111. Partenogenesis is a process in which

1. 1. Fruit develope without harmone

   
   
   

   2. Fruit develope without fertilization

   
   
   

   3. Development of egg without fertilization

   
   
   

   4. Development of egg without fertilization

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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112. A biennial plant is the one which

1. 1. Completes life cycle in two years

   
   
   

   2. Completes life cycle in two Seasons

   
   
   

   3. Flowers every years but completes its life cycle in two years

   
   
   

   4. Completes life cycle in Three yours

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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113. During spring, seasonal leaves from the branch of tree are fallen due to

1. 1. Because duration of day decrease

   
   
   

   2. Decrease in atmospheric temperature

   
   
   

   3. Decrease in atmospheric pressure

   
   
   

   4. Formation of separating layer

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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114. Potato tuber is not a modified root because

1. 1. It is oval or sherical in shape

   
   
   

   2. It is protacted by corky skin

   
   
   

   3. It bears spirally arranged eyes which represent nodes

   
   
   

   4. It stores starch as reserve food material

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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115. Velamen present in orchid plant

1. 1. For providing support

   
   
   

   2. For the absorption of moisture from air

   
   
   

   3. For the assimilation of Carbohydrate

   
   
   

   4. For the exchange of gases

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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