Question 8 :
Read the following statements A and B.<br/>(A) Many organs of aquatic plants float in water.<br/>(B) Large air gaps are present in the collenchyma tissues of lotus leaf.<br/>Select the correct answer.<br/>

Question 9 :
Which of the following feature is absent in the family asteraceae?

Question 10 :
Read the following four statements (A-D).<br/>(A) Flowers are the morphological and embryological marvel and the site of sexual reproduction. <br/>(B) Anther are attached to the proximal end of the filament of stamen. <br/>(C) Androecium and gynoecium represent the non-essential part of the flower. <br/>(D) The number and length of stamens are variable in flower of different species.&#160;<br/>How many statements are correct?&#160;

Question 13 :
Which of the following plants has the floral characters like&#160;zygomorphic flower, vexillary aestivation, diadelphous&#160;androecium and marginal placentation?<br/>

Question 16 :
On the basis of flowers and inflorescence the most advanced family in angiosperms is

Question 21 :
In a bisexual flower inspite of the young stamens being removed artificially, the flower produces fruit. Choose a suitable explanation for the above situation.<br>

Question 24 :
In many cultivated ornamental flowers, number of petal&#160;whorls is higher than the one in wild type. Extra petals are&#160;generally modified<br/>