Differentiate between Gymnosperms and Angiosperms.
(N/A)
| Gymnosperms | Angiosperms |
| $(1)$ Seeds are naked and not enclosed by an ovary wall. | $(1)$ Seeds are enclosed within fruits (ovary wall). |
| $(2)$ They exhibit single fertilization. | $(2)$ They exhibit double fertilization. |
| $(3)$ They lack true flowers; reproductive structures are cones or strobili. | $(3)$ They possess true flowers with petals and sepals. |
| $(4)$ Endosperm is haploid $(n)$ and formed before fertilization. | $(4)$ Endosperm is triploid $(3n)$ and formed after fertilization. |
| $(5)$ Xylem lacks vessels (except Gnetales) and phloem lacks companion cells. | $(5)$ Xylem contains vessels and phloem contains companion cells. |
| $(6)$ Pollination is primarily anemophilous (wind). | $(6)$ Pollination occurs via various agents like wind,water,insects,and animals. |
Explore More
Similar Questions
Read the following statements and answer the question based on them:
$(1)$ In liverworts,mosses,and ferns,the gametophyte is free-living.
$(2)$ Gymnosperms and some ferns are heterosporous.
$(3)$ Sexual reproduction in Fucus,Volvox,and Albugo is oogamous.
$(4)$ The sporophyte in liverworts is more elaborate than in mosses.
How many of the above statements are correct?
$(1)$ In liverworts,mosses,and ferns,the gametophyte is free-living.
$(2)$ Gymnosperms and some ferns are heterosporous.
$(3)$ Sexual reproduction in Fucus,Volvox,and Albugo is oogamous.
$(4)$ The sporophyte in liverworts is more elaborate than in mosses.
How many of the above statements are correct?
MediumNEET 2013
View SolutionBoth vessels and companion cells are absent in
Medium
View SolutionWhich of the following series is $NOT$ included in the sub-class $Thalamiflorae$?
Medium
View SolutionRead the following five statements $(A$ to $E)$ and select the option with all correct statements.
$A.$ Mosses and lichens are the first organisms to colonise a bare rock.
$B.$ Selaginella is a homosporous pteridophyte.
$C.$ Coralloid roots in Cycas have $VAM$.
$D.$ Main plant body in bryophytes is gametophytic,whereas in pteridophytes it is sporophytic.
$E.$ In gymnosperms,male and female gametophytes are present within sporangia located on sporophyte.
$A.$ Mosses and lichens are the first organisms to colonise a bare rock.
$B.$ Selaginella is a homosporous pteridophyte.
$C.$ Coralloid roots in Cycas have $VAM$.
$D.$ Main plant body in bryophytes is gametophytic,whereas in pteridophytes it is sporophytic.
$E.$ In gymnosperms,male and female gametophytes are present within sporangia located on sporophyte.
MediumNEET 2015
View Solution$A$ fern differs from a moss in having
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo