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Which statement is NOT TRUE about Cycas ?

AEndosperm is haploid

BIt has the largest antherozoids in the plant world

CPolyembryony is common

DSeeds are enclosed by pericarp

Answer:

D. Seeds are enclosed by pericarp

Read Explanation:

The pericarp is the wall of the ovary that develops into the wall of the fruit. The prefix "peri-" comes from Latin and Greek and means "all around" or "enclosing" The seeds of cycads are quite large, and are often brightly colored; red, purple, and yellow seeds are common. These colorful seeds are displayed as the cone matures and the seed-bearing leaves separate from each other; the colors attract birds and a variety of mammals which disperse the seeds.


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ഏക ബിജ പത്രിക സസ്യങ്ങൾ ദ്വിബീജ പത്രിക സസ്യങ്ങളേക്കാൾ പുരാതന ജീവികളാണെന്ന ആശയം ആദ്യമായി മുന്നോട്ട് വച്ചത് ആര് ?
Which among the following tissues is formed through redifferentiation?
Secondary growth does not take place in majority of the living pteridophytes,----------------------- being an exception.

Which among the following is not a characteristics of umbel inflorescence ?

(i) It is a modified spike

(ii) The peduncle is condensed into a point.

(iii) The flowers are pedicellate and arrows from a common point of the peduncle.

(iv) All the flowers maybe of one type or two types.

(v) A single whorl of involucre lies at the base.

Which of the following uses spores to reproduce?