Combination: Selection

Given below are certain combinations. Select the correct ones. (i) Ceratophyllum - Epihydrophilly (ii) Maize - Anemophily (iii) Aristolochia - Zoophily (iv) Adansonia- Chiropterophily (v) Salvia - Hypohydrophily (vi) Arisaema (snake plant) - Malacophily (vii) Kigelia - Entomophily

No. of combinations by selecting one or more than one object out of n objects is:

Which of the following combination seems to have some linkage in character selected by Mendel ?

Select the combination of letters that when sequentially placed in the blanks of the given series will complete theseries. _uvwuv_wvtuw_uvwuv_wv_uw

Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series. _UK_D_KZD_KZ