Choose correct pair

    Placentation              Example

1.  Marginal         -    Dianthus, Silene

2.  Axile              -     Pea, Acacia

3.  Parietal          -     Lemon, Petunia

4.  Basal             -     Triticum, Sunflower

 

Position of ovary is superior in

1.  Hypogynous flower

2.  Perigynous flower

3.  Epigynous flower

4.  Mesogynous flower

Drupes are also called as stone fruits because

1.  The seeds are stone like 

2.  Endocarp is always hard and stony

3.  Pericarp is undifferentiated and sclerified

4.  The mesocarp is edible in most fruits 

The pitcher in pitcher plant is a modification of

1.  leaf base

2.  Petiole

3.  Lamina

4.  Leaf apex 

Coleoptile and coleorhiza are absent in

1.  Zea mays seed

2.  Triticum turgidum seed

3.  Gram seed

4.  More than one option is correct 

Underground modification of stem occurs for following special functions, except

1.  Storage of food

2.  Vegetative propagation

3.  Assimilation

4.  Perennation

In which type of placentation ovary is one chambered and the placenta bearing ovules develop on the inner wall of the ovary and, the number of placenta corresponds to the number of carpels?

1.  Marginal

2.  Parietal

3.  Axile

4.  Free central

Which one of the following combinations of floral characters is shown by potato family?

Select the correct match

     Plants             Stamens              Placentations

1.  Pea                 Diadelphous         Basal

2.  China rose       Monadelphous      Parietal

3.  Tomato            Epipetalous         Axile

4.  Lemon             Polyadelhous       Free central        

Photosynthetic organ originates from _______ meristem and arranged in _______ order.

1.  Lateral, basipetal

2.  Root apical, acropetal

3.  Shoot apical, acropetal

4.  Intercalary, acropetal