthes

Comment

Answer is: ANA

154.

Dinosaurs was

(a)Mammal who become extinct

(b)Large herbivorous animal

(c)Oviparous mammal

(d)Reptile who become extinct

Comment

Answer is: DNA

155.

Honey bee and wasp grouped under class

(a)Insecta

(b)Crustacea

(c)Diplopoda

(d)Arachmida

Comment

Answer is: ANA

156.

Mammal who have capacity to distinguish the colour

(a)Man and dog

(b)Man, dog and monkey

(c)All mammals

(d)Man and monkey

Comment

Answer is: CNA

157.

. Fertilization in frog is

(a)External

(b)Internal

(c)Both (a) and (b)

(d)None of these

Comment

Answer is: ANA

158.

Which of the following will form a new species?

(a)Interbreeding

(b)Random mating

(c)Connecting links

(d)Variations

Comment

Answer is: DNA

159.

Which one of the following carries out the function in human being similar to the one which Malpighian tubules perform in cockroach and other insects?

(a)Lung

(b)Kidneys

(c)Heart

(d)Reproductive organs

Comment

Answer is: BNA

160.

Which one of the following statement is not correct?

(a)All echinoderms are viviparous

(b)Roundworm has no circular system

(c)In boney fishes, swim bladder is usually present

(d)In cartilaginous fishes, fertilization is internal

Comment

Answer is: ANA

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Biology - Questions and AnswersPage 16

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