Match Column-I with Column-II and select the correct option using the coden given below:

Column -I Column -II
a. Pistils fused together

(i) Gametogenesis

b. Formation of gametes

(ii) Pistillate

c. Hyphae of higher Ascomycetes

(iii) Syncarpous

d. Unisexual female flower

(iv) Dikaryotic

Codes

a    b    c    d

  • Option 1)

    (iv)    (iii)    (i)    (ii)

  • Option 2)

    (ii)    (i)    (iv)    (iii)

  • Option 3)

    (i)    (ii)    (iv)    (iii)

  • Option 4)

    (iii)    (i)    (iv)    (ii)

 

Answers (1)

As discussed in

Gametogenesis -

The primary sex organs – the testis in  the males and the ovaries in the females – produce gametes, i.e, sperms and ovum, respectively, by the process called gametogenesis

-

 

 

Sexuality in Plants -

Plants having only one sex organ are called heterothallic or dioecious.

Plants bearing both male and female flowers on the same individual, are called monoecious

- wherein

In flowering plants, the unisexual male flower is staminate, i.e., bearing stamens, while the female if pistillate or bearing pistils. Some examples of monoecious plants are cucurbits and coconuts and of dioecious plants are papaya and date palm.

 

 

Syncarpous and apocarpous -

In  a multicarpellary structure, the pistils may be fused together to form syncarpous Or may be free (apocarpous) 

- wherein

 

 a-(iii)

b-(i)

c-(iv)

d-(ii)


Option 1)

(iv)    (iii)    (i)    (ii)

This solution is incorrect 

Option 2)

(ii)    (i)    (iv)    (iii)

This solution is incorrect 

Option 3)

(i)    (ii)    (iv)    (iii)

This solution is incorrect 

Option 4)

(iii)    (i)    (iv)    (ii)

This solution is correct 

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