Diadelphous is found in

1. Pea

2. Citrus

3. China rose

4. Lily

Match Column-I with Column-II

Select the correct answer from the options given below.

    (a) (b) (c) (d)

1. (ii) (iii) (iv) (i)

2. (iv) (ii) (i) (iii)

3. (iii) (iv) (ii) (i)

4. (i) (ii) (iii) (iv)

Ray florets have:

1.  Superior ovary

2.  Hypogynous ovary

3.  Half inferior ovary

4.  Inferior ovary 

The roots that originate from the base of the stem are:

(1) Primary roots

(2) Prop roots

(3) Lateral roots

(4) Fibrous roots

The ovary is half inferior in:

(1) Mustard

(2) Sunflower

(3) Plum

(4) Brinjal

Correct position of floral parts over thalamus in the mustard plant is :

1. Gynoecium occupies the highest position, while the other parts are situated below it.

2. Margin of the thalamus grows upward, enclosing the ovary completely, and other parts arise below the ovary.

3. Gynoecium is present in the center and other parts cover it partially.

4. Gynoecium is situated in the center, and other parts of the flower are located at the rim of the thalamus, at the same level.

Which of the following is the correct floral formula of Liliaceae?

1. 

2. 

3. 

4. 

Identify the correct features of Mango and Coconut fruits.

(i) In both fruit is a drupe
(ii) Endocarp is edible in both
(iii) Mesocarp in Coconut is fibrous, and in Mango, it is fleshy
(iv) In both, the fruit develops from the monocarpellary ovary

Select the correct option from below :

(1) (i), (iii) and (iv) only

(2) (i), (ii) and (iii) only

(3) (i) and (iv) only

(4) (i) and (ii) only 

Placentation, in which ovules develop on the inner wall of the ovary or in peripheral part, is:

1. Free central

2. basal

3. Axile

4. Parietal

Which of the following shows whorled phyllotaxy ?

1. Mustard

2. China rose

3. Alstonia

4. Calotropis