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Last Updated On [03-11-2023]

Which of the following characteristic does not occur in

a)

The number of needles in a spur of  is three

b)

Each vascular bundle in the long shoot of  consists of xylem facing towards the centre of the shoot

c)

Microsporophyll of  bears two microsporangia

d)

 is a homosporous gymnosperm


Question ID - 1631 :-

Which of the following characteristic does not occur in

a)

The number of needles in a spur of  is three

b)

Each vascular bundle in the long shoot of  consists of xylem facing towards the centre of the shoot

c)

Microsporophyll of  bears two microsporangia

d)

 is a homosporous gymnosperm

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)

 is heterosporous. The sporogenesis results in the formation of micro and megaspores representing the first gametophyte cells.



Next Question :

Bryophytes are called amphibians of plant kingdom because

a)

Their reproductive phase requires water

b)

Their sex organs are multicellular and jacketed

c)

They have tracheids

d)

All of the above


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