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Last Updated On [03-11-2023]

The direct elongation of radicle leads to the formation of

a)

Stem

b)

Primary root

c)

Secondary root

d)

Tertiary root


Question ID - 2134 :-

The direct elongation of radicle leads to the formation of

a)

Stem

b)

Primary root

c)

Secondary root

d)

Tertiary root

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

In majority of the dicotyledonous plants, the direct elongation of the radicle leads to the formation of primary roots, which grows inside the soil. It bears lateral roots of several orders that are referred to as secondary, tertiary root etc. The primary roots and its branches constitute the tap root system as seen in mustard plant



Next Question :

I. Members of calyx are called …A… .

II. United members of calyx are called …B… .

III. Free members of calyx are called …C… .

a)

A-petals, B-gamosepalous, C-polyseptalous

b)

A-sepals, B-gamosepalous, C-polysepalous

c)

A-sepals, B-polysepalous, C-gamosepalous

d)

A-petals, B-polysepalous, C-gamosepalous


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