Las plantas gimnospermas producen semillas están totalmente expuestas o se llevan en las escamas de conos, es decir, no poseen pared ovárica que rodea a los ovocitos. Ejemplos de este tipo de plantas son: a Coníferas, cicadáceas, ginkgoales.
b Malváceas, rosáceas, quenopodiáceas.
c Lirios, tulipanes, orquídeas.
d Maíz, trigo, arroz.

a Coníferas, cicadáceas, ginkgoales.

c Lirios, tulipanes, orquídeas.

d Maíz, trigo, arroz.

Explanation:

Las gimnospermas son plantas que no tienen flores y las semillas se transportan en conos o escamas y se dispersan a través del viento. En las gimnospermas la fertilización no ocurre en las flores sino que se lleva al exterior de las plantas una vez que el polen ha caído.

La lista dada incluye gimnospermas excepto la opción C.

La opción C es la lista de plantas con flores que se clasifican como angiospermas.

La opción A incluye aquellas gimnospermas en las que las semillas se transportan en conos.

Opción B aquellas plantas que son hierbas y no tienen conos y se utilizan con algún valor medicinal

La opción D habla de las gimnospermas que se utilizan como granos alimenticios.

Las opciones A, B y C dan la lista de gimnospermas que tienen conos.

a Coníferas, cicadáceas, ginkgoales.

c Lirios, tulipanes, orquídeas.

d Maíz, trigo, arroz.

English

Gymnosperms are plants that do not have flowers and the seeds are carried in cones or scales and are dispersed through wind.In gymnosperms fertilization does not occur in the flowers rather it is carried outside the plants once the pollen have fallen off.

Th list given includes gymnosperms  except option C.

Option C is the list of the flowering plants which are classified as angiosperms.

Option A  includes those gymnosperms in which seeds are carried in cones .

Option B those plants which are herbs and do not have cones and used for some medicinal value

Option D  tells about those gymnosperms which are used as food grains .

Option A, B and C gives the list of gymnosperms having cones.

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