41.  In Which plant stem is used for vegetative propagation of the plant ?

A. Lemon, grapes

B. Hibiscus, mogra

C. Sugarcane, rose

D. Mango, apple

Answer : Option C

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42.  In which of the following organism, internal bud formation is seen ?

A. Amoeba, Plasmodium

B. Amoeba, Paramecium

C. Planaria, Hydra

D. Spongilla, sycon

Answer : Option D

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43.  What are Internal buds known as ?

A. Gene

B. Clone

C. Gemmules

D. Bud

Answer : Option C

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44.  Which method of asexual reproduction can be said as method of regeneration ?

A. Binary fission

B. Sporulation

C. Budding

D. Fragmentation

Answer : Option D

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45.  Which of the following group of animals show regeneration ?

A. Planaria, Hydra, Starfish

B. Starfish, Amoeba, Plasmodium

C. Amoeba, Hydra, Paramoecium

D. Amoeba, Planaria, Starfish

Answer : Option A

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46.  Which asexual reproduction process is seen in bacteria?

A. Budding

B. Sporulation

C. Fragmentation

D. Fission

Answer : Option D

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47.  For which plants layering method of vegetative propagation is used ?

A. Lemon, Grapes

B. Sugarcane, Rose

C. Mango, Apple

D. Guava, Litchi

Answer : Option A

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48.  What do a stock have ?

A. Bud

B. Branches

C. Leaves

D. Possess regular or irregular roots

Answer : Option D

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49.  Grafting is useful for production of......

A. Agriculture

B. Horticulture

C. For inducing flowering

D. Fruit yield plants

Answer : Option D

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50.  Which gametes take part in sexual reproduction ?

A. Male gametes

B. Female gametes

C. Neutral gametes

D. Both a and b

Answer : Option D

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