Question

11. How many of the following feature(s) is/are
commonly concerned with Pinus as well as Cycas?
(a) Pinnate leaves (b) Mycorrhiza
(C) Branched stem (d) Wind pollination
(e) Female strobili () Non-motile sperms
(g) Simple leaves (h) Naked ovule
Mark the correct option.
(1) Four
(2) Three
(4) One
to
Two​

Answer 1

Answer:

The correct answer

Explanation:

In the above question,we are given a few options and the correct option would be (1) Four

Cycas and Pinus are evergreen perennials while Ephedra is perennial with scaly leaves. Cycas and Ephedra are dioecious while Pinus is a monoecious plant. Cycas is 5-15 feet in height (C. media 20’), resembling in habit with palms on the one hand and tree ferns on the other. Pinus is about 15-45 metres in height while Ephedra is a straggling shrub with few species as lianes.

Answer 2

One feature is commonly concerned with Pinus as well as Cycas

Option 4

Explanation:

• There is naked ovule which is present in the Pinus and the Cycas.

• They belong to pteridophytes group of plants and as a result of this the sperms in such organisms are non motile.

• Their is pinnatetly leaf in them which are not simple in nature

• They are not wind pollinated but they the sperms reach the ovum to get pollinated.

To know more about pteridophytes,

How are pteridophytes different from phanerogams? - Brainly.in

https://brainly.in/question/1735716