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

Ray florets have:

Rearrange the following zones as seen in the root in the vertical section and choose the correct option:

Codes:

1. III, II, V, I, IV

2. I, II, III, IV, V

3. IV, V, I, III, II

4. V, IV, III, II, I

In an inflorescence where flowers are borne laterally in acropetal succession, the position of the youngest floral bud shall be

1. proximal

2. distal

3. intercalary

4. anywhere

Roots developed from parts of the plant other than radicles are called

1. tap roots

2. fibrous roots

3. adventitious roots

4. nodular roots

Venation is a term used to describe the pattern of arrangement of

1. floral organs

2. flower in inflorescence

3. veins and veinlets in a lamina

4. all of them

Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of

The placenta is attached to the developing seed near the

1.  testa

2. hilum

3.  micropyle

4.  chalaza

Among the terms listed below, those that are not technically correct names for a floral whorl are

(i) androecium     

(ii) carpel

(iii) corolla           

(iv) sepal

1. (i) and (iv)     

2. (iii) and (iv)       

3. (ii) and (iv)   

4. (i) and (ii)