Home
Class 11
BIOLOGY
I. In Rhodophyceae, food is stored as ma...

I. In Rhodophyceae, food is stored as mannitol and laminarin
II. Ovules of Gymnosperms are not enclosed by ovary wall
III. Salvinia is heterosporous
IV. In diplontic life cycle, free living gametophyte represents dominant phase
Of the above statements :

A

II and III are correct, I and IV are wrong

B

II and IV are correct, I and III are wrong

C

III and IV are correct, I and II are wrong

D

I and IV are correct, II and III are wrong

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion: In diplontic life cycle, gametophyte is dominant. Reason: In diplontic life cycle, there is not free living sporophyte.

Read the statements I-V and question which follows (I) In liverworts, mosses and ferns,gametophytes are free living (II) Gymnosperms and some ferns are heterosporous (III) Sexual reproduction in Fucus , Volvox and Albugo is oogamous (IV) Both Pinus and Marchantia are dioecious How many of the above statements are correct

Consider the following statements. I. Kingdom Plantae includes eukaryotic, autotrophic, chlorophyll containing organisms. II. It includes algae bryophytes, pteridophytes, gymnosperms, but not angiosperms. III. Plants show alternation of generation [between haploid gametophytic (n) phase and diploid sporophytic (2n) phase]. Which of the statement given above are correct?

The type of life-cycle in which there is no free-living sporophyte and the dominant, photosynthetic phase in such plants is the free-living gametophyte. We are talking about