Question

Which one of the following is a correct statement?

A. Pteridophyte gametophyte has a protonemal and leafy stage

B. In gymnosperms female gametophyte is free-living

C. Antheridiophores and archegoniophores are present in pteridophytes

D. Origin of seed habit can be traced in pteridophytes

Answer : Origin of seed habit can be traced in pteridophytes

Releted Question 1

Which of the following pairs is of unicellular algae?

A. Gelidium and Gracilaria

B. Anabaena and Volvox

C. Chlorella and Spirulina

D. Laminaria and Sargassum

Releted Question 2

A. Amylopectin and glycogen

B. Mannitol and algin

C. Laminarin and cellulose

D. Starch and cellulose

Releted Question 3

A. Uniflagellate gametes – Polysiphonia

B. Biflagellate zoospores – Brown algae

C. Unicellular organism – Chlorella

D. Gemma cups – Marchantia

Releted Question 4

A. Neurospora

B. Alternaria

C. Saccharomyces

D. Agaricus